CN109270562A - Novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus and method - Google Patents
Novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus and method Download PDFInfo
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- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
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Abstract
The invention discloses a kind of novel multi-channel electronic reconnaissances and electronic countermeasure integrated apparatus and method, wherein described device includes: high performance signal processing module, high performance signal analysis module and disk array；High performance signal processing module, which is mainly used for treating reconnaissance signal, to be pre-processed, and signal to be analyzed is obtained；High performance signal analysis module obtains information of interest, and generate alarm signal according to information of interest for carrying out spectrum analysis and parameter Estimation to signal to be analyzed；Disk array, for storing signal to be analyzed and information of interest；High performance signal processing module for receiving the signal to be analyzed and information of interest of the readback from disk array of high performance signal analysis module, and generates interference signal according to this.The device carries out quick early warning after pretreatment and spectrum analysis to the signal of intercepting and capturing, while generating interference signal, to achieve the purpose that interfere enemy's equipment, can the electronic equipment to enemy quickly hit.
Description
Technical field
The present invention relates to electronic reconnaissance and electronic countermeasure technology field more particularly to novel multi-channel electronic reconnaissances and electronics
Fight integrated apparatus and method.
Background technique
Electronic reconnaissance refers to the scouting carried out using special electronic technology equipment, as radio technique reconnaissance, radar are detectd
Examine with television reconnaissance etc., main task is to scout the electronic equipments such as enemy radar, radio communication or missile guidance to emit
Signal obtains the information such as its technical parameter, Content of Communication and position.And electronic countermeasure then refers to operation both sides using electricity
The electromagnetic spectrum struggle that sub- equipment and equipment are carried out, for example taking electric wave to upset measure loses enemy's electronic equipment and system
Or reduce efficiency.
Only have individual electronic reconnaissance equipment and individual countermeasures set, electronic reconnaissance equipment can only on the market at present
Signal analysis is carried out to the radio magnetic wave signal of enemy's transmitting, obtains information, it can not be raw according to the information of enemy
Electronic countermeasure is carried out at interference signal, and the information that countermeasures set can only intercept and capture enemy generates interference signal progress electricity
Son confrontation can not carry out signal analysis to the radio magnetic wave signal that enemy emits, obtain information.
A kind of unmanned vehicle reconnaissance system and unmanned vehicle disclosed in Chinese patent literature (application number CN201721349995.8),
The unmanned vehicle reconnaissance system includes: acoustic reconnaissance unit, for using sound monitoring mode spot；Photoelectronic reconnaissance unit,
For using photovoltaic spot；Electromagnetic reconnaissance unit, for using electromagnetic induction method spot；Processor, with
Acoustic reconnaissance unit, photoelectronic reconnaissance unit and electromagnetic reconnaissance unit communicate to connect, for receiving the scouting number of each unit generation
According to.By the way that multiple scout elements are arranged, all standing of the sound to spot, image and electromagnetic reconnaissance is realized, so that detecing
Examine it is multiple functional, conducive to multi-functional scouting demand is met.This publication disclose a variety of scouting modes, but the patent document is not
Interference signal can be generated according to the data spied out.
The novel electronic countermeasure perturbation technique of one kind disclosed in Chinese patent literature (application number CN201810184622.2),
When working in Deceiving interference state, during C/A code is modulated to obtain by typical QPSK first by timing_delay estimation circuit, then
Frequency signal, then through up-conversion；After P (Y) code passes through timing_delay estimation circuit first, through BPSK modulated medium frequency signal, then through up-conversion,
After amplifying respectively to two road carrier signals, into corresponding radio-frequency channel, signal all the way is synthesized using filtering, through interfering
The antenna of machine is launched.The patent document, which is only disclosed, carries out digital-to-analogue conversion and up-conversion to signal, generates interference signal
Launch, but the patent document cannot carry out signal analysis to the radio magnetic wave signal of intercepting and capturing, obtain information.
In Campaign Process, if using individual electronic reconnaissance equipment and countermeasures set, for information without
Method Real-Time Sharing timely and effectively can not cause to hit to the electronic equipment of enemy, therefore, lack a kind of by electronic reconnaissance and electricity
The electronic equipment that son confrontation is integrated in one.
Summary of the invention
The main purpose of the present invention is to provide a kind of novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus and
Method, it is intended to solve the technical issues of electronic reconnaissance and electronic countermeasure can not being integrated in one in the prior art.
To achieve the above object, the present invention provides a kind of novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus,
Described device includes: high performance signal processing module, high performance signal analysis module and disk array, the high performance signal
Processing module, the disk array are connect with the high performance signal analysis module respectively；
The high performance signal processing module waits for reconnaissance signal for obtaining digital intermediate frequency, waits detecing to the digital intermediate frequency
It examines signal to be pre-processed, obtains signal to be analyzed, and the signal to be analyzed is sent to the high performance signal and analyzes mould
Block；
The high performance signal analysis module is obtained for carrying out spectrum analysis and parameter Estimation to the signal to be analyzed
Information of interest is obtained, and alarm signal is generated according to the information of interest；
The disk array, for storing the signal to be analyzed and the information of interest；
The high performance signal analysis module is also used to from the disk array signal to be analyzed described in readback and described
Information of interest, and the signal to be analyzed and the information of interest are forwarded to the high performance signal processing module；
The high performance signal processing module is also used to the signal to be analyzed, the information of interest and default dry
It disturbs information to be modulated, to generate digital intermediate frequency interference signal.
It is mixed to be also used to wait for the digital intermediate frequency that reconnaissance signal successively carries out number for the high performance signal processing module
Frequently, digital program-con-trolled exchange and finite impulse response filtering, to obtain signal to be analyzed.
Preferably, the high performance signal analysis module is also used to obtain the frequency spectrum to be analyzed of the signal to be analyzed, and
The frequency spectrum to be analyzed is matched with default spectrum mask, by the corresponding signal to be analyzed of the frequency spectrum to be analyzed of successful match
As signal of interest；
The high performance signal analysis module is also used to that the signal of interest is demodulated and decoded, and the sense of access is emerging
Interesting information, and warning message is generated according to the information of interest.
Preferably, the high performance signal processing module, be also used to the signal to be analyzed, the information of interest with
Default interference information is modulated, encodes and encrypts, to generate digital intermediate frequency interference signal.
Preferably, the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus further include: under four-way radio frequency
Frequency-variable module and four-way analog-to-digital conversion module；
The four-way radio frequency down-conversion module is believed for receiving wide-band radiofrequency signal, and by the wide-band radio frequency
Number down-converting to analog intermediate frequency waits for reconnaissance signal；
The four-way analog-to-digital conversion module, for the analog intermediate frequency to be waited for that reconnaissance signal is converted to digital intermediate frequency and waits detecing
Signal is examined, and the digital intermediate frequency is waited for that reconnaissance signal is sent to the high performance signal processing module.
Preferably, the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus further include: time service module；
The time service module believes the big-dipper satellite for receiving Big Dipper satellite signal and global positioning system signal
Number and the global positioning system signal parsed, obtain temporal information and location information, and by the temporal information and institute
It states location information and is transmitted to the high performance signal processing module；
The high performance signal processing module, the side for being also used to the temporal information and the location information passing through framing
Formula is added to the digital intermediate frequency and waits in reconnaissance signal.
Preferably, the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus further include: four-way digital-to-analogue turns
Change the mold block and four-way RF up-converter module；
The four-way D/A converter module, for the digital intermediate frequency interference signal to be converted to analog intermediate frequency interference letter
Number, and the analog intermediate frequency interference signal is transmitted to the four-way RF up-converter module.
The four-way RF up-converter module is done for the analog intermediate frequency interference signal to be up-converted to radiofrequency signal
Signal is disturbed, and the radiofrequency signal interference signal is emitted by antenna.
Preferably, the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus further include: collection touch screen, mouse
With keyboard in the Portable machine box of one.
Further, to achieve the above object, the present invention also provides a kind of novel multi-channel electronic reconnaissance and electronic countermeasures
Integral method, based on novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus, the novel multi-channel electronic reconnaissance
It include: high performance signal processing module, high performance signal analysis module and disk array, institute with electronic countermeasure integrated apparatus
State novel multi-channel electronic reconnaissance and electronic countermeasure integral method the following steps are included:
The high performance signal processing module obtains digital intermediate frequency and waits for reconnaissance signal, waits for reconnaissance signal to the digital intermediate frequency
It is pre-processed, obtains signal to be analyzed, and the signal to be analyzed is sent to the high performance signal analysis module；
The high performance signal analysis module carries out spectrum analysis to the signal to be analyzed and parameter Estimation, the sense of access are emerging
Interesting information, and warning message is generated according to the information of interest；
The high performance signal analysis module saves the signal to be analyzed and the information of interest to disk array
In；
The high performance signal analysis module obtains the signal to be analyzed and described interested from the disk array
Information, and the signal to be analyzed and the information of interest are forwarded to the high performance signal processing module；
The high performance signal processing module to the signal to be analyzed, the information of interest and default interference information into
Row modulation, to generate digital intermediate frequency interference signal.
Preferably, the high performance signal processing module obtains digital intermediate frequency and waits for reconnaissance signal, waits for the digital intermediate frequency
Reconnaissance signal is pre-processed, and is obtained signal to be analyzed, is specifically included:
The high performance signal processing module obtains digital intermediate frequency and waits for reconnaissance signal, and waits the digital intermediate frequency scouting letter
Digital mixing, digital program-con-trolled exchange and finite impulse response filtering are carried out, number successively to obtain signal to be analyzed.
The present invention provides novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus, and described device includes: high-performance
Signal processing module, high performance signal analysis module and disk array；High performance signal processing module scouts letter for treating
It number is pre-processed, obtains signal to be analyzed；High performance signal analysis module, for signal to be analyzed carry out spectrum analysis and
Parameter Estimation obtains information of interest, and generates alarm signal according to information of interest；Disk array, it is to be analyzed for storing
Signal and information of interest；High performance signal processing module is returned from disk array for receiving high performance signal analysis module
The signal to be analyzed and information of interest read, and interference signal is generated according to this.The device pre-processes the signal of intercepting and capturing, frequently
Quick early warning after spectrum analysis and parameter Estimation, while interference signal is generated, to reach interference and fight the mesh of enemy's equipment
, can the electronic equipment to enemy quickly hit.
Detailed description of the invention
Fig. 1 is the structural frames of novel multi-channel electronic reconnaissance of the present invention and electronic countermeasure integrated apparatus first embodiment
Figure；
Fig. 2 is the structural frames of novel multi-channel electronic reconnaissance of the present invention and electronic countermeasure integrated apparatus 3rd embodiment
Figure；
Fig. 3 is the process signal of novel multi-channel electronic reconnaissance of the present invention and electronic countermeasure integral method first embodiment
Figure；
Fig. 4 is the process signal of novel multi-channel electronic reconnaissance of the present invention and electronic countermeasure integral method second embodiment
Figure.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that described herein, specific examples are only used to explain the present invention, is not intended to limit the present invention.
Referring to Fig.1, Fig. 1 is novel multi-channel electronic reconnaissance of the present invention and electronic countermeasure integrated apparatus first embodiment
Structural block diagram.The novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus include: high performance signal processing module 10,
High performance signal analysis module 20 and disk array 30, the high performance signal processing module 10, the disk array 30 divide
It is not connect with the high performance signal analysis module 20.
It should be noted that novel multi-channel electronic reconnaissance described in the present embodiment and electronic countermeasure integrated apparatus use
VPX bus architecture, wherein VPX bus is high-speed serial bus standard of new generation, and all board card modules all use VPX bus logical
Backboard is crossed to be interconnected.The high performance signal processing module 10 uses two Xilinx KU115 field programmable gate arrays
(Field-Programmable Gate Array, FPGA), two TI TMS320C6678 digital signal processors
(Digital Signal Processing, DSP) carries 4 1GB third generation double data rate synchronous dynamic random-access storages
Device (Double-Data-Rate Three Synchronous Dynamic Random Access Memory, DDR3).Gao Xing
Energy signal analysis module 20 carries 16GB memories using two Inter Xeon E5-2699V3CPU, and high performance signal handles mould
Block 10 and high performance signal analysis module 20 utilize high speed serialization computer extension (peripheral component
Interconnect express, PCIE) bus progress data interaction.(the Redundant Arrays of of disk array 30
Independent Disks, RAID) it is the huge disk group of a capacity being combined by the disk of many low capacities, it can benefit
The entire disk system efficiency of addition effect promoting produced by data is provided with individual disks.
In the concrete realization, the high performance signal processing module 10, the disk array 30 respectively with the high-performance
Signal analysis module 20 connects, and the processed data of the high performance signal processing module 10 are analyzed by the high performance signal
Module 20 is transmitted to the disk array 30 and is stored, and the data after the high performance signal analysis module 20 is analyzed also are transmitted
It is stored to the disk array 30, the high performance signal analysis module 20 is also by the number in disk array 30 described in readback
According to, and by readback to data forwarding to the high performance signal processing module 10 handle.
The high performance signal processing module 10 waits for reconnaissance signal for obtaining digital intermediate frequency, waits for the digital intermediate frequency
Reconnaissance signal is pre-processed, and obtains signal to be analyzed, and the signal to be analyzed is sent to the high performance signal and is analyzed
Module 20.
It should be noted that the digital intermediate frequency waits for that reconnaissance signal is the air electromagnetic signals of enemy's transmitting, may bear
The important military situation information of enemy is carried, the present embodiment will analyze it, and extract enemy's military situation information therein.However it acquires
To digital intermediate frequency wait for generally being mixed with interference information in reconnaissance signal and resolution ratio is lower, therefore, to the digital intermediate frequency
Before being analyzed to reconnaissance signal, the high performance signal processing module 10 will wait for the digital intermediate frequency that reconnaissance signal carries out
Pretreatment filters out the digital intermediate frequency and waits for interference information in reconnaissance signal, improves point that the digital intermediate frequency waits for reconnaissance signal
Resolution obtains signal to be analyzed, and the signal to be analyzed is less containing interference information and resolution ratio is higher, can be improved subsequent
Precision of analysis.
It is understood that the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus further include: four-way
Radio frequency down-conversion module and four-way analog-to-digital conversion module.The four-way radio frequency down-conversion module, for intercepting and capturing enemy's signal,
Enemy's signal is analog high frequency, and the four-way radio frequency down-conversion module is also used to the analog high frequency that will be intercepted and captured
Down-convert to analog if signal.The four-way analog-to-digital conversion module, for the analog if signal to be converted to number
Intermediate-freuqncy signal, and the digital intermediate frequency is waited for that reconnaissance signal waits for that reconnaissance signal is sent to the high performance signal as digital intermediate frequency
Processing module, so that the high performance signal processing module waits for that reconnaissance signal pre-processes to the digital intermediate frequency.
In the concrete realization, the high performance signal processing module 10 waits for that reconnaissance signal successively carries out to the digital intermediate frequency
Digital mixing, digital program-con-trolled exchange and finite impulse response filtering, to obtain signal to be analyzed.
The high performance signal analysis module 20, for carrying out spectrum analysis and parameter Estimation to the signal to be analyzed,
Information of interest is obtained, and alarm signal is generated according to the information of interest.
It should be noted that in order to extract the military situation information of enemy from the signal to be analyzed, it will be to described to be analyzed
Signal carries out spectrum analysis and parameter Estimation, obtains each frequency content and frequency distribution range in the signal to be analyzed,
The amplitude distribution and Energy distribution for finding out each frequency content, obtain the frequency values of main amplitude and Energy distribution, to obtain
Information of interest, and alarm signal is generated according to the information of interest.
The disk array 30, for storing the signal to be analyzed and the information of interest.
The high performance signal analysis module 20, be also used to from the disk array 30 signal to be analyzed described in readback and
The information of interest, and the signal to be analyzed and the information of interest are forwarded to the high performance signal processing module
10。
It is understood that the disk array 30 controls multi-disc solid state memory disc using Xilinx XC7K420T, use
Multiple low capacity disks, are combined into the disk group of large capacity, to realize large capacity mass storage function.The disk array 30
It is mainly used for storing the pretreated signal to be analyzed of the high performance signal processing module 10 and high performance signal analysis
Treated the information of interest of module 20.The high performance signal analysis module 20 can be by ten thousand mbit ethernets by the disk battle array
The data that store in column 30 carry out readback, and by readback to data forwarding to the high performance signal processing module 10 at
Reason.
The high performance signal processing module 10 is also used to the signal to be analyzed, the information of interest and default
Interference information is modulated, to generate digital intermediate frequency interference signal.
It should be noted that the high performance signal processing module 10 will be to the signal to be analyzed, the letter interested
Breath is modulated, encodes and encrypts with default interference information, generates digital intermediate frequency interference signal.
It is understood that the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus further include: four-way
D/A converter module and four-way RF up-converter module.The four-way D/A converter module is used for the digital intermediate frequency
Interference signal is converted to analog intermediate frequency interference signal, and the analog intermediate frequency interference signal is transmitted on the four-way radio frequency
Frequency-variable module.The four-way RF up-converter module, for the analog intermediate frequency interference signal to be up-converted to radiofrequency signal
Interference signal, and the radiofrequency signal interference signal is emitted by antenna, so that enemy's reconnaissance equipment is cheated,
Achieve the purpose that interference and confrontation enemy's equipment.
The present embodiment provides novel multi-channel electronic reconnaissances and electronic countermeasure integrated apparatus, carry out to the signal of intercepting and capturing pre-
Automatic quick early warning after processing and spectrum analysis, while the signal of intercepting and capturing is re-modulated, it is mixed into interference information, to enemy
Square reconnaissance equipment is cheated, to achieve the purpose that interference and confrontation enemy's equipment, is formed quickly to the electronic equipment of enemy
Strike.
With continued reference to Fig. 1, it is based on above-mentioned novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus first embodiment,
It is proposed the second embodiment of novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus of the present invention.
In a second embodiment, the high performance signal processing module 10 is also used to wait for the digital intermediate frequency to scout letter
Digital mixing, digital program-con-trolled exchange and finite impulse response filtering are carried out, number successively to obtain signal to be analyzed.
It should be noted that the high performance signal processing module 10 is waiting for that reconnaissance signal carries out in advance to the digital intermediate frequency
Processing, specifically includes: waiting for that reconnaissance signal successively carries out digital mixing, digital program-con-trolled exchange and limited punching to the digital intermediate frequency
Response filtering is swashed, to obtain signal to be analyzed.
In the concrete realization, the high performance signal processing module 10 waits for that reconnaissance signal carries out to the digital intermediate frequency
The digital intermediate frequency is waited for that reconnaissance signal is converted to plural orthogonal (In-phase/ in the same direction by real number signal by digital mixing
Quadrature, I/Q) signal, i/q signal is that amplitude, frequency be all identical, 90 ° of phase difference of two paths of signals；After digital mixing
Carry out digital program-con-trolled exchange to reconnaissance signal, reduce signal rate, and change the resolution bandwidth of signal, to improve signal
Resolution ratio；By finite impulse response (Finite Impulse Response, FIR) filter to digital program-con-trolled exchange after
Be filtered to reconnaissance signal, realize anti-sinc filter function, sinc is filtered into the signals all removed on given bandwidth
Component and only retain low frequency signal desired electronic filtering, the flatness of link can be improved.
Further, the high performance signal analysis module 20 is also used to obtain the frequency to be analyzed of the signal to be analyzed
Spectrum, and the frequency spectrum to be analyzed is matched with default spectrum mask, the frequency spectrum to be analyzed of successful match is corresponding wait divide
Signal is analysed as signal of interest；
The high performance signal analysis module 20 is also used to that the signal of interest is demodulated and decoded, the sense of access
Interest information, and warning message is generated according to the information of interest.
It is understood that the upper computer software of the high performance signal analysis module 20 has spectral shape monitor function
Can, template matching is carried out by executing frequency spectrum reference library, known and unknown signaling is searched for, so as to from the signal to be analyzed
The interested known signal of fast Acquisition, ignores uninterested known signal；The high performance signal analysis module 20 it is upper
Position machine software will also detect automatically and classify and be combined with each other with full-automatic signal analysis (demodulation, decoding and record), according to difference
Signal characteristic carry out Modulation recognition processing, by detection inventory filtering enhancing detection, classification and analysis process, thus according to point
It analyses result and forms warning message.
Further, the high performance signal processing module 10 is also used to the signal to be analyzed, the letter interested
Breath is modulated, encodes and encrypts with default interference information, to generate digital intermediate frequency interference signal.
It is understood that the signal to be analyzed after pretreatment is transferred to height by the high performance signal processing module 10
Performance signals analysis module 20, the high performance signal analysis module 20 control the disk array 30, by the letter to be analyzed
Number and the information of interest carry out mass memory.The high performance signal analysis module 20 is also by disk array 30 described in readback
In the signal to be analyzed and the information of interest, and the signal to be analyzed and the information of interest are forwarded to institute
High performance signal processing module 10 is stated, so that the high performance signal processing module 10 is by the signal to be analyzed of readback, interested
Information is modulated, encodes and encrypts with default interference information, to generate digital intermediate frequency interference signal.
Technical solution provided in this embodiment waits for that reconnaissance signal successively carries out digital mixing, digital decimation to digital intermediate frequency
Filtering and finite impulse response filtering, the interference information in signal can be reduced, and improve the resolution ratio of signal, to it is described to
Analysis signal, the information of interest are modulated, encode and encrypt with default interference information, can carry out to enemy's equipment
Effectively interference.
It is novel multi-channel electronic reconnaissance of the present invention and electronic countermeasure integrated apparatus 3rd embodiment referring to Fig. 2, Fig. 2
Structural block diagram proposes the present invention based on above-mentioned novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus second embodiment
The 3rd embodiment of novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus.
In the third embodiment, the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus further include: four-way
Road radio frequency down-conversion module 40 and four-way analog-to-digital conversion module 50.
It should be noted that the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus actually intercepted
Signal is analog high frequency, in order to maintain the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus to stablize
Work and reduce interference, improve the efficiency of signal processing, the analog high frequency be converted into digital medium-frequency signal, because
This, will be arranged four-way radio frequency down-conversion module 40 in the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus
With four-way analog-to-digital conversion module 50.
The four-way radio frequency down-conversion module 40, for receiving wide-band radiofrequency signal, and by the wide-band radio frequency
Signal down-converts to analog intermediate frequency and waits for reconnaissance signal；
The four-way analog-to-digital conversion module 50, for the analog intermediate frequency to be waited for that reconnaissance signal is converted to digital intermediate frequency and waits for
Reconnaissance signal, and the digital intermediate frequency is waited for that reconnaissance signal is sent to the high performance signal processing module 10.
It is understood that the four-way radio frequency down-conversion module 40 receives wide-band radiofrequency signal, which is penetrated
Frequency signal is analog high frequency, realizes signal gain conditioning, anti-aliasing filter, mixing and filtering etc. using double conversion method
The wide-band radiofrequency signal received is down-converted to the analog intermediate frequency that bandwidth is 80MHz, centre frequency is 140MHz and waited for by function
Reconnaissance signal.The four-way analog-to-digital conversion module 50 is then for realizing the function of level conditioning and analog-to-digital conversion, by the mould
Quasi- intermediate frequency waits for that reconnaissance signal is converted to digital intermediate frequency and waits for reconnaissance signal, realizes data acquisition and signal interception function.Four-way it
Between clock provided by the high performance signal processing module 10 is unified, clock domain is homologous to be can be achieved the synchronous conversion of data with frequency and adopts
Collection.
In the concrete realization, the panel of the four-way radio frequency down-conversion module 40 passes through radio antenna interface (Sub-
Miniature-ASMA, SMA) access four-way 30MHz~3600MHz radiofrequency signal, while by the four-way mould after down coversion
Quasi- intermediate frequency waits for that reconnaissance signal is exported by SMA interface to panel, obtains power supply by VPX bus.Panel is connect by SMA connector
Enter the analog intermediate frequency that the four-way radio frequency down-conversion module 40 exports and waits for reconnaissance signal, the four-way radio frequency down-conversion module
40 are attached with the interface of the four-way analog-to-digital conversion module 50 using radio-frequency cable.The high performance signal processing module
10 by Serial Peripheral Interface (SPI) (Serial Peripheral Interface, SPI), realizes to becoming under the four-way radio frequency
40 state modulator of frequency module and status monitoring.
Further, the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus further include: time service module 60；
The time service module 60, for receiving Big Dipper satellite signal and global positioning system signal, to the big-dipper satellite
Signal and the global positioning system signal are parsed, and obtain temporal information and location information, and by the temporal information and
The location information is transmitted to the high performance signal processing module 10；
The high performance signal processing module 10 is also used to the temporal information and the location information passing through framing
Mode is added to the digital intermediate frequency and waits in reconnaissance signal.
It should be noted that the time service module 60 receives global positioning system (Global Positioning
System, GPS) signal and big-dipper satellite (BD) signal, the signal received is parsed, the temporal information (date is obtained
Hour Minute Second millisecond) and location information (current position), pass through universal asynchronous receiving-transmitting transmitter (Universal
Asynchronous Receiver/Transmitter, UART) temporal information and the location information are transferred to it is described
High performance signal processing module 10.
In the concrete realization, the high performance signal processing module 10 receives temporal information and the position of the time service module 60
Confidence breath, and the temporal information and the location information are added to the digital intermediate frequency by way of framing and wait scouting letter
In number, for characterizing period corresponding to current acquisition of information and geographical location.
Further, the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus further include: four-way digital-to-analogue
Conversion module 70 and four-way RF up-converter module 80.
It is understood that the interference signal that the high performance signal processing module 10 generates is digital intermediate frequency interference letter
Number, be not suitable for directly emitting, need to convert radiofrequency signal interference signal just for the digital intermediate frequency interference signal can be carried out transmitting.
The four-way D/A converter module 70, for the digital intermediate frequency interference signal to be converted to analog intermediate frequency interference
Signal, and the analog intermediate frequency interference signal is transmitted to the four-way RF up-converter module 80.
The four-way RF up-converter module 80, for the analog intermediate frequency interference signal to be up-converted to radiofrequency signal
Interference signal, and the radiofrequency signal interference signal is emitted by antenna.
It should be noted that the four-way D/A converter module 70 realizes number using binary channels 16bit DACAD9122
Mould conversion, is converted to analog signal for the digital intermediate frequency interference signal, and improve the analog signal, adjusts its increasing
Benefit, power obtain analog intermediate frequency interference signal, and the analog intermediate frequency interference signal are transferred on the four-way radio frequency and is become
Frequency module 80.The four-way RF up-converter module 80 is the inverse process of radio frequency down-conversion, mainly raising signal frequency, will
The analog intermediate frequency interference signal up-converts to radiofrequency signal interference signal, enhances signal power, and launch by antenna.
In the concrete realization, the antenna of the time service module 60 accesses described device, external clock, outer ginseng by SMA interface
It examines clock and external trigger and described device is accessed by SMA connector, inside generates reference clock and exported by SMA interface；Institute
It states between four-way D/A converter module 70, the four-way analog-to-digital conversion module 50 and the high performance signal processing module 10
Communication service (Fixed Mobile Convergence, FMC) is provided by the way of combining based on fixed and wireless technology
Interface is connected with each other, the differential data of the four-way analog-to-digital conversion module 50 and four-way D/A converter module 70, with road when
The signals such as clock signal and power supply are mutually transmitted by FMC interface；The four-way analog-to-digital conversion module 50 and four-way digital-to-analogue
70 function of conversion module all uses FMC modular design method, in order to which product seriation upgrades and replaces.The time service module
60 use modularized design, dock using to grafting plug-in unit with the high performance signal processing module 10.
Further, the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus further include: collection touch screen, mouse
Mark and keyboard are in the Portable machine box of one.
It is understood that the Portable machine box for integrating touch screen, mouse and keyboard is the machine of entire platform
Case, screen use 15 inch touchscreens, and keyboard uses explosion-proof Titanium Electroplating black key disk, and mouse uses USB interface.Cabinet uses magnalium
Alloy one knows from experience molding, and left and right forms cooling air-flow with big fan twice and cools down to whole device.Chassis design
The many factors such as portability, mobility, restocking installation, reliability, multi-functional and high-performance are comprehensively considered, it both can be by portable
Case is dilatory to be carried, and is suitable for motion in the field and is carried；Can also restocking installation, can be applied to meet on the cabinet of GJB100-86.Cabinet
96 hours salt spray tests of national military standard can be met by brushing special anti-decaying paint with salt spray proof ability.
The wide-band radiofrequency signal received is successively converted to analog intermediate frequency and waits detecing by technical solution provided in this embodiment
Examine signal, digital intermediate frequency waits for reconnaissance signal, with maintain the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus into
The stable work of row, and reduce interference, and successively convert analog intermediate frequency interference signal for the digital intermediate frequency interference signal of generation
Enemy's equipment is interfered so as to directly launch radiofrequency signal interference signal with radiofrequency signal interference signal
And strike.
It is novel multi-channel electronic reconnaissance of the present invention and electronic countermeasure integral method first embodiment referring to Fig. 3, Fig. 3
Flow diagram, based on novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus, the novel multi-channel electronic reconnaissance
It include high performance signal processing module, high performance signal analysis module and disk array, institute with electronic countermeasure integrated apparatus
The method of stating includes:
Step S10: the high performance signal processing module obtains digital intermediate frequency and waits for reconnaissance signal, waits for the digital intermediate frequency
Reconnaissance signal is pre-processed, and obtains signal to be analyzed, and the signal to be analyzed is sent to the high performance signal and is analyzed
Module.
It should be noted that novel multi-channel electronic reconnaissance described in the present embodiment is total using VPX with electronic counter measures device operative
Line architecture, wherein VPX bus is high-speed serial bus standard of new generation, and all board card modules all use VPX bus to pass through backboard
It is interconnected.The high performance signal processing module uses two Xilinx KU115 field programmable gate array (Field-
Programmable Gate Array, FPGA), two TI TMS320C6678 digital signal processor (Digital Signal
Processing, DSP) carry 4 1GB third generation double data rate Synchronous Dynamic Random Access Memory (Double-Data-
Rate Three Synchronous Dynamic Random Access Memory, DDR3).High performance signal analysis module
16GB memory, high performance signal processing module and high performance signal point are carried using two Inter Xeon E5-2699V3CPU
Module is analysed using high speed serialization computer extension (peripheral component interconnect express, PCIE)
Bus carries out data interaction.Disk array (Redundant Arrays of Independent Disks, RAID) is by very much
The disk of low capacity, the huge disk group of a capacity being combined into provide addition produced by data using individual disks and imitate
Fruit promotes entire disk system efficiency.
In the concrete realization, the high performance signal processing module, the disk array respectively with the high performance signal
Analysis module connection, the processed data of high performance signal processing module are transmitted by the high performance signal analysis module
It is stored to the disk array, the data after the high performance signal analysis module analysis are also transmitted to the disk array
It is stored, the high performance signal analysis module is also by the data in disk array described in readback, and the data that readback is arrived
The high performance signal processing module is forwarded to be handled.
It should be noted that the digital intermediate frequency waits for that reconnaissance signal is the air electromagnetic signals of enemy's transmitting, may bear
The important military situation information of enemy is carried, the present embodiment will analyze it, and extract enemy's military situation information therein.However it acquires
To digital intermediate frequency wait for generally being mixed with interference information in reconnaissance signal and resolution ratio is lower, therefore, to the digital intermediate frequency
Before being analyzed to reconnaissance signal, it is pre- that the high performance signal processing module will wait for the digital intermediate frequency that reconnaissance signal carries out
Processing filters out the digital intermediate frequency and waits for interference information in reconnaissance signal, improves the resolution that the digital intermediate frequency waits for reconnaissance signal
Rate obtains signal to be analyzed, and the signal to be analyzed is less containing interference information and resolution ratio is higher, can be improved subsequent point
Analyse accuracy.
In the concrete realization, the high performance signal processing module waits for that reconnaissance signal successively counts to the digital intermediate frequency
Word mixing, digital program-con-trolled exchange and finite impulse response filtering, to obtain signal to be analyzed.
Step S20: the high performance signal analysis module carries out spectrum analysis and parameter Estimation to the signal to be analyzed,
Information of interest is obtained, and warning message is generated according to the information of interest.
It should be noted that in order to extract the military situation information of enemy from the signal to be analyzed, it will be to described to be analyzed
Signal carries out spectrum analysis and parameter Estimation, obtains each frequency content and frequency distribution range in the signal to be analyzed,
The amplitude distribution and Energy distribution for finding out each frequency content, obtain the frequency values of main amplitude and Energy distribution, to obtain
Information of interest, and alarm signal is generated according to the information of interest.
Step S30: the high performance signal analysis module by the signal to be analyzed and the information of interest save to
In disk array.
Step S40: the high performance signal analysis module obtains the signal to be analyzed and institute from the disk array
Information of interest is stated, and the signal to be analyzed and the information of interest are forwarded to the high performance signal processing module.
It is understood that the disk array controls multi-disc solid state memory disc using Xilinx XC7K420T, using more
A low capacity disk, is combined into the disk group of large capacity, to realize large capacity mass storage function.The disk array is main
For storing at the pretreated signal to be analyzed of the high performance signal processing module and the high performance signal analysis module
Information of interest after reason.The high performance signal analysis module can will be stored by ten thousand mbit ethernets in the disk array
Data carry out readback, and by readback to data forwarding to the high performance signal processing module handle.
Step S50: the high performance signal processing module is to the signal to be analyzed, the information of interest and default dry
It disturbs information to be modulated, to generate digital intermediate frequency interference signal.
It should be noted that the high performance signal processing module will be to the signal to be analyzed, the information of interest
Be modulated, encode and encrypt with default interference information, generate digital intermediate frequency interference signal, thus to enemy's reconnaissance equipment into
Row deception achievees the purpose that interference and confrontation enemy's equipment.
The present embodiment provides novel multi-channel electronic reconnaissances and electronic countermeasure integral method, carry out to the signal of intercepting and capturing pre-
Automatic quick early warning after processing and spectrum analysis, while the signal of intercepting and capturing is re-modulated, it is mixed into interference information, to enemy
Square reconnaissance equipment is cheated, to achieve the purpose that interference and confrontation enemy's equipment, is formed quickly to the electronic equipment of enemy
Strike.
It is novel multi-channel electronic reconnaissance of the present invention and electronic countermeasure integral method second embodiment referring to Fig. 4, Fig. 4
Flow diagram proposes this hair based on above-mentioned novel multi-channel electronic reconnaissance and electronic countermeasure integral method first embodiment
The second embodiment of bright novel multi-channel electronic reconnaissance and electronic countermeasure integral method.
In the present embodiment, the step S10, specifically includes:
Step S101: the high performance signal processing module obtains digital intermediate frequency and waits for reconnaissance signal, and in the number
Frequency successively carries out digital mixing, digital program-con-trolled exchange and finite impulse response filtering to reconnaissance signal, to obtain letter to be analyzed
Number.
It should be noted that the high performance signal processing module is waiting for that reconnaissance signal is located in advance to the digital intermediate frequency
Reason, specifically includes: waiting for that reconnaissance signal successively carries out digital mixing, digital program-con-trolled exchange and finite impulse to the digital intermediate frequency
Response filtering, to obtain signal to be analyzed.
In the concrete realization, it is mixed to wait for that reconnaissance signal carries out number to the digital intermediate frequency for the high performance signal processing module
Frequently, by the digital intermediate frequency wait for reconnaissance signal by real number signal be converted to it is plural in the same direction it is orthogonal (In-phase/Quadrature,
I/Q) signal, i/q signal are that amplitude, frequency be all identical, 90 ° of phase difference of two paths of signals；To the letter to be scouted after digital mixing
Number digital program-con-trolled exchange is carried out, reduces signal rate, and change the resolution bandwidth of signal, to improve the resolution ratio of signal；
By finite impulse response (Finite Impulse Response, FIR) filter to the letter to be scouted after digital program-con-trolled exchange
It number is filtered, realizes that anti-sinc filter function, sinc are filtered into the signal components all removed on given bandwidth and only protect
It stays the desired electronic of low frequency signal to filter, the flatness of link can be improved.
Further, the step S20, specifically includes:
Step S201: the high performance signal analysis module obtains the frequency spectrum to be analyzed of the signal to be analyzed, and by institute
Frequency spectrum to be analyzed is stated to be matched with default spectrum mask, using the corresponding signal to be analyzed of the frequency spectrum to be analyzed of successful match as
Signal of interest；
Step S202: the high performance signal analysis module is demodulated and is decoded to the signal of interest, the sense of access
Interest information, and warning message is generated according to the information of interest.
It is understood that the upper computer software of the high performance signal analysis module has spectral shape monitor function
Can, template matching is carried out by executing frequency spectrum reference library, known and unknown signaling is searched for, so as to from the signal to be analyzed
The interested known signal of fast Acquisition, ignores uninterested known signal；The high performance signal analysis module it is upper
Machine software will also detect automatically and classify and be combined with each other with full-automatic signal analysis (demodulation, decoding and record), according to different
Signal characteristic carries out Modulation recognition processing, by detection inventory filtering enhancing detection, classification and analysis process, thus according to analysis
As a result warning message is formed.
Further, the step S50, specifically includes:
Step S501: the high performance signal processing module is to the signal to be analyzed, the information of interest and default
Interference information is modulated, encodes and encrypts, to generate digital intermediate frequency interference signal.
It is understood that the signal to be analyzed after pretreatment is transferred to high property by the high performance signal processing module
Can signal analysis module, the high performance signal analysis module controls the disk array, by the signal to be analyzed and described
Information of interest carries out mass memory.The high performance signal analysis module also by described in disk array described in readback to point
Signal and the information of interest are analysed, and the signal to be analyzed and the information of interest are forwarded to the high performance signal
Processing module, so that the high performance signal processing module believes the signal to be analyzed of readback, information of interest and default interference
Breath is modulated, encodes and encrypts, to generate digital intermediate frequency interference signal.
Technical solution provided in this embodiment waits for that reconnaissance signal successively carries out digital mixing, digital decimation to digital intermediate frequency
Filtering and finite impulse response filtering, the interference information in signal can be reduced, and improve the resolution ratio of signal, to it is described to
Analysis signal, the information of interest are modulated, encode and encrypt with default interference information, can carry out to enemy's equipment
Effectively interference.
Further, it based on above-mentioned novel multi-channel electronic reconnaissance and electronic countermeasure integral method second embodiment, mentions
The 3rd embodiment of novel multi-channel electronic reconnaissance and electronic countermeasure integral method of the present invention out.
In the present embodiment, the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus further include: four-way
Radio frequency down-conversion module and four-way analog-to-digital conversion module；Before the step S10, the novel multi-channel electronic reconnaissance and electricity
Son confrontation integral method further include:
The four-way radio frequency down-conversion module receives wide-band radiofrequency signal, and will become under the wide-band radiofrequency signal
Frequency is that analog intermediate frequency waits for reconnaissance signal；
The analog intermediate frequency is waited for that reconnaissance signal is converted to digital intermediate frequency and waits scouting letter by the four-way analog-to-digital conversion module
Number, and the digital intermediate frequency is waited for that reconnaissance signal is sent to the high performance signal processing module.
It should be noted that the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus actually intercepted
Signal is analog high frequency, in order to maintain the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus to stablize
Work and reduce interference, improve the efficiency of signal processing, the analog high frequency be converted into digital medium-frequency signal, because
This, will be arranged in the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus four-way radio frequency down-conversion module and
Four-way analog-to-digital conversion module.
It is understood that the four-way radio frequency down-conversion module receives air electromagnetic signals, the air electromagnetic signals
It is wide-band radiofrequency signal, realizes the function such as signal gain conditioning, anti-aliasing filter, mixing and filtering using double conversion method
Can, the signal received is down-converted into the analog intermediate frequency that bandwidth is 80MHz, centre frequency is 140MHz and waits for reconnaissance signal.Institute
Four-way analog-to-digital conversion module is stated then for realizing the function of level conditioning and analog-to-digital conversion, and the analog intermediate frequency is waited to scout letter
Number being converted to digital intermediate frequency waits for reconnaissance signal.Clock is provided by the high performance signal processing module is unified between four-way, when
Clock domain is homologous to can be achieved the synchronous conversion of data and acquisition with frequency.
In the concrete realization, the panel of the four-way radio frequency down-conversion module passes through radio antenna interface (Sub-
Miniature-ASMA, SMA) access four-way 30MHz~3600MHz radiofrequency signal, while by the four-way mould after down coversion
Quasi- intermediate frequency waits for that reconnaissance signal is exported by SMA interface to panel, obtains power supply by VPX bus.Panel is connect by SMA connector
The analog intermediate frequency for entering four-way radio frequency down-conversion module output waits for reconnaissance signal, the four-way radio frequency down-conversion module with
The interface of the four-way analog-to-digital conversion module is attached using radio-frequency cable.The high performance signal processing module passes through string
Row Peripheral Interface (Serial Peripheral Interface, SPI) is realized and is joined to the four-way radio frequency down-conversion module
Number control and status monitoring.
Further, the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus further include: time service module；Institute
Before stating step S10, the novel multi-channel electronic reconnaissance and electronic countermeasure integral method further include:
The time service module receives Big Dipper satellite signal and global positioning system signal, to the Big Dipper satellite signal and institute
It states global positioning system signal to be parsed, obtains temporal information and location information, and by the temporal information and the position
Information is transmitted to the high performance signal processing module；
The high performance signal processing module adds the temporal information and the location information by way of framing
It is waited in reconnaissance signal to the digital intermediate frequency.
It should be noted that the time service module receive global positioning system (Global Positioning System,
GPS) signal or big-dipper satellite (BD) signal, parse the signal received, obtain temporal information (date Hour Minute Second
Millisecond) and location information (current position), pass through universal asynchronous receiving-transmitting transmitter (Universal Asynchronous
Receiver/Transmitter, UART) temporal information and the location information are transferred at the high performance signal
Manage module.
In the concrete realization, the high performance signal processing module receives the temporal information and position letter of the time service module
Breath, and the temporal information and the location information are added to the digital intermediate frequency by way of framing and wait for reconnaissance signal
In.
Further, the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus further include: four-way digital-to-analogue
Conversion module and four-way RF up-converter module, after the step S50, the novel multi-channel electronic reconnaissance and electronics pair
Anti- integral method further include:
The digital intermediate frequency interference signal is converted to analog intermediate frequency interference signal by the four-way D/A converter module, and
The analog intermediate frequency interference signal is transmitted to the four-way RF up-converter module.
The analog intermediate frequency interference signal is up-converted to radiofrequency signal interference letter by the four-way RF up-converter module
Number, and the radiofrequency signal interference signal is emitted by antenna.
It is understood that the interference signal that the high performance signal processing module generates is digital intermediate frequency interference signal,
Be not suitable for directly emitting, need to convert radiofrequency signal interference signal just for the digital intermediate frequency interference signal can be carried out transmitting.
It should be noted that the four-way D/A converter module realizes digital-to-analogue using binary channels 16bit DAC AD9122
Conversion, the digital intermediate frequency interference signal is converted into analog signal, and improve the analog signal, adjust its gain,
Power obtains analog intermediate frequency interference signal, and the analog intermediate frequency interference signal is transferred to the four-way RF up-converter
Module.The four-way RF up-converter module is the inverse process of radio frequency down-conversion, mainly interferes the analog intermediate frequency and believes
Radiofrequency signal interference signal number is up-converted to, enhances signal power, and launch by antenna.
In the concrete realization, the antenna of the time service module accesses described device, external clock, External Reference by SMA interface
By SMA connector access described device, inside generates reference clock and is exported by SMA interface for clock and external trigger；It is described
It uses and is based between four-way D/A converter module, the four-way analog-to-digital conversion module and the high performance signal processing module
It is mutual that the mode that fixed and wireless technology combines provides communication service (Fixed Mobile Convergence, FMC) interface
Connection, differential data, channel associated clock signal and the electricity of the four-way analog-to-digital conversion module and four-way D/A converter module
The signals such as source are mutually transmitted by FMC interface；The four-way analog-to-digital conversion module and four-way D/A converter module function are all
Using FMC modular design method, in order to which product seriation upgrades and replaces.The time service module uses modularized design,
It is docked using to grafting plug-in unit with the high performance signal processing module.
The wide-band radiofrequency signal received is successively converted to analog intermediate frequency and waits detecing by technical solution provided in this embodiment
Examine signal, digital intermediate frequency waits for reconnaissance signal, with maintain the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus into
The stable work of row, and reduce interference, but by the digital intermediate frequency interference signal of generation be successively converted into analog intermediate frequency interference signal,
Radiofrequency signal interference signal, so as to which radiofrequency signal interference signal is directly launched, enemy's equipment is interfered and
Strike.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
In the unit claims listing several devices, several in these devices can be by same hard
Part item embodies.The use of word first, second, and third does not indicate any sequence.These words can be explained
For title.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of software to realize by required general hardware platform.Based on this understanding, technical solution of the present invention
Substantially the part that contributes to existing technology can be embodied in the form of software products in other words, the computer software
Product is stored in a storage medium (such as ROM/RAM, magnetic disk, CD) as described above, including some instructions use so that
One terminal device executes method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus, which is characterized in that the novel multi-channel electricity
It includes: high performance signal processing module, high performance signal analysis module and disk that son, which is scouted with electronic countermeasure integrated apparatus,
Array, the high performance signal processing module, the disk array are connect with the high performance signal analysis module respectively；
The high performance signal processing module waits for reconnaissance signal for obtaining digital intermediate frequency, waits the digital intermediate frequency scouting letter
It number is pre-processed, obtains signal to be analyzed, and the signal to be analyzed is sent to the high performance signal analysis module；
The high performance signal analysis module, for carrying out spectrum analysis and parameter Estimation, the sense of access to the signal to be analyzed
Interest information, and alarm signal is generated according to the information of interest；
The disk array, for storing the signal to be analyzed and the information of interest；
It is emerging to be also used to from the disk array signal to be analyzed and the sense described in readback for the high performance signal analysis module
Interesting information, and the signal to be analyzed and the information of interest are forwarded to the high performance signal processing module；
The high performance signal processing module is also used to signal, the information of interest and the default interference letter to be analyzed
Breath is modulated, to generate digital intermediate frequency interference signal.
2. novel multi-channel electronic reconnaissance as described in claim 1 and electronic countermeasure integrated apparatus, which is characterized in that described
High performance signal processing module is also used to wait for the digital intermediate frequency that reconnaissance signal successively carries out digital mixing, digital decimation filter
Wave and finite impulse response filtering, to obtain signal to be analyzed.
3. novel multi-channel electronic reconnaissance as claimed in claim 2 and electronic countermeasure integrated apparatus, which is characterized in that described
High performance signal analysis module, is also used to obtain the frequency spectrum to be analyzed of the signal to be analyzed, and by the frequency spectrum to be analyzed with
Default spectrum mask is matched, using the corresponding signal to be analyzed of the frequency spectrum to be analyzed of successful match as signal of interest；
The high performance signal analysis module is also used to that the signal of interest is demodulated and decoded, obtains letter interested
Breath, and warning message is generated according to the information of interest.
4. novel multi-channel electronic reconnaissance as claimed in claim 3 and electronic countermeasure integrated apparatus, which is characterized in that described
High performance signal processing module is also used to adjust the signal to be analyzed, the information of interest with default interference information
System, coding and encryption, to generate digital intermediate frequency interference signal.
5. special such as novel multi-channel electronic reconnaissance of any of claims 1-4 and electronic countermeasure integrated apparatus
Sign is, the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus further include: four-way radio frequency down-conversion module
With four-way analog-to-digital conversion module；
The four-way radio frequency down-conversion module, for receiving wide-band radiofrequency signal, and will be under the wide-band radiofrequency signal
Frequency conversion is that analog intermediate frequency waits for reconnaissance signal；
The four-way analog-to-digital conversion module, for the analog intermediate frequency to be waited for that reconnaissance signal is converted to digital intermediate frequency and waits scouting letter
Number, and the digital intermediate frequency is waited for that reconnaissance signal is sent to the high performance signal processing module.
6. novel multi-channel electronic reconnaissance as claimed in claim 5 and electronic countermeasure integrated apparatus, which is characterized in that described
Novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus further include: time service module；
The time service module, for receiving Big Dipper satellite signal and global positioning system signal, to the Big Dipper satellite signal and
The global positioning system signal is parsed, and obtains temporal information and location information, and by the temporal information and institute's rheme
Confidence breath is transmitted to the high performance signal processing module；
The high performance signal processing module is also used to add the temporal information and the location information by way of framing
The digital intermediate frequency is added to wait in reconnaissance signal.
7. novel multi-channel electronic reconnaissance as claimed in claim 6 and electronic countermeasure integrated apparatus, which is characterized in that described
Novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus further include: in four-way D/A converter module and four-way radio frequency
Frequency-variable module；
The four-way D/A converter module, for the digital intermediate frequency interference signal to be converted to analog intermediate frequency interference signal,
And the analog intermediate frequency interference signal is transmitted to the four-way RF up-converter module；
The four-way RF up-converter module, for the analog intermediate frequency interference signal to be up-converted to radiofrequency signal interference letter
Number, and the radiofrequency signal interference signal is emitted by antenna.
8. special such as novel multi-channel electronic reconnaissance of any of claims 1-4 and electronic countermeasure integrated apparatus
Sign is, the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus further include: collect touch screen, mouse and keyboard in
The Portable machine box of one.
9. a kind of novel multi-channel electronic reconnaissance and electronic countermeasure integral method, which is characterized in that based on novel multi-channel electricity
Son is scouted and electronic countermeasure integrated apparatus, and the novel multi-channel electronic reconnaissance and electronic countermeasure integrated apparatus include: height
Performance signals processing module, high performance signal analysis module and disk array, the novel multi-channel electronic reconnaissance and electronics
Fight integral method the following steps are included:
The high performance signal processing module obtains digital intermediate frequency and waits for reconnaissance signal, waits for that reconnaissance signal carries out to the digital intermediate frequency
Pretreatment, obtains signal to be analyzed, and the signal to be analyzed is sent to the high performance signal analysis module；
The high performance signal analysis module carries out spectrum analysis and parameter Estimation to the signal to be analyzed, obtains letter interested
Breath, and warning message is generated according to the information of interest；
The high performance signal analysis module saves the signal to be analyzed and the information of interest into disk array；
The high performance signal analysis module obtains the signal to be analyzed and the information of interest from the disk array,
And the signal to be analyzed and the information of interest are forwarded to the high performance signal processing module；
The high performance signal processing module adjusts the signal to be analyzed, the information of interest with default interference information
System, to generate digital intermediate frequency interference signal.
10. novel multi-channel electronic reconnaissance as claimed in claim 9 and electronic countermeasure integral method, which is characterized in that institute
It states high performance signal processing module acquisition digital intermediate frequency and waits for reconnaissance signal, reconnaissance signal is located in advance to be waited for the digital intermediate frequency
Reason, obtains signal to be analyzed, specifically includes:
The high performance signal processing module obtains digital intermediate frequency and waits for reconnaissance signal, and to the digital intermediate frequency wait for reconnaissance signal according to
Secondary progress digital mixing, digital program-con-trolled exchange and finite impulse response filtering, to obtain signal to be analyzed.
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| CN111698055A (en) * | 2020-06-15 | 2020-09-22 | 西安瑞得公共安全技术有限公司 | Signal interference system and portable signal reconnaissance interference device |
| CN112363164A (en) * | 2020-10-21 | 2021-02-12 | 中国人民解放军军事科学院国防科技创新研究院 | Electronic reconnaissance and SAR reconnaissance integrated load and target reconnaissance identification method |
| CN113869185A (en) * | 2021-09-24 | 2021-12-31 | 哈尔滨工程大学 | System and method for reconfigurable signal acquisition and analysis based on dynamic link library |
| CN113904736A (en) * | 2021-09-18 | 2022-01-07 | 中国电子科技集团公司第二十九研究所 | Multichannel radio frequency signal routing device |
| CN114285454A (en) * | 2021-11-26 | 2022-04-05 | 广东省大湾区集成电路与系统应用研究院 | Broadband signal acquisition and processing system |
| CN116633738A (en) * | 2023-04-28 | 2023-08-22 | 博智安全科技股份有限公司 | Analysis system and method for broadband spectrum reconnaissance system |
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| CN112363164A (en) * | 2020-10-21 | 2021-02-12 | 中国人民解放军军事科学院国防科技创新研究院 | Electronic reconnaissance and SAR reconnaissance integrated load and target reconnaissance identification method |
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