CN108833032A - A kind of evaluation system for high dynamic receiver - Google Patents
A kind of evaluation system for high dynamic receiver Download PDFInfo
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- CN108833032A CN108833032A CN201810637001.5A CN201810637001A CN108833032A CN 108833032 A CN108833032 A CN 108833032A CN 201810637001 A CN201810637001 A CN 201810637001A CN 108833032 A CN108833032 A CN 108833032A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/06—Testing, supervising or monitoring using simulated traffic
Abstract
The present invention discloses a kind of evaluation system for high dynamic receiver, including testing and control and assessment system respectively with monitoring and self-calibration system, high dynamic satellite-signal Digital Simulation System, integrated interference signal Digital Simulation System, test data collection system is connected, monitoring with self-calibration system respectively with high dynamic satellite-signal Digital Simulation System, integrated interference signal Digital Simulation System, radiofrequency signal synthesizes repeater system and is connected, high dynamic satellite-signal Digital Simulation System, integrated interference signal Digital Simulation System synthesizes repeater system with radiofrequency signal respectively and is connected, test environmental system synthesizes repeater system with radiofrequency signal and is connected, the test environmental system is connected with the test data collection system；The evaluation system that the present invention is arranged be capable of batch to receiver carry out high dynamic test assessment, improve to receiver test assessment efficiency.
Description
Technical field
The present invention relates to test assessment technology fields, assess system more particularly to a kind of test for high dynamic receiver
System.
Background technique
It is special although seldom to the research of high dynamic receiver with the development of society, there are many research to receiver
Be not to high dynamic receiver test assessment researches, research not comprehensively, therefore existing design test assessment
System has the following disadvantages：1, test source precision is not high, it is difficult to guarantee the accurate of test assessment result, especially high dynamic receives
Machine；2, be only able to achieve and single receiver assessed, can not batch testing assess receiver, reduce testing efficiency；
3, accurate comprehensive complicated electromagnetic interference environment can not be constructed, it is difficult to guarantee that anti-interference of receiver can test the reliable of assessment
Property.Based on the above issues, the problem of how overcoming the above problem, becoming this field urgent need to resolve.
Summary of the invention
The object of the present invention is to provide a kind of evaluation systems for high dynamic receiver, can be realized batch to height
Dynamic receiver carries out test assessment, improves testing efficiency and reliability.
To achieve the above object, the present invention provides a kind of evaluation system for high dynamic receiver, the surveys
Trying assessment system includes：
Testing and control and assessment system, monitoring and self-calibration system, high dynamic satellite-signal Digital Simulation System, synthesis are done
Disturb signal Digital Simulation System, test data collection system, radiofrequency signal synthesis repeater system, test environmental system；
The testing and control is connected with assessment system with the monitoring with self-calibration system, and the testing and control and assessment are
System is connected with the high dynamic satellite-signal Digital Simulation System, and the testing and control and assessment system and the integrated interference are believed
Number Digital Simulation System is connected, and the testing and control is connected with assessment system with the test data collection system, the monitoring
Be connected with self-calibration system with the high dynamic satellite-signal Digital Simulation System, it is described monitoring with self-calibration system with it is described comprehensive
It closes interference signal Digital Simulation System to be connected, the monitoring synthesizes repeater system phase with self-calibration system with the radiofrequency signal
Even, the high dynamic satellite-signal Digital Simulation System synthesizes repeater system with the radiofrequency signal and is connected, the integrated interference
Signal Digital Simulation System synthesizes repeater system with the radiofrequency signal and is connected, the test environmental system and the radiofrequency signal
Repeater system is synthesized to be connected；The test environmental system is connected with the test data collection system；
The testing and control and assessment system are used to obtain human-machine interactive information, and generate first according to human-machine interactive information
Control instruction, the second control instruction, third control instruction；It is also used to be believed according to the monitoring and the calibration that self-calibration system generates
Breath, the first control word of high dynamic satellite-signal Digital Simulation System generation, the integrated interference signal Digital Simulation system
The second control word generated, the test data of the test data collection system acquisition of uniting are assessed, and show assessment result；
The high dynamic satellite-signal Digital Simulation System respectively with the testing and control and assessment system, the monitoring with
Self-calibration system is connected, and the first control instruction for being generated according to the testing and control and assessment system generates to be calibrated first
Control word calibrates the first control word to be calibrated with the calibration information that self-calibration system generates further according to the monitoring, raw
At the first control word, and the first control word is sent to the testing and control and synthesizes forwarding with assessment system and the radiofrequency signal
System；
The integrated interference signal Digital Simulation System respectively with the testing and control and assessment system, the monitoring with from
Calibration system is connected, and the second control instruction for being generated according to the testing and control and assessment system generates the second control to be calibrated
Word processed is calibrated the second control word to be calibrated with the calibration information that self-calibration system generates further according to the monitoring, is generated
Second control word, and the second control word is sent to the testing and control and synthesizes forwarding system with assessment system and the radiofrequency signal
System；
Radiofrequency signal synthesis repeater system respectively with the high dynamic satellite-signal Digital Simulation System, the synthesis
Interference signal Digital Simulation System is connected, the first control for being generated according to the high dynamic satellite-signal Digital Simulation System
The second control word that word, the integrated interference signal Digital Simulation System generate generates radiofrequency signal；
The monitoring synthesizes forwarding with the testing and control with assessment system, the radiofrequency signal respectively with self-calibration system
System is connected, and the third control instruction for being generated according to the testing and control and assessment system synthesizes the radiofrequency signal
The radiofrequency signal that repeater system generates is monitored and calibrates, and generates calibration information；
The test environmental system synthesizes repeater system with the radiofrequency signal and is connected, for penetrating to test environment offer
Frequency signal, and more high dynamic receivers are placed simultaneously and are tested in this test environment；
The test data collection system, is correspondingly arranged with the receiver, with the testing and control and assessment system phase
Even, for acquiring the test data of receiver, and the testing and control and assessment system are sent to.
Optionally, the testing and control includes with assessment system：
Man-machine interactive interface, control management module, test evaluation module；
The man-machine interactive interface for obtaining human-machine interactive information, and is generated according to the human-machine interactive information and is tested
Script；
The control management module, respectively with the man-machine interactive interface, the high dynamic satellite-signal Digital Simulation system
System, the integrated interference signal Digital Simulation System, the monitoring are connected with self-calibration system, for according to the human-computer interaction
The test script that interface is sent generates the first control instruction, the second control instruction, third control instruction, and described first is controlled
Instruction, second control instruction, the third control instruction are successively sent to the high dynamic satellite-signal Digital Simulation system
System, the integrated interference signal Digital Simulation System, the monitoring and self-calibration system；It is also used to believe on the high dynamic satellite
The second control word hair that the first control word that number Digital Simulation System generates, the integrated interference signal Digital Simulation System generate
It send to the test evaluation module；
The test evaluation module, it is dynamic with the man-machine interactive interface, the monitoring and self-calibration system, the height respectively
State satellite-signal Digital Simulation System, the integrated interference signal Digital Simulation System, the test data collection system are connected,
Test script, the calibration information of the monitoring and self-calibration system generation, institute for being generated according to the man-machine interactive interface
State the first control word of high dynamic satellite-signal Digital Simulation System generation, the integrated interference signal Digital Simulation System generates
The second control word, the test data of the test data collection system acquisition assessed, obtain assessment result, and will be described
Assessment result is sent to the man-machine interactive interface and is shown.
Optionally, the human-machine interactive information includes：When navigation system selection, navigation frequency point selection, emulation place, emulation
Between, user trajectory；First control word is high dynamic satellite-signal Simulation Control word, and second control word is integrated interference
Signal simulation control word.
Optionally, it is interfered in the integrated interference signal Digital Simulation System according to Deceiving interference model, pressing type
Model, multi-path jamming model and impulse disturbances model generate the second control word.
Optionally, described monitor with self-calibration system includes：
Analysis module is monitored, synthesizes repeater system, the testing and control and assessment system phase with the radiofrequency signal respectively
Even, the third for being generated according to the testing and control and assessment system instructs, and carries out data monitoring point to the radiofrequency signal
Analysis obtains monitoring data；The monitoring data include the first monitoring data and the second monitoring data；
Self calibration module is connected with the monitoring analysis module, for calculating calibration information according to the monitoring data.
Optionally, the monitoring analysis module includes：
Inverse problem equipment and general purpose test equipment, the general purpose test equipment respectively with the Inverse problem equipment, institute
It states self calibration module to be connected, for carrying out data monitoring analysis to the radiofrequency signal, obtains the first monitoring data, and be sent to
The self calibration module；
Down coversion and digital signal processor, the digital signal processor respectively with the down coversion, the self calibration
Module is connected, and for carrying out data monitoring analysis to the radiofrequency signal, obtains the second monitoring data, and be sent to the self-correcting
Quasi-mode block.
Optionally, the radiofrequency signal synthesis repeater system includes：
Synthesis module, it is the first control word for generating the high dynamic satellite-signal Digital Simulation System, described comprehensive
It closes the second control word that interference signal Digital Simulation System generates to be synthesized, generates digital medium-frequency signal；
Digital analog converter is connected with the synthesis module, for the digital medium-frequency signal to be converted into analog intermediate frequency letter
Number；
Up-converter module is connected with the digital analog converter, for generating radiofrequency signal according to the analog if signal.
Optionally, the test environmental system includes：Multiple parallel wired workbench, multiple parallel radio detections are dark
Case, microwave dark room；
By simultaneously using multiple parallel wired work platforms and/or multiple parallel radio detection camera bellows pair
The same index of more high dynamic receivers is tested；
By simultaneously using wired workbench, the radio detection camera bellows, the microwave dark room to same receiver
Different indexs tested.
Optionally, the test data collection system acquires the test number of high dynamic receiver by serial ports or USB interface
According to.
The specific embodiment provided according to the present invention, the invention discloses following technical effects：
What the evaluation system that the present invention is arranged was capable of batch carries out high dynamic test assessment to receiver, improves pair
The efficiency of receiver test assessment.
In addition, the present invention is also provided with monitoring and self-calibration system, realization calibrates radiofrequency signal automatically, makes to export
Radiofrequency signal closer to real radio frequency signal, guarantee the reliable of test assessment result.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the evaluation system structure chart that the embodiment of the present invention is directed to high dynamic receiver；
Fig. 2 is that the embodiment of the present invention monitors analysis module structure chart；
Fig. 3 is that radiofrequency signal of the embodiment of the present invention synthesizes repeater system structure chart；
Wherein, 1, testing and control and assessment system, 2, monitoring and self-calibration system, 3, high dynamic satellite-signal Digital Simulation
System, 4, integrated interference signal Digital Simulation System, 5, test data collection system, 6, radiofrequency signal synthesis repeater system, 7,
Test environmental system.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of evaluation systems for high dynamic receiver, can be realized batch to height
Dynamic receiver carries out test assessment, improves testing efficiency and reliability.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Fig. 1 is the evaluation system structure chart that the embodiment of the present invention is directed to high dynamic receiver, as shown in Figure 1, this hair
Bright to provide a kind of evaluation system for high dynamic receiver, the evaluation system includes：
It is testing and control and assessment system 1, monitoring and self-calibration system 2, high dynamic satellite-signal Digital Simulation System 3, comprehensive
Close interference signal Digital Simulation System 4, test data collection system 5, radiofrequency signal synthesis repeater system 6, test environmental system
7；
The testing and control is connected with assessment system 1 with the monitoring with self-calibration system 2, the testing and control and assessment
System 1 is connected with the high dynamic satellite-signal Digital Simulation System 3, the testing and control and assessment system 1 and the synthesis
Interference signal Digital Simulation System 4 is connected, and the testing and control is connected with assessment system 1 with the test data collection system 5,
The monitoring is connected with self-calibration system 2 with the high dynamic satellite-signal Digital Simulation System 3, the monitoring and self calibration system
System 2 is connected with the integrated interference signal Digital Simulation System 4, and the monitoring is closed with self-calibration system 2 and the radiofrequency signal
It is connected at repeater system 6, the high dynamic satellite-signal Digital Simulation System 3 synthesizes 6 phase of repeater system with the radiofrequency signal
Even, the integrated interference signal Digital Simulation System 4 synthesizes repeater system 6 with the radiofrequency signal and is connected, the test environment
System 7 synthesizes repeater system 6 with the radiofrequency signal and is connected；The test environmental system 7 and the test data collection system 5
It is connected；
The testing and control and assessment system 1 generate for obtaining human-machine interactive information, and according to human-machine interactive information
One control instruction, the second control instruction, third control instruction；It is also used to the school generated according to the monitoring with self-calibration system 2
Calibration information, the first control word of the high dynamic satellite-signal Digital Simulation System 3 generation, the integrated interference signal number are imitative
The test data of the second control word, the test data collection system 5 acquisition that true system 4 generates is assessed, and is shown and commented
Estimate result；
The high dynamic satellite-signal Digital Simulation System 3 respectively with the testing and control and assessment system 1, the monitoring
It is connected with self-calibration system 2, it is to be calibrated for being generated according to the testing and control with the first control instruction that assessment system 1 generates
First control word, the calibration information generated further according to the monitoring with self-calibration system 2 carry out school to the first control word to be calibrated
Standard generates the first control word, and the first control word is sent to the testing and control and assessment system 1；
The integrated interference signal Digital Simulation System 4 respectively with the testing and control and assessment system 1, the monitoring with
Self-calibration system 2 is connected, and the second control instruction for being generated according to the testing and control and assessment system 1 generates to be calibrated the
Two control words calibrate the second control word to be calibrated with the calibration information that self-calibration system 2 generates further according to the monitoring,
The second control word is generated, and the second control word is sent to the testing and control and assessment system 1；
Radiofrequency signal synthesis repeater system 6 respectively with the high dynamic satellite-signal Digital Simulation System 3, described comprehensive
It closes interference signal Digital Simulation System 4 to be connected, first for being generated according to the high dynamic satellite-signal Digital Simulation System 3
The second control word that control word, the integrated interference signal Digital Simulation System 4 generate generates radiofrequency signal；
The monitoring is synthesized with the testing and control with assessment system 1, the radiofrequency signal respectively with self-calibration system 2 to be turned
Hair system 6 is connected, the third control instruction for being generated according to the testing and control and assessment system 1, to the radiofrequency signal
The radiofrequency signal that synthesis repeater system 6 generates is monitored and calibrates, and generates calibration information；
The test environmental system 7 synthesizes repeater system 6 with the radiofrequency signal and is connected, for providing to test environment
Radiofrequency signal, and more high dynamic receivers are placed simultaneously and are tested in this test environment；
The test data collection system 5, is correspondingly arranged with the receiver, with the testing and control and assessment system 1
It is connected, for acquiring the test data of receiver, and is sent to the testing and control and assessment system 1；The test data is
It is detected according to actual needs.
Each structure is discussed in detail below：
The testing and control includes with assessment system 1：
Man-machine interactive interface, control management module, test evaluation module；
The man-machine interactive interface for obtaining human-machine interactive information, and is generated according to the human-machine interactive information and is tested
Script.
Man-machine interactive interface of the present invention provides friendly human-computer interaction interface, can show the high dynamic satellite letter
The second control that the first control word that number Digital Simulation System 3 generates, the integrated interference signal Digital Simulation System 4 generate
The assessment result that word, the test evaluation module generate, additionally it is possible to print assessment result.
Human-machine interactive information of the present invention includes：When navigation system selection, navigation frequency point selection, emulation place, emulation
Between, user trajectory；First control word is high dynamic satellite-signal Simulation Control word, and second control word is integrated interference
Signal simulation control word.
The control management module, respectively with the man-machine interactive interface, the high dynamic satellite-signal Digital Simulation system
System 3, the integrated interference signal Digital Simulation System 4, the monitoring are connected with self-calibration system 2, for according to described man-machine
The test script that interactive interface is sent generates the first control instruction, the second control instruction, third control instruction, and by described first
It is imitative that control instruction, second control instruction, the third control instruction are successively sent to the high dynamic satellite-signal number
True system 3, the integrated interference signal Digital Simulation System 4, the monitoring and self-calibration system 2；Being also used to will be described high dynamic
The first control word that state satellite-signal Digital Simulation System 3 generates, the integrated interference signal Digital Simulation System 4 generate the
Two control words are sent to the test evaluation module.
The test evaluation module, respectively with the man-machine interactive interface, it is described monitoring with self-calibration system 2, the height
Dynamic satellite signal Digital Simulation System 3, the integrated interference signal Digital Simulation System 4, the test data collection system 5
It is connected, the test script, the monitoring for being generated according to the man-machine interactive interface are believed with the calibration that self-calibration system 2 generates
Breath, the first control word of the high dynamic satellite-signal Digital Simulation System 3 generation, the integrated interference signal Digital Simulation system
The test data of the second control word, the test data collection system 5 acquisition that system 4 generates is assessed, and assessment result is obtained,
And the assessment result is sent to the man-machine interactive interface and is shown.
The present invention interferes in the integrated interference signal Digital Simulation System 4 according to Deceiving interference model, pressing type
Model, multi-path jamming model and impulse disturbances model generate the second control word.
Monitoring of the present invention with self-calibration system 2 includes：
Analysis module is monitored, synthesizes repeater system 6, the testing and control and assessment system 1 with the radiofrequency signal respectively
It is connected, the third for being generated according to the testing and control and assessment system 1 instructs, and carries out data monitoring to the radiofrequency signal
Analysis obtains monitoring data；The monitoring data include the first monitoring data and the second monitoring data；
Self calibration module is connected with the monitoring analysis module, for calculating calibration information according to the monitoring data.
Specifically, as shown in Fig. 2, monitoring analysis module of the present invention includes：
Inverse problem equipment and general purpose test equipment, the general purpose test equipment respectively with the Inverse problem equipment, institute
It states self calibration module to be connected, for carrying out data monitoring analysis to the radiofrequency signal, obtains the first monitoring data, and be sent to
The self calibration module；First monitoring data are carrier frequency and signal power.
General purpose test equipment of the present invention includes power meter and frequency meter；The power meter is used for monitoring signals power；
The frequency meter is for monitoring carrier frequency.
Down coversion and digital signal processor, the digital signal processor respectively with the down coversion, the self calibration
Module is connected, and for carrying out data monitoring analysis to the radiofrequency signal, obtains the second monitoring data, and be sent to the self-correcting
Quasi-mode block；Second monitoring data are that pseudorange controls precision, pseudorange change rate precision, signal Doppler frequency precision, how general
Strangle change rate, the coherence of carrier wave pseudo-code and interchannel time delay consistency.
Digital signal processor of the present invention includes code phase monitoring unit, carrier wave and carrier phase monitoring unit, leads to
Road time delay consistency monitoring unit；The code phase monitoring unit is for monitoring pseudorange control precision, pseudorange change rate precision, letter
Number Doppler frequency precision, doppler changing rate, the carrier wave are used to monitor the phase of carrier wave pseudo-code with carrier phase monitoring unit
Stemness, the channel time delay consistency monitoring unit is for monitoring interchannel time delay consistency.
The present invention since such parameter all purpose instrument equipment and data processor are unable to measure or are difficult accurately to measure, because
This, specially devises digital signal processor, is monitored analysis to signal using Digital Signal Processing, obtains the second prison
Measured data, and monitoring data are sent to the self calibration module, so that self calibration module calibrates monitoring data.
As shown in figure 3, radiofrequency signal synthesis repeater system 6 of the present invention includes：
Synthesis module, it is the first control word for generating the high dynamic satellite-signal Digital Simulation System 3, described comprehensive
It closes the second control word that interference signal Digital Simulation System 4 generates to be synthesized, generates digital medium-frequency signal；
Synthesis module of the present invention includes DSP and FPGA, dsp chip control fpga chip carry out digital carrier modulation and
Interpolation generates intermediate-freuqncy signal according to the first control word and the second control word.
Digital analog converter is connected with the synthesis module, for the digital medium-frequency signal to be converted into analog intermediate frequency letter
Number；
Up-converter module is connected with the digital analog converter, for generating radiofrequency signal according to the analog if signal.
Test environmental system 7 of the present invention includes：Multiple parallel wired workbench, multiple parallel radio detections are dark
Case, microwave dark room；
By simultaneously using multiple parallel wired work platforms and/or multiple parallel radio detection camera bellows pair
The same index of more high dynamic receivers is tested；
By simultaneously using wired workbench, the radio detection camera bellows, the microwave dark room to same receiver
Different indexs tested.
Test data collection system 5 of the present invention acquires the test number of high dynamic receiver by serial ports or USB interface
According to improving the convenience used.
The monitoring analysis module hardware configuration that the present invention designs is simple, is monitored point by digital signal processor
Analysis, not only can analyze the consistency of multi-satellite interchannel under same frequency point, but also can analyze interchannel between different frequent points
Consistency, therefore have the advantages that precision is high, stability is good.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (9)
1. a kind of evaluation system for high dynamic receiver, which is characterized in that the evaluation system includes：
Testing and control and assessment system, monitoring and self-calibration system, high dynamic satellite-signal Digital Simulation System, integrated interference are believed
Number Digital Simulation System, test data collection system, radiofrequency signal synthesis repeater system, test environmental system；
The testing and control and assessment system are connected with the monitoring with self-calibration system, the testing and control and assessment system and
The high dynamic satellite-signal Digital Simulation System is connected, the testing and control and assessment system and the integrated interference signal number
Word analogue system is connected, and the testing and control is connected with assessment system with the test data collection system, described to monitor and oneself
Calibration system is connected with the high dynamic satellite-signal Digital Simulation System, and the monitoring and self-calibration system and the synthesis are dry
It disturbs signal Digital Simulation System to be connected, the monitoring synthesizes repeater system with self-calibration system with the radiofrequency signal and is connected, institute
State high dynamic satellite-signal Digital Simulation System synthesized with the radiofrequency signal repeater system be connected, the integrated interference signal number
Word analogue system synthesizes repeater system with the radiofrequency signal and is connected, and the test environmental system is synthesized with the radiofrequency signal to be turned
Hair system is connected；The test environmental system is connected with the test data collection system；
The testing and control and assessment system generate first according to human-machine interactive information and control for obtaining human-machine interactive information
Instruction, the second control instruction, third control instruction；Be also used to according to it is described monitoring with self-calibration system generate calibration information,
The first control word, the integrated interference signal Digital Simulation System of the high dynamic satellite-signal Digital Simulation System generation are raw
At the second control word, the test data of the test data collection system acquisition assessed, and shows assessment result；
The high dynamic satellite-signal Digital Simulation System respectively with the testing and control and assessment system, the monitoring and self-correcting
Barebone is connected, and the first control instruction for being generated according to the testing and control and assessment system generates the first control to be calibrated
Word with the calibration information that self-calibration system generates is calibrated the first control word to be calibrated further according to the monitoring, generation the
One control word, and the first control word is sent to the testing and control and synthesizes forwarding system with assessment system and the radiofrequency signal
System；
The integrated interference signal Digital Simulation System respectively with the testing and control and assessment system, the monitoring and self calibration
System is connected, and the second control instruction for being generated according to the testing and control and assessment system generates the second control to be calibrated
Word with the calibration information that self-calibration system generates is calibrated the second control word to be calibrated further according to the monitoring, generation the
Two control words, and the second control word is sent to the testing and control and synthesizes forwarding system with assessment system and the radiofrequency signal
System；
Radiofrequency signal synthesis repeater system respectively with the high dynamic satellite-signal Digital Simulation System, the integrated interference
Signal Digital Simulation System is connected, the first control word for being generated according to the high dynamic satellite-signal Digital Simulation System,
The second control word that the integrated interference signal Digital Simulation System generates generates radiofrequency signal；
The monitoring synthesizes repeater system with the testing and control with assessment system, the radiofrequency signal respectively with self-calibration system
It is connected, the third control instruction for being generated according to the testing and control and assessment system synthesizes the radiofrequency signal and forwards
The radiofrequency signal that system generates is monitored and calibrates, and generates calibration information；
The test environmental system synthesizes repeater system with the radiofrequency signal and is connected, for providing radio frequency letter to test environment
Number, and more high dynamic receivers are placed simultaneously and are tested in this test environment；
The test data collection system, is correspondingly arranged with the receiver, is connected with the testing and control with assessment system, uses
In the test data of acquisition receiver, and it is sent to the testing and control and assessment system.
2. the evaluation system according to claim 1 for high dynamic receiver, which is characterized in that the test control
It makes with assessment system and includes：
Man-machine interactive interface, control management module, test evaluation module；
The man-machine interactive interface generates test script for obtaining human-machine interactive information, and according to the human-machine interactive information；
The control management module, respectively with the man-machine interactive interface, the high dynamic satellite-signal Digital Simulation System, institute
State integrated interference signal Digital Simulation System, it is described monitoring be connected with self-calibration system, be used for according to the man-machine interactive interface
The test script of transmission generates the first control instruction, the second control instruction, third control instruction, and first control is referred to
Enable, second control instruction, the third control instruction are successively sent to the high dynamic satellite-signal Digital Simulation System,
The integrated interference signal Digital Simulation System, the monitoring and self-calibration system；It is also used to the high dynamic satellite-signal
Second control word of the first control word, integrated interference signal Digital Simulation System generation that Digital Simulation System generates is sent
To the test evaluation module；
The test evaluation module is defended with the man-machine interactive interface, the monitoring with self-calibration system, the high dynamic respectively
Star signal Digital Simulation System, the integrated interference signal Digital Simulation System, the test data collection system are connected, and are used for
Calibration information, the height of the test script, the monitoring and self-calibration system generation that are generated according to the man-machine interactive interface
The first control word that dynamic satellite signal Digital Simulation System generates, the integrated interference signal Digital Simulation System generate the
Two control words, the test data of the test data collection system acquisition are assessed, and obtain assessment result, and by the assessment
As a result the man-machine interactive interface is sent to be shown.
3. the evaluation system according to claim 2 for high dynamic receiver, which is characterized in that the man-machine friendship
Mutual information includes：Navigation system selection, navigation frequency point selection, emulation place, simulation time, user trajectory；First control
Word is high dynamic satellite-signal Simulation Control word, and second control word is integrated interference signal simulation control word.
4. the evaluation system according to claim 1 for high dynamic receiver, which is characterized in that in the synthesis
It is dry according to Deceiving interference model, pressing type interference model, multi-path jamming model and pulse in interference signal Digital Simulation System
It disturbs model and generates the second control word.
5. the evaluation system according to claim 1 for high dynamic receiver, which is characterized in that it is described monitoring with
Self-calibration system includes：
Analysis module is monitored, repeater system, the testing and control is synthesized with the radiofrequency signal respectively and is connected with assessment system, is used
It is instructed in the third generated according to the testing and control and assessment system, data monitoring analysis is carried out to the radiofrequency signal, is obtained
Obtain monitoring data；The monitoring data include the first monitoring data and the second monitoring data；
Self calibration module is connected with the monitoring analysis module, for calculating calibration information according to the monitoring data.
6. the evaluation system according to claim 5 for high dynamic receiver, which is characterized in that the monitoring point
Analysing module includes：
Inverse problem equipment and general purpose test equipment, the general purpose test equipment respectively with the Inverse problem equipment, it is described from
Calibration module is connected, and for carrying out data monitoring analysis to the radiofrequency signal, obtains the first monitoring data, and be sent to described
Self calibration module；
Down coversion and digital signal processor, the digital signal processor respectively with the down coversion, the self calibration module
It is connected, for carrying out data monitoring analysis to the radiofrequency signal, obtains the second monitoring data, and be sent to the self-correcting quasi-mode
Block.
7. the evaluation system according to claim 1 for high dynamic receiver, which is characterized in that the radio frequency letter
Number synthesis repeater system include：
Synthesis module, the first control word, the synthesis for generating the high dynamic satellite-signal Digital Simulation System are done
The second control word for disturbing the generation of signal Digital Simulation System is synthesized, and digital medium-frequency signal is generated；
Digital analog converter is connected with the synthesis module, for the digital medium-frequency signal to be converted into analog if signal；
Up-converter module is connected with the digital analog converter, for generating radiofrequency signal according to the analog if signal.
8. the evaluation system according to claim 1 for high dynamic receiver, which is characterized in that the test wrapper
Border system includes：Multiple parallel wired workbench, multiple parallel radio detection camera bellows, microwave dark room；
By simultaneously using multiple parallel wired work platforms and/or multiple parallel radio detection camera bellows to more
The same index of high dynamic receiver is tested；
By simultaneously using wired workbench, the radio detection camera bellows, the microwave dark room to same receiver not
It is tested with index.
9. the evaluation system according to claim 1 for high dynamic receiver, which is characterized in that the test number
The test data of high dynamic receiver is acquired by serial ports or USB interface according to acquisition system.
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| CN116047549A (en) * | 2023-03-07 | 2023-05-02 | 武汉能钠智能装备技术股份有限公司 | Testing system and method for satellite signal receiver |
Citations (3)
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|---|---|---|---|---|
| CN104333408A (en) * | 2014-09-26 | 2015-02-04 | 航天东方红卫星有限公司 | Inter-satellite communication system used for realizing high-dynamic and low-delay space teleoperation |
| CN104779969A (en) * | 2015-05-07 | 2015-07-15 | 电子科技大学 | Full duplex system with high dynamic receiver and use method thereof |
| CN106533472A (en) * | 2016-11-24 | 2017-03-22 | 中国科学院微电子研究所 | Ultra-wide-band general receiver |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104333408A (en) * | 2014-09-26 | 2015-02-04 | 航天东方红卫星有限公司 | Inter-satellite communication system used for realizing high-dynamic and low-delay space teleoperation |
| CN104779969A (en) * | 2015-05-07 | 2015-07-15 | 电子科技大学 | Full duplex system with high dynamic receiver and use method thereof |
| CN106533472A (en) * | 2016-11-24 | 2017-03-22 | 中国科学院微电子研究所 | Ultra-wide-band general receiver |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116047549A (en) * | 2023-03-07 | 2023-05-02 | 武汉能钠智能装备技术股份有限公司 | Testing system and method for satellite signal receiver |
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