CN108983167A - Radar universal description modeling method and device - Google Patents
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- CN108983167A CN108983167A CN201810494156.8A CN201810494156A CN108983167A CN 108983167 A CN108983167 A CN 108983167A CN 201810494156 A CN201810494156 A CN 201810494156A CN 108983167 A CN108983167 A CN 108983167A
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000000284 extract Substances 0.000 claims abstract description 6
- 210000001367 artery Anatomy 0.000 claims description 14
- 210000003462 vein Anatomy 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000013517 stratification Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000012105 stratification Analysis Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
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- 235000008434 ginseng Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/38—Jamming means, e.g. producing false echoes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The present invention provides a kind of radar universal description modeling method and device, is related to radar and radar electronic warfare technical field.The present invention solves when carrying out radar mode analysis, the technical issues of cannot accurately obtaining radar operation mode according to the parameter of radar；Disclosing a kind of radar universal description modeling method includes obtaining the parameter of radar pulse signal；Radar signal pattern is obtained according to the parameter of the radar pulse signal；Radar operation mode is obtained according to the radar signal pattern.The present invention can stratification from the parameter of radar pulse signal to radar operation mode extract, it is accurate that radar operation mode extracts, and can effectively obtain the operating mode of radar, can be used for radar and radar electronic warfare technical field.
Description
Technical field
The present invention relates to a kind of radar modelling method and devices, and in particular to a kind of radar universal description modeling method and dress
It sets.
Background technique
In today of scientific and technical high speed development, radar is just obtaining increasingly on the operational weapons platform such as land, sea, air, outer space
It is widely applied.Radar includes passive radar, low probability of intercept radar, phased-array radar, over-the-horizon radar etc..
In radar electronic warfare, the acquisition of radar operation mode be it is vital, how to obtain the operating mode of radar, pass
The way of system is to intercept and capture radar pulse signal by radar countermeasure systems, extracts the parameter of radar pulse signal, and according to extraction
The parameter of radar pulse signal out, according to radar electronic warfare micro-judgment after immediately arrive at the corresponding thunder of radar pulse signal
The operating mode reached.
The above method directly judges to obtain radar due to the parameter of the experience combination radar pulse signal according to radar electronic warfare
Operating mode, will cause operating mode inaccuracy, cannot effectively obtain radar operation mode.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of radar universal description modeling method, solves by existing
The technical problem for the operating mode inaccuracy for thering is method to obtain.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
The present invention provides a kind of radar universal description modeling methods, comprising:
Obtain the parameter of radar pulse signal；
According to the Parameters variation type of the radar pulse signal, analysis obtains radar signal pattern；
Parameters variation type based on radar signal pattern and corresponding radar pulse signal, analysis obtain radar Working mould
Formula.
Preferably, the parameter of the radar pulse signal of the acquisition is the carrier frequency of radar pulse signal, radar pulse
The pulse duration of signal, the pulse recurrence frequency of radar pulse signal, the intra-pulse modulation information of radar pulse signal,
In, intra-pulse modulation information refers to the modulation type and modulation parameter that radar pulse signal uses.
Preferably, according to the Parameters variation type of the radar pulse signal, analysis obtains radar signal pattern, specifically
Ground is grouped the radar pulse signal of the acquisition, obtains the carrier frequency variation class of the radar pulse signal in every group
Type and corresponding radar pulse signal, the pulse duration change type of radar pulse signal and corresponding radar pulse letter
Number, the pulse recurrence frequency change type and corresponding radar pulse signal of radar pulse signal；
From the pulse duration change of the carrier frequency variation type, radar pulse signal of the radar pulse signal in every group
Change type, radar pulse signal the corresponding radar pulse signal of one of pulse recurrence frequency change type in extract radar
The carrier frequency of pulse signal radar pulse signal and the carrier frequency variation type of radar pulse signal, radar pulse signal
The pulse duration change type of pulse duration and radar pulse signal, radar pulse signal pulse recurrence frequency and
The modulation type and modulation parameter that pulse recurrence frequency change type, the radar pulse signal of radar pulse signal use form thunder
Up to signal pattern.
Preferably, according to the Parameters variation type of the radar pulse signal, analysis obtains radar signal pattern, specifically
Ground is grouped the radar pulse signal of the acquisition, obtain modulation type that radar pulse signal in every group uses and
Corresponding radar pulse signal；
The carrier frequency and radar arteries and veins of radar pulse signal radar pulse signal are extracted from corresponding radar pulse signal
When rushing the pulse persistance of the carrier frequency variation type of signal, the pulse duration of radar pulse signal and radar pulse signal
Between change type, the pulse recurrence frequency of radar pulse signal and radar pulse signal pulse recurrence frequency change type, thunder
The modulation type and modulation parameter used up to pulse signal forms radar signal pattern；
The modulation type is linear frequency modulation, nonlinear frequency modulation, phase code or frequency coding；Wherein: linear frequency modulation
Refer to that the instantaneous frequency of radar pulse signal is increased or decreased according to linearly；Nonlinear frequency modulation refers to radar pulse signal
Instantaneous frequency changes over time in the way of nonlinear function；Phase code refers to the phase of radar pulse signal according to coding
Rule changes over time；Frequency coding refers to that the instantaneous frequency of radar pulse signal is changed over time according to variation function.
It is preferably based on the Parameters variation type of radar signal pattern and corresponding radar pulse signal, analysis obtains thunder
Up to operating mode, specifically, by the carrier frequency variation type in all groupings according to identical radar pulse signal, radar arteries and veins
Rush the pulse duration change type of signal, the pulse recurrence frequency change type of radar pulse signal or radar pulse letter
Number modulation type obtain radar signal pattern composition radar operating mode.
Preferably, radar operation mode set is formed according to the radar operation mode.
Preferably, it is single that the carrier frequency variation type of the radar pulse signal, which is radar pulse signal carrier frequency,
Fixed value, radar pulse signal carrier frequency changes between single pulse or between a set of pulses or radar pulse signal carrier frequency
Rate is by scheduled rule variation.
Preferably, it is single that the pulse duration of the radar pulse signal, which is the radar pulse signal pulse duration,
Fixed value, radar pulse signal pulse duration change between single pulse or between a set of pulses or radar pulse signal arteries and veins
The duration is rushed by scheduled rule variation.
Preferably, the pulse recurrence frequency change type of the radar pulse signal is that the pulse of radar pulse signal repeats
Frequency is that single fixed value, the pulse recurrence frequency of radar pulse signal make between single pulse according to fixed multiple values circulation
It is pressed with, radar pulse signal pulse recurrence frequency according to the pulse recurrence frequency of shake centered on fixed value, radar pulse signal
Index or the pulse recurrence frequency of linear rule variation, radar pulse signal repeat frequency by rule variation or radar pulse in groups
Rate is used according to the regular cycles being ranked.
The embodiment of the invention also provides a kind of radar universal description model building devices, comprising:
Radar pulse signal obtains module: for obtaining the parameter of radar pulse signal；
Radar signal pattern obtains module: for the Parameters variation type according to the radar pulse signal, analysis is obtained
Radar signal pattern；
Radar operation mode obtains module: for being become based on the parameter of radar signal pattern and corresponding radar pulse signal
Change type, analysis obtains radar operation mode.
(3) beneficial effect
The embodiment of the invention provides a kind of radar universal description modeling method and devices.Have following the utility model has the advantages that originally
When invention carries out radar operation mode analysis, obtained from radar arteries and veins signal parameter and radar pulse signal Parameters variation type analysis
Radar signal pattern, then the Parameters variation type analysis based on radar signal pattern and corresponding radar pulse signal obtain radar
Operating mode realizes that acquisition, radar operation mode are analyzed in the stratification from the parameter of radar pulse signal to radar operation mode
It is accurate to obtain, and can effectively obtain the operating mode of radar.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is radar universal description modeling method workflow schematic diagram of the invention；
Fig. 2 is the tree-shaped schematic diagram of radar universal description modeling method of the invention；
Fig. 3 is that radar universal description modeling method signal pattern of the invention obtains schematic diagram；
Fig. 4 is that radar universal description modeling method operating mode of the invention obtains schematic diagram；
Fig. 5 radar universal description model building device schematic diagram of the present invention
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Embodiment 1:
Picture 1-4, the present embodiment is specially a kind of radar universal description modeling method, comprising:
Step 101: obtaining the parameter of radar pulse signal；
Step 102: according to the Parameters variation type of the radar pulse signal obtained in step 101, analysis obtains radar letter
Number pattern；
Step 103: based on the radar signal pattern obtained in step 102 and the corresponding radar arteries and veins of radar pulse signal pattern
The Parameters variation type of signal is rushed, analysis obtains obtaining radar operation mode.
When carrying out radar operation mode analysis in above-described embodiment, from radar arteries and veins signal parameter and radar pulse signal parameter
Change type is analyzed to obtain radar signal pattern, then the Parameters variation based on radar signal pattern and corresponding radar pulse signal
Type analysis obtains radar operation mode, realizes that the stratification analysis from the parameter of radar pulse signal to radar operation mode obtains
It takes, it is accurate that radar operation mode obtains, and can effectively obtain the operating mode of radar.
When it is implemented, the parameter of the radar pulse signal obtained in step 101 is the carrier frequency of radar pulse signal
The intra-pulse modulation information of rf, the pulse duration pw of radar pulse signal, radar pulse signal, wherein intra-pulse modulation information
Refer to the modulation type T that radar pulse signal usesinpAnd modulation parameter inp.
When it is implemented, the radar pulse signal to acquisition is grouped, the load of the radar pulse signal in every group is obtained
Wave frequency rate change type and corresponding radar pulse signal, the pulse duration change type of radar pulse signal and corresponding
The pulse recurrence frequency change type and corresponding radar pulse signal of radar pulse signal, radar pulse signal；
From the pulse duration change of the carrier frequency variation type, radar pulse signal of the radar pulse signal in every group
Change type, radar pulse signal the corresponding radar pulse signal of one of pulse recurrence frequency change type in extract radar
The carrier frequency of pulse signal radar pulse signal and the carrier frequency variation type of radar pulse signal, radar pulse signal
The pulse duration change type of pulse duration and radar pulse signal, radar pulse signal pulse recurrence frequency and
The modulation type and modulation parameter that pulse recurrence frequency change type, the radar pulse signal of radar pulse signal use form thunder
Up to signal pattern.
When it is implemented, the radar pulse signal to acquisition is grouped, the radar pulse signal obtained in every group is used
Modulation type and corresponding radar pulse signal；
The carrier frequency and radar arteries and veins of radar pulse signal radar pulse signal are extracted from corresponding radar pulse signal
When rushing the pulse persistance of the carrier frequency variation type of signal, the pulse duration of radar pulse signal and radar pulse signal
Between change type, the pulse recurrence frequency of radar pulse signal and radar pulse signal pulse recurrence frequency change type, thunder
The modulation type and modulation parameter used up to pulse signal forms radar signal pattern；
Radar signal pattern is expressed as Sk={ RF, PW, PRF, InP, N }；
Wherein: RF={ rf1, rf2..., rfm, Trf, rf1, rf2..., rfmOwn for what k-th of signal pattern included
The carrier frequency of radar pulse signal, TrfFor the change type of carrier frequency, if two radar pulse signals when specific processing
Carrier frequency it is the same, then be only included in primary；
PW={ pw1, pw2..., pwn, Tpw, pw1, pw2..., pwnAll radar arteries and veins for including for k-th of signal pattern
Rush the pulse duration of signal, TpwFor above-mentioned pulse duration change type, if two radar pulses when specific processing
The pulse duration of signal is the same, then is only included in primary；
PRF={ prf1, prf2..., prfo, Tprf, prf1, prf2..., prfoThe institute for including for k-th of signal pattern
There are the pulse recurrence frequency of radar pulse signal, TprfFor pulse recurrence frequency change type, if two radars when specific processing
The pulse recurrence frequency of pulse signal is the same, then is only included in primary；
InP={ inp1, inp2..., inpr, Tinp, inp1, inp2..., inprThe institute for including for k-th of signal pattern
There are the intra-pulse modulation parameter of radar pulse signal, TinpRefer to the modulation type that radar pulse signal uses, specifically when processing such as
The intra-pulse modulation parameter of two radar pulse signals of fruit is the same, then is only included in primary；
SkFor k-th of radar signal pattern, RF is the load for all radar pulse signals that k-th of radar signal pattern includes
Wave frequency rate and carrier frequency variation type, PW are that the pulse for all radar pulse signals that k-th of radar signal pattern includes is held
Continuous time and pulse duration change type, PRF are the pulse weight for all radar signals that k-th of radar signal pattern includes
Complex frequency and pulse recurrence frequency change type, InP are to adjust in the arteries and veins for all radar signals that k-th of radar signal pattern includes
Information processed and intra-pulse modulation type, N are the number for the radar pulse signal that k-th of radar signal pattern includes；K and N is positive
Integer；
When it is implemented, by all groupings according to the carrier frequency variation type of identical radar pulse signal, radar
The pulse duration change type of pulse signal, the pulse recurrence frequency change type of radar pulse signal or radar pulse
The operating mode for the radar signal pattern composition radar that the modulation type of signal obtains.
Radar operation mode is expressed as Mh={ h1, h2..., hj, MhFor h-th of operating mode, h1Indicate h1A signal
The serial number of pattern；h2Indicate h2The serial number ..., h of a signal patternjIndicate hjThe serial number of a signal pattern, h, h1、
h2、...、hjIt is positive integer.
When it is implemented, forming radar operation mode set Radar={ M according to above-mentioned radar operation mode1, M2...,
Mr }, wherein M1, M2..., Mr indicates that the operating mode of radar, r are the operating mode quantity of radar.
In above-described embodiment, when carrying out Radar Design, phase can effectively be designed according to the operating mode set of radar
The operating mode answered carries out signal form design according to operating mode, the design of radar pulse is carried out according to signal form design,
Realize that effective stratification Radar Design, design are convenient.
When it is implemented, it is single that the carrier frequency variation type of radar pulse signal, which is radar pulse signal carrier frequency,
Fixed value, radar pulse signal carrier frequency changes between single pulse or between a set of pulses or radar pulse signal carrier frequency
Rate is by scheduled rule variation.
When it is implemented, it is single that the pulse duration of radar pulse signal, which is the radar pulse signal pulse duration,
Fixed value, radar pulse signal pulse duration change between single pulse or between a set of pulses or radar pulse signal arteries and veins
The duration is rushed by scheduled rule variation.
When it is implemented, the pulse that the pulse recurrence frequency change type of radar pulse signal is radar pulse signal repeats
Frequency is that single fixed value, the pulse recurrence frequency of radar pulse signal make between single pulse according to fixed multiple values circulation
It is pressed with, radar pulse signal pulse recurrence frequency according to the pulse recurrence frequency of shake centered on fixed value, radar pulse signal
Index or the pulse recurrence frequency of linear rule variation, radar pulse signal repeat frequency by rule variation or radar pulse in groups
Rate is used according to the regular cycles being ranked.
As shown in figure 5, the embodiment of the invention also provides a kind of radar universal description model building devices, comprising:
Radar pulse signal obtains module 201: for obtaining the parameter of radar pulse signal；
Radar signal pattern obtains module 202: for the Parameters variation type according to the radar pulse signal, analyzing
To radar signal pattern；；
Radar operation mode obtains module 203: for the ginseng based on radar signal pattern and corresponding radar pulse signal
Number change type, analysis obtain radar operation mode.
The present apparatus can obtain radar signal from radar arteries and veins signal parameter and radar pulse signal Parameters variation type analysis
Pattern, then the Parameters variation type analysis based on radar signal pattern and corresponding radar pulse signal obtain radar Working mould
Formula realizes that the stratification from the parameter of radar pulse signal to radar operation mode is analyzed and obtains that radar operation mode obtains quasi-
Really, the operating mode of radar can be effectively obtained.
In summary:
1, when the embodiment of the present invention carries out radar operation mode analysis, join from radar arteries and veins signal parameter and radar pulse signal
Number change type is analyzed to obtain radar signal pattern, then is become based on the parameter of radar signal pattern and corresponding radar pulse signal
Change type analysis and obtain radar operation mode, realizes the stratification analysis from the parameter of radar pulse signal to radar operation mode
It obtains, it is accurate that radar operation mode obtains, and can effectively obtain the operating mode of radar.
2, it when the embodiment of the present invention carries out Radar Design, can effectively be designed accordingly according to the operating mode set of radar
Operating mode, signal form design is carried out according to operating mode, the design of radar pulse is carried out according to signal form design, it is real
Now effective stratification Radar Design, design are convenient.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of radar universal description modeling method characterized by comprising
Obtain the parameter of radar pulse signal；
According to the Parameters variation type of the radar pulse signal, analysis obtains radar signal pattern；
Parameters variation type based on radar signal pattern and corresponding radar pulse signal, analysis obtain radar operation mode.
2. a kind of radar universal description modeling method as described in claim 1, which is characterized in that the radar pulse of the acquisition
The parameter of signal is the carrier frequency of radar pulse signal, the pulse duration of radar pulse signal, radar pulse signal
Pulse recurrence frequency, the intra-pulse modulation information of radar pulse signal, wherein intra-pulse modulation information refers to what radar pulse signal used
Modulation type and modulation parameter.
3. a kind of radar universal description modeling method as claimed in claim 2, which is characterized in that believed according to the radar pulse
Number Parameters variation type, analysis obtain radar signal pattern, specifically, the radar pulse signal of the acquisition is divided
Group obtains the carrier frequency variation type and corresponding radar pulse signal, radar pulse letter of the radar pulse signal in every group
Number pulse duration change type and corresponding radar pulse signal, radar pulse signal pulse recurrence frequency change class
Type and corresponding radar pulse signal；
Carrier frequency variation type, the pulse duration variation class of radar pulse signal from the radar pulse signal in every group
Type, radar pulse signal the corresponding radar pulse signal of one of pulse recurrence frequency change type in extract radar pulse
The pulse of the carrier frequency variation type, radar pulse signal of the carrier frequency and radar pulse signal of signal radar pulse signal
The pulse recurrence frequency and radar of the pulse duration change type of duration and radar pulse signal, radar pulse signal
The modulation type and modulation parameter composition radar letter that pulse recurrence frequency change type, the radar pulse signal of pulse signal use
Number pattern.
4. a kind of radar universal description modeling method as claimed in claim 2, which is characterized in that believed according to the radar pulse
Number Parameters variation type, analysis obtain radar signal pattern, specifically, the radar pulse signal of the acquisition is divided
Group obtains modulation type and corresponding radar pulse signal that the radar pulse signal in every group uses；
The carrier frequency and radar pulse letter of radar pulse signal radar pulse signal are extracted from corresponding radar pulse signal
Number carrier frequency variation type, radar pulse signal pulse duration and radar pulse signal pulse duration become
Change pulse recurrence frequency change type, the radar arteries and veins of type, the pulse recurrence frequency of radar pulse signal and radar pulse signal
The modulation type and modulation parameter for rushing signal use form radar signal pattern；
The modulation type is linear frequency modulation, nonlinear frequency modulation, phase code or frequency coding；Wherein: linear frequency modulation refers to
The instantaneous frequency of radar pulse signal is increased or decreased according to linearly；Nonlinear frequency modulation refers to the instantaneous of radar pulse signal
Frequency changes over time in the way of nonlinear function；Phase code refers to the phase of radar pulse signal according to encoding law
It changes over time；Frequency coding refers to that the instantaneous frequency of radar pulse signal is changed over time according to variation function.
5. a kind of radar universal description modeling method as described in claim 3 or 4, which is characterized in that be based on radar signal sample
The Parameters variation type of formula and corresponding radar pulse signal, analysis obtain radar operation mode, specifically, will be in all groupings
According to the carrier frequency variation type of identical radar pulse signal, radar pulse signal pulse duration change type,
The radar signal sample that the pulse recurrence frequency change type of radar pulse signal or the modulation type of radar pulse signal obtain
The operating mode of formula composition radar.
6. a kind of radar universal description modeling method as claimed in claim 5, which is characterized in that according to the radar Working mould
Formula forms radar operation mode set.
7. a kind of radar universal description modeling method as claimed in claim 3, which is characterized in that the radar pulse signal
Carrier frequency variation type is that radar pulse signal carrier frequency is single fixed value, and radar pulse signal carrier frequency is single
Variation or radar pulse signal carrier frequency are changed by scheduled rule between pulse or between a set of pulses.
8. a kind of radar universal description modeling method as claimed in claim 3, which is characterized in that the radar pulse signal
Pulse duration be to exist in single fixed value, radar pulse signal pulse duration in the radar pulse signal pulse duration
Variation or radar pulse signal pulse duration are changed by scheduled rule between single pulse or between a set of pulses.
9. a kind of radar universal description modeling method as claimed in claim 3, which is characterized in that the radar pulse signal
Pulse recurrence frequency change type is the arteries and veins that the pulse recurrence frequency of radar pulse signal is single fixed value, radar pulse signal
Rush that repetition rate is recycled between single pulse according to fixed multiple values, radar pulse signal pulse recurrence frequency is according to solid
Shake centered on definite value, radar pulse signal pulse recurrence frequency by index or linear rule variation, radar pulse signal
Pulse recurrence frequency is used by rule variation in groups or radar pulse repetition frequency according to the regular cycles being ranked.
10. a kind of radar universal description model building device characterized by comprising
Radar pulse signal obtains module: for obtaining the parameter of radar pulse signal；
Radar signal pattern obtains module: for the Parameters variation type according to the radar pulse signal, analysis obtains radar
Signal pattern；
Radar operation mode obtains module: for the Parameters variation class based on radar signal pattern and corresponding radar pulse signal
Type, analysis obtain radar operation mode.
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| CN118091553A (en) * | 2024-04-25 | 2024-05-28 | 清华大学 | Generalized waveform description-based radar waveform generation method and apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111060878A (en) * | 2019-12-30 | 2020-04-24 | 南京东科优信网络安全技术研究院有限公司 | LFM radar working mode real-time classification method and device suitable for single pulse |
| CN111060878B (en) * | 2019-12-30 | 2021-08-24 | 南京东科优信网络安全技术研究院有限公司 | LFM radar working mode real-time classification method and device suitable for single pulse |
| CN111812596A (en) * | 2020-06-10 | 2020-10-23 | 桂林长海发展有限责任公司 | A radar signal processing method and system |
| CN118091553A (en) * | 2024-04-25 | 2024-05-28 | 清华大学 | Generalized waveform description-based radar waveform generation method and apparatus |
| CN118091553B (en) * | 2024-04-25 | 2024-07-09 | 清华大学 | Radar waveform generation method and device based on generalized waveform description |
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