CN106546845A - A kind of method of testing and test system of test transmitter unit - Google Patents
A kind of method of testing and test system of test transmitter unit Download PDFInfo
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- CN106546845A CN106546845A CN201610908778.1A CN201610908778A CN106546845A CN 106546845 A CN106546845 A CN 106546845A CN 201610908778 A CN201610908778 A CN 201610908778A CN 106546845 A CN106546845 A CN 106546845A
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- Prior art keywords
- cas
- signal source
- traffic alert
- blank pipe
- answer signal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses the method for testing and test system of a kind of test transmitter unit.The transmitter unit is included in blank pipe traffic alert and CAS answer signal source, it is characterised in that methods described includes：A DC voltage is provided with CAS answer signal source to the blank pipe traffic alert by current regulator power supply；The transmission signal of the transmitter unit output is received by spectrum analyses equipment；The transmission signal is tested by the spectrum analyses equipment, obtain a test result.By this method, realize the test for blank pipe traffic alert with CAS answer signal source.
Description
Technical field
The present invention relates to electronic communication field, more particularly to a kind of method of testing and test system of test transmitter unit.
Background technology
With developing rapidly for aviation industry, air-traffic density increases day by day, and air route is crowded.In order to reduce aerospace plane collision
And danger is caused, for the research that air traffic alerts CAS becomes particularly important.But it is related in aviation field at present
Multi-specialized blank pipe (air traffic control) system in one of radar, communication and computer, also not corresponding test and calibrating
Method.And this case is directed to, present inventor is found out in real work should with CAS for blank pipe traffic alert
Answer the method for testing of signal source.
The content of the invention
The present invention provides a kind of method of testing and test system of test transmitter unit, to solve cannot in prior art
Test blank pipe traffic alert and the technical problem in CAS answer signal source.
First aspect present invention provides a kind of method of testing of test transmitter unit, and the transmitter unit is included in blank pipe
In traffic alert and CAS answer signal source, methods described includes：
A DC voltage is provided with CAS answer signal source to the blank pipe traffic alert by current regulator power supply；
The transmission signal of the transmitter unit output is received by spectrum analyses equipment；
The transmission signal is tested by the spectrum analyses equipment, obtain a test result.
Optionally, it is described to be provided with CAS answer signal source to the blank pipe traffic alert by current regulator power supply
One DC voltage, receives the transmission signal of the transmitter unit output by spectrum analyses equipment, including：
The current regulator power supply is connected to into the traffic alert defeated with the signal outside CAS answer signal source
Enter end；
Top antenna outfan of the traffic alert with CAS answer signal source is connected to into the spectrum analyses
The rf inputs of instrument.
Second aspect present invention provides a kind of method of testing of test transmitter unit, and the transmitter unit is included in blank pipe friendship
In notice police and CAS answer signal source, methods described includes：
First pulse letter is provided to the blank pipe traffic alert and CAS answer signal source by S mode answering machine
Number；
Second pulse signal corresponding with the first pulse signal of the transmitter unit output is received by digital oscilloscope；
Second pulse signal is tested by the digital oscilloscope, obtain a test result.
Optionally, it is described to be provided with CAS answer signal source to the blank pipe traffic alert by S mode answering machine
One pulse signal, receives the transmission signal of the transmitter unit output by digital oscilloscope, including：
The outfan of the S mode answering machine is connected with the input of a power amplifier, and by the power amplification
The outfan of device is connected to the top antenna input outside the traffic alert and CAS answer signal source；
Signal output part of the traffic alert with CAS answer signal source is connected to into the digital oscilloscope
Input.
Third aspect present invention provides a kind of method of testing of test receiving unit, and the receiving unit is included in blank pipe friendship
In notice police and CAS answer signal source, methods described includes：
An input signal is provided with CAS answer signal source to the blank pipe traffic alert by S mode answering machine；
The input signal is tested by the blank pipe traffic alert and CAS answer signal source, output one
Test result.
Optionally, it is described to be provided with CAS answer signal source to the blank pipe traffic alert by S mode answering machine
One input signal, including：
The radio frequency output port of the S mode answering machine is connected to into the input of a power amplifier, and by the work(
The outfan of rate amplifier is connected to the top antenna input of the traffic alert and CAS answer signal source.
Fourth aspect present invention provides a kind of test system, including：
Current regulator power supply；
Blank pipe traffic alert and the CAS answer signal source of transmitter unit are included, is connected with the current regulator power supply
Connect；
Spectrum analyses equipment, is connected with the blank pipe traffic alert with CAS answer signal source；
Wherein, one is provided with CAS answer signal source to the blank pipe traffic alert by the current regulator power supply
DC voltage；The transmission signal of the transmitter unit output is received by the spectrum analyses equipment；By the spectrum analyses
Equipment is tested to the transmission signal, obtains a test result.
Fifth aspect present invention provides a kind of test system, including：
S mode answering machine；
Blank pipe traffic alert and the CAS answer signal source of transmitter unit are included, is connected with the S mode answering machine
Connect；
Digital oscilloscope, is connected with the blank pipe traffic alert with CAS answer signal source；
Wherein, one is provided with CAS answer signal source to the blank pipe traffic alert by the S mode answering machine
Pulse signal；The transmission signal of the transmitter unit output is received by the digital oscilloscope；By the digital oscilloscope
The transmission signal is tested, a test result is obtained.
Sixth aspect present invention provides a kind of test system, including：
S mode answering machine；
Blank pipe traffic alert and the CAS answer signal source of receiving unit are included, is connected with the S mode answering machine
Connect；
Wherein, one is provided with CAS answer signal source to the blank pipe traffic alert by the S mode answering machine
Input signal；The input signal is tested by the blank pipe traffic alert and CAS answer signal source, exported
One test result.
Technical scheme in the embodiment of the present invention has the advantages that：
In the inventive solutions, by current regulator power supply to the blank pipe traffic alert and CAS response
Signal source provides DC voltage, and receives the transmission signal that the transmitter unit is exported by spectrum analyses equipment, eventually through
The spectrum analyses equipment is tested to the transmission signal, obtains a test result.Realize to blank pipe traffic alert with
The test in CAS answer signal source.
Description of the drawings
Flow charts of the Fig. 1 for a kind of method of testing of the test transmitter unit in one embodiment of the invention；
Flow charts of the Fig. 2 for the method for testing of another kind of test transmitter unit in one embodiment of the invention；
Flow charts of the Fig. 3 for a kind of method of testing of the test receiving unit in one embodiment of the invention；
The structure of the test system of the input signal that Fig. 4 is provided for the test S mode answering machine in one embodiment of the invention
Schematic diagram；
Structural representations of the Fig. 5 for a kind of test system in one embodiment of the invention；
Structural representations of the Fig. 6 for another kind of test system in one embodiment of the invention；
Structural representations of the Fig. 7 for another kind of test system in one embodiment of the invention.
Specific embodiment
The present invention provide it is a kind of test transmitter unit method of testing, the transmitter unit be included in blank pipe traffic alert with
In CAS answer signal source, to solve blank pipe traffic alert and CAS answer signal are detected in prior art
The technical problem in source.
In the inventive solutions, by current regulator power supply to the blank pipe traffic alert and CAS response
Signal source provides DC voltage, and receives the transmission signal that the transmitter unit is exported by spectrum analyses equipment, eventually through
The spectrum analyses equipment is tested to the transmission signal, obtains a test result.Realize to blank pipe traffic alert with
The test in CAS answer signal source.
In order to be better understood by above-mentioned technical proposal, below by accompanying drawing and specific embodiment to technical solution of the present invention
It is described in detail, it should be understood that the specific features in the embodiment of the present invention and embodiment are to technical solution of the present invention
Detailed description, rather than the restriction to technical solution of the present invention, in the case where not conflicting, the embodiment of the present invention and enforcement
Technical characteristic in example can be mutually combined.
Embodiment of the present invention first aspect provides a kind of method of testing of test transmitter unit, and the transmitter unit includes
In blank pipe traffic alert with CAS answer signal source, refer to shown in Fig. 1, be a kind of test in the embodiment of the present invention
The flow chart of the method for testing of transmitter unit.The method of testing includes：
Step 101：One is provided with CAS answer signal source to the blank pipe traffic alert by current regulator power supply
DC voltage.
Step 102：The transmission signal of the transmitter unit output is received by spectrum analyses equipment.
Step 103：The transmission signal is tested by the spectrum analyses equipment, obtain a test result.
Optionally, the blank pipe traffic alert and CAS answer signal are given by current regulator power supply in step 101
Source provides a DC voltage, and its implementation can be that the current regulator power supply is connected to the traffic alert and anticollision system
Signal input part outside system answer signal source so that the blank pipe traffic alert is in work with CAS answer signal source
State.
Need exist for explanation, when the blank pipe traffic alert and CAS answer signal source it is in running order it
Afterwards, its running parameter can be configured, for example, sending out for the blank pipe traffic alert and CAS answer signal source is set
The tranmitting frequency for penetrating unit is F, and transmission power is L, for different parameters, the transmission signal of the transmitter unit output
Parameter also differ.
After execution of step 101, start execution step 102, i.e., the transmitting is received by spectrum analyses equipment single
The transmission signal of unit's output, its implementation can be the top antennas by the traffic alert and CAS answer signal source
Outfan is connected to the rf inputs of the spectrum analyzer.
Optionally, above-mentioned transmission signal can be sinusoidal signal, or cosine signal, or random waveform
Signal, such as square-wave signal or square wave signal, the present invention do not make specific restriction.
Optionally, above-mentioned spectrum analyses equipment can be real-time analysis mode spectrum analyzer can also be sweep-frequency Békésy audiometer frequency spectrum point
Analyzer, certain above-mentioned spectrum analyses equipment can also be cymometer or energy meter, and testing different parameters can be from difference
Instrument, depending on this neighborhood technique personnel can be according to practical situation, the present invention does not make specific restriction.
When execution of step 102, then execution step 103, i.e., by the spectrum analyses equipment to the transmission signal
Tested, obtained a test result
For example, if if the transmission signal of above-mentioned transmitter unit output is sinusoidal signal, then step 102 can be
The sinusoidal signal of the traffic alert and the transmitter unit output in CAS answer signal source is received by spectrum analyzer.So
The sinusoidal signal is tested by spectrum analyzer afterwards, obtain a test result.
Explanation is needed exist for, by way of spectrum analyzer is tested to the sinusoidal signal can be, it is first
The parameter value such as tranmitting frequency arranged in first obtaining the traffic alert and CAS answer signal source transmitter unit is F,
Transmission power is L, then obtains parameter value frequency F of the sinusoidal signal that spectrum analyzer is obtained0With power L0.Finally obtain same
Plant the difference of parameter value, i.e. the first difference：δ=F-F0.Wherein δ represents frequency error, and F is the frequency arranged in transmitter unit
Value, F0It is the frequency values obtained by spectrum analyzer.Second difference：Δ=L-L0, wherein, Δ represents power error, L be
The performance number that transmitter unit is arranged, L0It is the performance number obtained by spectrum analyzer.Advised with instrument by contrast test result
Definite value, it can be determined that whether the blank pipe traffic alert is qualified with the transmitter unit in CAS answer signal source.For example pass through
It is 5Hz that the test result that spectrum analyzer is obtained is frequency error δ, and the blank pipe traffic alert and CAS answer signal
The frequency error range that source specifies is 3Hz-6Hz, then frequency error shows that the blank pipe traffic is accused in the range of error of regulation
The alert transmitter unit with CAS answer signal source is qualified.For example by the test result of spectrum analyzer acquisition it is again
Power error Δ is 5W, and the power error scope that the blank pipe traffic alert is specified with CAS answer signal source is 3W-
6W, then power error show sending out for the blank pipe traffic alert and CAS answer signal source in the range of error of regulation
It is qualified to penetrate unit.
Explanation is needed exist for, the test result obtained by the test to one parameter of an instrument often can only
Represent that one instrument is qualified in a certain aspect of performance.Therefore in order to preferably test the blank pipe traffic alert and prevent
It is qualified to hit systems response signal source, can both test the frequency error, and also test the power error, when the frequency
Error within the limits prescribed simultaneously power error also within the limits prescribed when, represent the blank pipe traffic alert and anticollision system
System answer signal source is qualified.Certainly the frequency and the other parameters outside the power, such as arteries and veins can also be tested out
Rush pulse characteristic such as pulsewidth, pulse spacing, rise time and fall time etc. of signal.
The output for how testing the blank pipe traffic alert and CAS answer signal source transmitter unit is explained below
Pulse characteristic.
Second aspect present invention provides a kind of method of testing of test transmitter unit, and the transmitter unit is included in blank pipe friendship
In notice police and CAS answer signal source, refer to shown in Fig. 2, be the test side of the bright another kind of test transmitter unit of distribution
The flow chart of method, methods described include：
Step 201：First is provided with CAS answer signal source to the blank pipe traffic alert by S mode answering machine
Pulse signal.
Step 202：Corresponding with the first pulse signal the second of the transmitter unit output is received by digital oscilloscope
Pulse signal.
Step 203：Second pulse signal is tested by the digital oscilloscope, obtain a test result.
Optionally, in step 201 by S mode answering machine to the blank pipe traffic alert and CAS answer signal
The mode of the first pulse signal of source offer can be first by the input of the outfan of the S mode answering machine and power amplifier
End connection, is then connected to the outfan of the power amplifier outside the traffic alert and CAS answer signal source
Top antenna input.Realized by S mode answering machine to the blank pipe traffic alert and anticollision system by such mode
System answer signal source provides the first pulse signal.Here by first pulse signal by the purpose of power amplifier it is first
So that the power of first pulse signal is acceptable with CAS answer signal source in the blank pipe traffic alert
In power bracket, otherwise described blank pipe traffic alert will not be to the first pulse signal phase with CAS answer signal source
Should.
Optionally, above-mentioned pulse signal can be sinusoidal signal, or cosine signal, or random waveform
Signal, such as square-wave signal or square wave signal, the present invention do not make specific restriction.
Optionally, transmitter unit output is received by digital oscilloscope in step 202. with the first pulse signal
The mode of corresponding second pulse signal can be the signal output part by the traffic alert and CAS answer signal source
It is connected to the input of the digital oscilloscope.
After execution of step 201 and step 202, start execution step 203, i.e., by the digital oscilloscope to institute
State the second pulse signal to be tested, obtain a test result.
For example, if providing first square for traffic alert and CAS answer signal source by S mode answering machine
Shape ripple signal, then transmitter unit output of the square-wave signal through the traffic alert Yu CAS answer signal source
Second square-wave signal, the digital oscilloscope obtain second square-wave signal, and which is tested, for example, obtain institute
The rise time and fall time of the second square-wave signal are stated, judges whether which meets the scope in regulation, such as numeral is shown
The rise time of second square-wave signal that ripple device is obtained is 50ns, less than the scope such as 75ns that instrument specifies.Example again
Such as, the fall time of second square-wave signal that digital oscilloscope is obtained is 120ns.The scope specified less than instrument is for example
150ns.By rise time and fall time, whether the scope in regulation judges the traffic alert and CAS response
Whether signal source transmitter unit is qualified.Certainly test other parameters such as pulsewidth, pulse spacing etc. be can also be.The present invention does not make
It is specific to limit.
In order to more comprehensively test the traffic alert and CAS answer signal source, not only need to test its transmitting
Unit, in addition it is also necessary to test its receiving unit.It is described below and the traffic alert and CAS answer signal source is received single
The method of testing of unit.
Third aspect present invention provides a kind of method of testing of test receiving unit, and the receiving unit is included in blank pipe friendship
In notice police and CAS answer signal source, methods described includes：
Step 301：One is provided to the blank pipe traffic alert and CAS answer signal source by S mode answering machine defeated
Enter signal.
Step 302：The input signal is surveyed by the blank pipe traffic alert and CAS answer signal source
Examination, exports a test result.
Need exist for testing the input signal that S mode answering machine is provided, specifically, for setting for input signal
Mode is put, be refer to shown in Fig. 4, the test system structure figure of the input signal to provide for S mode answering machine.Can be with by figure
Find out, can be that a signal is exported by S mode answering machine 401 first, the output signal is passed through into a power amplification then
Device 402, then by the one high-power fixed coaxial attenuator 403 of signal input exported by power amplifier, it is final so that described
Input signal is exported by peak power analyser 404.Here so that input signal is through power amplifier and high-power fixation
The purpose of coaxial attenuator is, in order to carry out Circuit Matching, while expanding power range, to control power level so that the output
The scope that signal can be received in the blank pipe traffic alert and CAS answer signal source.
Optionally, the signal that the S mode answering machine sends can be S mode, or C mode, and the present invention does not do
It is specific to limit.
Optionally, the input signal can also be pulse signal, can be sinusoidal signal, or cosine signal,
Can also be the signal of random waveform, such as square-wave signal or square wave signal, the present invention does not make specific restriction.
For example, the parameter such as frequency and power of above-mentioned S mode answering machine are set, and the S mode is set and answer
The output mode for answering machine is S mode, then output signal.The output signal is received by peak power analyser, and is obtained
The power for taking output signal is L1, frequency is F1。
The input signal that the S mode answering machine is provided is tested above by peakology instrument, is then performed
Step 301 provides an input signal with CAS answer signal source to the blank pipe traffic alert by S mode answering machine,
Its mode realized can be the input that the radio frequency output port of the S mode answering machine is connected to power amplifier, and
The outfan of power amplifier is connected to into the top antenna input of the traffic alert and CAS answer signal source.This
In by the input signal first by the purpose of power amplifier be so that the input signal power be in the blank pipe
In traffic alert and the acceptable power bracket in CAS answer signal source, otherwise described blank pipe traffic alert and anticollision system
System answer signal source will not be corresponding to the input signal.
After execution of step 301, start execution step 302, i.e., by the blank pipe traffic alert and CAS
Answer signal source is tested to the input signal, exports a test result.
For example, it is above-mentioned that the input signal that S mode answering machine is provided is tested, and be input into
The parameter value of signal such as power L1, frequency F1.Then the blank pipe traffic alert is receiving institute with CAS answer signal source
Which is tested after stating input signal.Test mode can be in the blank pipe traffic alert and CAS answer signal source
Pulse obtain the parameter value that the input signal is read at interface, here through the blank pipe traffic alert and CAS response
The input signal after signal source it is possible that change, but as long as scope of the excursion in regulation, then can be true
The fixed blank pipe traffic alert and CAS answer signal source are qualified.For example by the blank pipe traffic alert and anticollision
The power of the input signal that systems response signal source pulse interface obtains is L2, frequency be F2But, in the input signal
When being into the blank pipe traffic alert and CAS answer signal source, its power is L1, frequency be F1, therefore can obtain
The difference of parameter value of the same race, such as the 3rd difference：δ0=F1-F2.Wherein δ0Represent frequency error, F1Hand over to be introduced into the blank pipe
The alert frequency values with during CAS answer signal source of notice, F2It is to be believed with CAS response by the blank pipe traffic alert
The frequency values that number source obtains.Again for example, obtain the 4th difference：Δ0=L1-L2, wherein, Δ0Represent power error, L1To be introduced into
The blank pipe traffic alert and performance number during CAS answer signal source, L2It is by the blank pipe traffic alert and anticollision
The performance number that systems response signal source is obtained.By contrasting the range of error that above-mentioned error amount and instrument specify, it can be determined that institute
State blank pipe traffic alert whether qualified with CAS answer signal source.Such as frequency error δ0For 5Hz, and the blank pipe traffic
The frequency error range that alarm is specified with CAS answer signal source is 3Hz-6Hz, then error model of the frequency error in regulation
In enclosing, show that the blank pipe traffic alert is qualified with the receiving unit in CAS answer signal source.For example power is missed again
Difference Δ0For 5W, and the power error scope that the blank pipe traffic alert is specified with CAS answer signal source is 3W-6W, then
Power error shows the receiving unit of the blank pipe traffic alert and CAS answer signal source in the range of error of regulation
It is qualified.
Again for example, in step 302 by the blank pipe traffic alert and CAS answer signal source to the input
Signal is tested, and is exported a test result, can is the arteries and veins in the blank pipe traffic alert Yu CAS answer signal source
The pulse characteristic of signal described in interface detection, such as pulsewidth, pulse spacing, rise time and fall time etc. are read in punching.For example
The pulsewidth of test is 1 microsecond, and pulse spacing of test is 8 microseconds, and rise time of test is 50ns, and the fall time of test is
120ns, is in the range of the blank pipe traffic alert and CAS answer signal source regulation, so can determine that the sky
Pipe traffic alert is qualified with the receiving unit in CAS answer signal source.
Citing above is all the situation in S mode answering machine output mode for S mode, certainly the S mode answering machine
Output mode can also be C mode, during for C mode, its test mode is similar with the test mode of the S mode,
It is succinct in order to what is illustrated, will not be described here.
Explanation is needed exist for, in order to preferably test the blank pipe traffic alert with CAS answer signal source is
It is qualified, whether qualified can both test its transmitter unit, it is also possible to which whether qualified, only when which is launched if testing its receiving unit
In the case that unit and receiving unit are all qualified, just can determine that the blank pipe traffic alert with CAS answer signal source is
Qualified.And for the test tested all not just to a parameter of receiving unit or transmitter unit, i.e., can both test
The frequency error, also tests the power error, can also test out the frequency and the other parameters outside the power,
The pulse characteristic of such as pulse signal such as pulsewidth, pulse spacing, rise time and fall time etc..Only when as much as possible
The error of parameter in regulation in the range of, just can determine whether the transmitter unit or the receiving unit be it is qualified, and then
Can determine that the blank pipe traffic alert and CAS answer signal source are qualified.
Description by more than, it can be seen that the present invention provides one kind for blank pipe traffic alert and CAS response
The method of testing of signal source, and carry out the test of different parameters respectively to its transmitter unit and receiving unit, by comparing test
As a result it is the range of error of the error amount with regulation of different parameters, judges the blank pipe traffic alert and CAS answer signal
Whether source is qualified.Realize the test to blank pipe traffic alert and CAS answer signal source.
Based on first aspect present invention identical inventive concept under, fourth aspect present invention provides a kind of test system,
Refer to shown in Fig. 5, the test system includes：
Current regulator power supply 501；
Blank pipe traffic alert and the CAS answer signal source 1 of transmitter unit 502 are included, with current regulator power supply
501 connections；
Spectrum analyses equipment 503, is connected with the blank pipe traffic alert with CAS answer signal source；
Wherein, one is provided with CAS answer signal source to the blank pipe traffic alert by current regulator power supply 501
DC voltage；The transmission signal of the output of transmitter unit 502 is received by spectrum analyses equipment 503；By spectrum analyses equipment 503
The transmission signal is tested, a test result is obtained.
As the test system that fourth aspect present invention is provided is in the method for testing provided with first aspect present invention
Propose under same idea, therefore the various change mode and specific embodiment of the method for testing in aforementioned Fig. 1 embodiments are same
Suitable for the test system of the present embodiment, by the aforementioned detailed description to method of testing, those skilled in the art can understand
The implementation process for instructing test system in the present embodiment, so succinct for description, will not be described in detail herein.
Based on second aspect present invention identical inventive concept under, fifth aspect present invention provides a kind of test system,
Refer to shown in Fig. 6, the test system includes：
S mode answering machine 601；
Blank pipe traffic alert and the CAS answer signal source 1 of transmitter unit 502 are included, with S mode answering machine 601
Connection；
Digital oscilloscope 602, is connected with the blank pipe traffic alert with CAS answer signal source；
Wherein, an arteries and veins is provided with CAS answer signal source to the blank pipe traffic alert by S mode answering machine 601
Rush signal；The transmission signal of the output of transmitter unit 502 is received by digital oscilloscope 602；By described in digital oscilloscope 602 pairs
Transmission signal is tested, and obtains a test result.
As the test system that fifth aspect present invention is provided is in the method for testing provided with second aspect present invention
Propose under same idea, therefore the various change mode and specific embodiment of the method for testing in aforementioned Fig. 2 embodiments are same
Suitable for the test system of the present embodiment, by the aforementioned detailed description to method of testing, those skilled in the art can understand
The implementation process for instructing test system in the present embodiment, so succinct for description, will not be described in detail herein.
Based on third aspect present invention identical inventive concept under, sixth aspect present invention provides a kind of test system,
Refer to shown in Fig. 7, the test system includes：
S mode answering machine 701；
Blank pipe traffic alert and the CAS answer signal source 1 of receiving unit 702 are included, with S mode answering machine 701
Connection；
Wherein, one is provided to the blank pipe traffic alert and CAS answer signal source by S mode answering machine 701 defeated
Enter signal；The input signal is tested by the blank pipe traffic alert and CAS answer signal source, output one
Test result.
As the test system that sixth aspect present invention is provided is in the method for testing provided with third aspect present invention
Propose under same idea, therefore the various change mode and specific embodiment of the method for testing in aforementioned Fig. 3 embodiments are same
Suitable for the test system of the present embodiment, by the aforementioned detailed description to method of testing, those skilled in the art can understand
The implementation process for instructing test system in the present embodiment, so succinct for description, will not be described in detail herein.
In sum, by for blank pipe traffic alert and CAS answer signal source transmitter unit and receiving unit
The test of different parameters, can identify whether the blank pipe traffic alert is qualified with CAS answer signal source.Realize
For blank pipe traffic alert and the detection in CAS answer signal source.
By above description as can be seen that being achieved that by the technical scheme in the embodiment of the present invention：
The present invention provides a kind of for the method for testing in blank pipe traffic alert and CAS answer signal source and right respectively
Its transmitter unit and receiving unit carry out the test of different parameters, by comparing the test result i.e. error amount of different parameters with rule
Fixed range of error, judges whether the blank pipe traffic alert is qualified with CAS answer signal source.Realize to blank pipe
Traffic alert and the test in CAS answer signal source.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can adopt complete hardware embodiment, complete software embodiment or with reference to the reality in terms of software and hardware
Apply the form of example.And, the present invention can be using the computer for wherein including computer usable program code at one or more
The shape of the computer program implemented in usable storage medium (including but not limited to disk memory and optical memory etc.)
Formula.
The present invention be with reference to method according to embodiments of the present invention, equipment (system), and computer program flow process
Figure and/or block diagram are describing.It should be understood that can be by computer program instructions flowchart and/or each stream in block diagram
The combination of journey and/or square frame and flow chart and/or flow process and/or square frame in block diagram.These computer programs can be provided
The processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced for reality by the instruction of computer or the computing device of other programmable data processing devices
The device of the function of specifying in present one flow process of flow chart or one square frame of multiple flow processs and/or block diagram or multiple square frames.
These computer program instructions may be alternatively stored in and can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory is produced to be included referring to
Make the manufacture of device, the command device realize in one flow process of flow chart or one square frame of multiple flow processs and/or block diagram or
The function of specifying in multiple square frames.
These computer program instructions can be also loaded in computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented process, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow process of flow chart or multiple flow processs and/or block diagram one
The step of function of specifying in individual square frame or multiple square frames.
Obviously, those skilled in the art can carry out the essence of various changes and modification without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (9)
1. a kind of method of testing of test transmitter unit, the transmitter unit are included in blank pipe traffic alert and CAS response
In signal source, it is characterised in that methods described includes：
A DC voltage is provided with CAS answer signal source to the blank pipe traffic alert by current regulator power supply；
The transmission signal of the transmitter unit output is received by spectrum analyses equipment；
The transmission signal is tested by the spectrum analyses equipment, obtain a test result.
2. the method for claim 1, it is characterised in that described to give the blank pipe traffic alert by current regulator power supply
A DC voltage is provided with CAS answer signal source, the transmitting of the transmitter unit output is received by spectrum analyses equipment
Signal, including：
The current regulator power supply is connected to into the signal input part outside the traffic alert and CAS answer signal source；
Top antenna outfan of the traffic alert with CAS answer signal source is connected to into the spectrum analyzer
Rf inputs.
3. a kind of method of testing of test transmitter unit, the transmitter unit are included in blank pipe traffic alert and CAS response
In signal source, it is characterised in that methods described includes：
First pulse signal is provided with CAS answer signal source to the blank pipe traffic alert by S mode answering machine；
Second pulse signal corresponding with the first pulse signal of the transmitter unit output is received by digital oscilloscope；
Second pulse signal is tested by the digital oscilloscope, obtain a test result.
4. method as claimed in claim 3, it is characterised in that described to give the blank pipe traffic alert by S mode answering machine
A pulse signal is provided with CAS answer signal source, the transmitting letter of the transmitter unit output is received by digital oscilloscope
Number, including：
The outfan of the S mode answering machine is connected with the input of a power amplifier, and by the power amplifier
Outfan is connected to the top antenna input outside the traffic alert and CAS answer signal source；
The signal output part of the traffic alert and CAS answer signal source is connected to into the input of the digital oscilloscope
End.
5. a kind of method of testing of test receiving unit, the receiving unit are included in blank pipe traffic alert and CAS response
In signal source, it is characterised in that methods described includes：
An input signal is provided with CAS answer signal source to the blank pipe traffic alert by S mode answering machine；
The input signal is tested by the blank pipe traffic alert and CAS answer signal source, output one is tested
As a result.
6. method as claimed in claim 5, it is characterised in that described to give the blank pipe traffic alert by S mode answering machine
An input signal is provided with CAS answer signal source, including：
The radio frequency output port of the S mode answering machine is connected to into the input of a power amplifier, and the power is put
The outfan of big device is connected to the top antenna input of the traffic alert and CAS answer signal source.
7. a kind of test system, it is characterised in that include：
Current regulator power supply；
Blank pipe traffic alert and the CAS answer signal source of transmitter unit are included, is connected with the current regulator power supply；
Spectrum analyses equipment, is connected with the blank pipe traffic alert with CAS answer signal source；
Wherein, a direct current is provided with CAS answer signal source to the blank pipe traffic alert by the current regulator power supply
Voltage；The transmission signal of the transmitter unit output is received by the spectrum analyses equipment；By the spectrum analyses equipment
The transmission signal is tested, a test result is obtained.
8. a kind of test system, it is characterised in that include：
S mode answering machine；
Blank pipe traffic alert and the CAS answer signal source of transmitter unit are included, is connected with the S mode answering machine；
Digital oscilloscope, is connected with the blank pipe traffic alert with CAS answer signal source；
Wherein, a pulse is provided with CAS answer signal source to the blank pipe traffic alert by the S mode answering machine
Signal；The transmission signal of the transmitter unit output is received by the digital oscilloscope；By the digital oscilloscope to institute
State transmission signal to be tested, obtain a test result.
9. a kind of test system, it is characterised in that include：
S mode answering machine；
Blank pipe traffic alert and the CAS answer signal source of receiving unit are included, is connected with the S mode answering machine；
Wherein, one is provided to the blank pipe traffic alert and CAS answer signal source by the S mode answering machine to be input into
Signal；The input signal is tested by the blank pipe traffic alert and CAS answer signal source, output one is surveyed
Test result.
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| CN201610908778.1A CN106546845A (en) | 2016-10-18 | 2016-10-18 | A kind of method of testing and test system of test transmitter unit |
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| CN201610908778.1A CN106546845A (en) | 2016-10-18 | 2016-10-18 | A kind of method of testing and test system of test transmitter unit |
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Application publication date: 20170329 |