CN110646770A - Reliability test verification system for radar microwave product - Google Patents
Reliability test verification system for radar microwave product Download PDFInfo
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- CN110646770A CN110646770A CN201910774442.4A CN201910774442A CN110646770A CN 110646770 A CN110646770 A CN 110646770A CN 201910774442 A CN201910774442 A CN 201910774442A CN 110646770 A CN110646770 A CN 110646770A
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- 238000012360 testing method Methods 0.000 title claims abstract description 137
- 238000012795 verification Methods 0.000 title claims abstract description 20
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- 238000000034 method Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 7
- 239000000498 cooling water Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000011161 development Methods 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 abstract description 2
- 230000035882 stress Effects 0.000 description 58
- 230000008859 change Effects 0.000 description 7
- 230000005855 radiation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000011056 performance test Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
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- 238000001845 vibrational spectrum Methods 0.000 description 2
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- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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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
- G01S7/40—Means for monitoring or calibrating
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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
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a reliability test verification system for radar microwave products, which is characterized in that a temperature and humidity stress test subsystem and a vibration stress test subsystem are organically connected with a microwave darkroom, so that a comprehensive environment test with the stress simulation capabilities of temperature, humidity, vibration and the like is established, the problem of insufficient reliability verification of products due to the fact that the existing test system cannot comprehensively test the functions and performance indexes of radar microwave products is solved, and a test verification means is provided for improving the reliability level of radar microwave products and meeting the new requirements close to actual combat assessment, so that the development period of the products is shortened, and the economic benefit is greater.
Description
Technical Field
The invention belongs to the technical field of radar microwave product reliability test verification, and particularly relates to a reliability test verification system for radar microwave products.
Background
At present, the reliability test of radar microwave products is a comprehensive environment test in which the radar microwave products are placed in a comprehensive test box simulating actual storage and working environments and composite stress of temperature, humidity and vibration is applied. However, the radar microwave product is different from other electronic equipment reliability tests in that the emission and receiving performance of the radar microwave product needs to be tested through space radiation. Because the microwave power emitted by the radar microwave product is high, if wave-absorbing protection measures are not taken, the radar can be damaged by the microwaves reflected back from a short distance.
In the past, when a reliability test of a radar microwave product is carried out, the reliability identification/acceptance test of the radar microwave product is usually carried out according to the requirements of GJB 899A-2009 reliability identification and acceptance test, the function and performance of the product are tested under the condition that the product does not carry out power emission, and after the test is finished, the power emission related test of the product is finished under the static environment of a microwave darkroom according to the requirements of GJB151B-2013 electromagnetic emission and sensitivity and measurement of military equipment and subsystems. Therefore, the function and performance of radar microwave products are not fully verified in simulated storage and working environments, and the verification requirements of product reliability tests cannot be completely met on the whole.
Disclosure of Invention
In view of the above, the invention provides a reliability test verification system for radar microwave products, which is designed to perform full-power, full-state and full-radiation tests on radar microwave products to be tested under comprehensive environmental stress conditions such as temperature, humidity and vibration, so that the reliability of the radar microwave products to be tested is fully verified.
The invention provides a reliability test verification system for radar microwave products, which comprises a temperature and humidity stress test subsystem 1, a vibration stress test subsystem 2, a microwave darkroom 3 and an auxiliary test subsystem;
the temperature and humidity stress test subsystem 1 comprises a test box, a wave-transparent window 4 and a temperature and humidity stress control unit, wherein a tested radar microwave product 5 is installed in the test box, and a temperature and humidity environment set in a test is provided for the tested radar microwave product 5; the wave-transparent window 4 is used for transmitting microwave signals; the temperature and humidity stress control unit is used for monitoring the temperature and humidity in the test chamber; the temperature and humidity stress test subsystem 1 is in flexible connection with the vibration stress test subsystem 2 through a heat insulation pad and is in glued connection with the microwave darkroom 3 through the wave-transparent window 4;
the vibration stress test subsystem 2 comprises a vibration stress control unit and a vibration table, wherein the vibration stress control unit is used for monitoring the vibration stress of the vibration table, the vibration table is used for simulating the vibration stress of the tested radar microwave product 5, the tested radar microwave product 5 is placed on the vibration table, and the transmitting direction of the tested radar microwave product 5 is aligned to the wave-transparent window 4;
the microwave darkroom 3 is used for simulating the electromagnetic environment of the tested radar microwave product 5 and receiving the microwave signal of the tested radar microwave product 5;
the auxiliary test subsystem is used for providing cooling water and compressed air required by the operation of the temperature and humidity stress test subsystem and the vibration stress test subsystem.
Further, the vibration table simulates the vibration stress of the tested product by applying a sine sweep frequency vibration stress, a random vibration stress or an impact vibration stress.
Furthermore, the wave-transmitting window 4 adopts a sandwich structure, the inner surface of the wave-transmitting window is a coating with a loss rate of less than 30% and temperature resistance of not less than 150 ℃, and the outer surface of the wave-transmitting window is a coating with a loss rate of less than 30%.
Further, the technical indexes of the wave-transparent window 4 are as follows: wave transmittance is more than 95 percent, and power resistance is not less than 5W/cm2Less than 2% impact on standing waves.
Further, the heat insulation pad has heat insulation and moisture insulation functions.
Has the advantages that:
according to the invention, the temperature and humidity stress test subsystem and the vibration stress test subsystem are organically connected with the microwave darkroom, so that a comprehensive environment test with stress simulation capabilities of temperature, humidity, vibration and the like is set up, the problem that the existing test system cannot comprehensively test the function and performance indexes of a radar microwave product, so that the reliability verification of the product is insufficient is solved, and a test verification means is provided for improving the reliability level of the radar microwave product, meeting the new requirement close to actual combat assessment, so that the development period of the product is shortened, and the economic benefit is greater.
Drawings
Fig. 1 is a structural diagram of a reliability test verification system for a radar microwave product provided by the invention.
Fig. 2 is a schematic diagram of a working process of the reliability test verification system for radar microwave products provided by the invention.
Fig. 3 is a cross-sectional data diagram of temperature, humidity and vibration tests of the reliability test verification system for radar microwave products provided by the invention.
The system comprises a temperature and humidity stress test subsystem, a vibration stress test subsystem, a microwave darkroom, a wave-transparent window and a radar microwave product to be tested, wherein the temperature and humidity stress test subsystem, the vibration stress test subsystem, the microwave darkroom, the wave-transparent window and the radar microwave product to be tested are 1-included.
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
The reliability test verification system for the radar microwave product, disclosed by the invention, comprises a temperature and humidity stress test subsystem 1, a vibration stress test subsystem 2, a microwave darkroom 3 and an auxiliary test subsystem as shown in figure 1. The temperature and humidity stress test subsystem 1 and the vibration stress test subsystem 2 are in flexible connection through a heat insulation pad, and the heat insulation pad has the functions of heat insulation and moisture insulation; the microwave anechoic chamber 3 is connected with the temperature and humidity stress test subsystem 1 through a wave-transmitting window 4 in a gluing mode, and the wave-transmitting window 4 needs to meet the requirements of the working wave band, the microwave transmitting and receiving wave-transmitting rate and the power resistance of the tested radar microwave product 5.
1. Temperature and humidity stress test subsystem
The temperature and humidity stress test subsystem 1 comprises a temperature and humidity stress control unit, a test box and a wave-transparent window 4, is used for simulating the temperature and humidity environment experienced by the tested radar microwave product 5 in the life cycle, and can apply the stress such as temperature, humidity and the like to the product independently or simultaneously.
The temperature and humidity stress control unit is used for monitoring the temperature and humidity in the test chamber. The wave-transmitting window 4 is used as an important component of the temperature and humidity stress test subsystem 1 and is used for transmitting microwave signals between the temperature and humidity stress test subsystem 1 and the microwave darkroom 3, and in order to ensure the requirements of heat preservation, moisture preservation and temperature change rate of a working area of the test subsystem and meet the requirements of wave-transmitting rate, power resistance and influence on standing waves of a tested radar microwave product 5, the wave-transmitting window 4 adopts a sandwich structure with good wave-transmitting and heat preservation, different coatings are selected for the inner surface and the outer surface according to different use temperatures, a low-loss temperature-resistant coating is selected for the inner surface, a low-loss coating is selected for the outer surface, specifically, a coating with the loss rate of less than 30% and the temperature resistance of not less than 150 ℃ is selected for the inner surface, and a. The technical indexes of the wave-transparent window 4 are as follows under the condition that the best effect is ensured through experiments: wave transmittance is more than 95 percent, and power resistance is not less than 5W/cm2Less than 2% impact on standing waves. In addition, the test box is used for installing the tested radar microwave product 5 in the test box and providing a temperature and humidity environment set by a test for the tested radar microwave product 5, and the effective size, the temperature and humidity range and the temperature change rate of the test box need to be designed according to the tested radar microwave product 5 and the product test conditions.
2. Vibration stress test subsystem
The vibration stress test subsystem 2 comprises a vibration stress control unit and a vibration table and is used for simulating a vibration environment experienced in the service life cycle of the tested radar microwave product 5. Wherein, the vibration stress control unit is used for monitoring the vibration stress of the vibration table. The vibration table is used for simulating the vibration stress of the tested radar microwave product 5, the vibration stress such as sine sweep frequency vibration, random vibration, impact vibration and the like can be applied to the product, and the thrust, the working frequency range, the maximum bearing and the like of the vibration table are designed according to the tested radar microwave product 5 and the product test conditions.
3. Microwave darkroom
The microwave anechoic chamber 3 comprises a shielding shell, a wave-absorbing material, a transmitting-receiving antenna and a monitoring system, is used for simulating the electromagnetic environment of the actual work of the tested radar microwave product 5, and can realize the functional performance tests of the radiation power, the antenna directional diagram and the like of the product during the environment reliability test. Wherein the shielding effectiveness of the shielding shell is greater than 80 dB; the effective testing length of the darkroom is determined according to the conversion relation between the antenna aperture of the tested radar microwave product 5 and the testing distance, the far-field testing condition of the product is met, the height and the width are effectively tested, and the pitching and the azimuth angles of the wave beams are determined according to the receiving and transmitting tests of the tested radar microwave product 5; in addition, the main wave absorbing wall transceiving antenna has the functions of receiving and transmitting microwave beams in the working frequency band of the tested radar microwave product 5, can receive space radiation microwave signals, is connected with the test equipment through the radio frequency interface to perform data acquisition and processing, can also be connected with the signal simulator through the radio frequency interface to transmit simulated microwave signals, and receives the microwave signals through the tested radar microwave product 5.
4. Auxiliary test subsystem
The auxiliary test subsystem can comprise a circulating water system and a compressed air system and is used for providing cooling water and compressed air required by normal operation of the temperature and humidity comprehensive stress test system and the vibration stress test system.
The tested radar microwave product 5 is mounted to the test chamber according to the test requirements, and the antenna radiation front is aligned with the wave-transparent window. And the user executes the temperature, humidity and vibration test section through the control unit and monitors the test stress application condition according to the test task requirement. When the emission test is carried out, the tested radar microwave product 5 emits electromagnetic waves to a microwave darkroom through a wave-transparent window according to the functional performance test requirement of the product, receives electromagnetic wave signals radiated by a space through a receiving antenna in the darkroom, and transmits the electromagnetic wave signals to test equipment through a radio frequency cable for analysis and processing; when receiving test is carried out, according to the requirement of product functional performance test, the test equipment transmits electromagnetic waves through the receiving antenna in the microwave darkroom, the electromagnetic wave signals are received by the antenna array surface of the tested radar microwave product 5 through the wave-transmitting window after space radiation, and the signals are analyzed and processed by the product processing unit. And comparing and analyzing the tested radar microwave product 5 and input and output data parameters of the test equipment, and verifying the functional performance indexes of the product.
Example 1:
in this embodiment, the reliability test verification system for radar microwave products provided by the present invention is used for a reliability test verification process of a certain radar microwave product.
The cold soaking temperature of a certain radar product is-55 ℃; the hot dipping temperature is +70 ℃, and the ground working temperature in hot days is +70 ℃; the maximum heating rate is 11.5 ℃/min, and the maximum cooling rate is 12.3 ℃/min. The duration of one cycle was 8 h. And moisture is only introduced in the non-working and working stages of the ground in a hot day in the cycle, the dew point temperature is kept to be more than or equal to 31 ℃, no moisture is injected in other stages of the test cycle, the humidity is not controlled, and the air in the test chamber is not dried. The cold day and the hot day of the whole section have 1 vibration period and 4 vibration magnitudes respectively. The values of the vibration stress such as the acceleration power spectral density, the stress application duration, etc. are shown in table 1, and the test section is shown in fig. 3.
TABLE 1 vibration magnitude table
The reliability test verification process comprises the following steps:
The user confirms the tested radar microwave product 5 and the test requirements, edits temperature and humidity through the temperature and humidity stress control unit, edits test section information such as vibration and the like including stress magnitude, duration, change rate and the like through the vibration stress control unit, and uploads the test sections to the test box and the vibration table respectively.
Table 2 test point setting table
The temperature and humidity stress control unit and the vibration stress control unit process data collected by the sensors in real time, and temperature and humidity test stress applying test reports which change along with time history are respectively formed after the test is finished, wherein the temperature and humidity test report contents comprise temperature and humidity measurement values, duration, change rate and the like; and forming a frequency domain vibration spectrum type reflecting the vibration magnitude in the vibration frequency band range by Fourier transform of the vibration response time domain signal, and outputting a vibration test report, wherein the content of the vibration test report comprises the vibration spectrum type, the magnitude, the duration and the like.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A reliability test verification system for radar microwave products is characterized by comprising a temperature and humidity stress test subsystem (1), a vibration stress test subsystem (2), a microwave darkroom (3) and an auxiliary test subsystem;
the temperature and humidity stress test subsystem (1) comprises a test box, a wave-transmitting window (4) and a temperature and humidity stress control unit, wherein a tested radar microwave product (5) is installed in the test box, and a temperature and humidity environment set for a test is provided for the tested radar microwave product (5); the wave-transparent window (4) is used for transmitting microwave signals; the temperature and humidity stress control unit is used for monitoring the temperature and humidity in the test chamber; the temperature and humidity stress test subsystem (1) is in flexible connection with the vibration stress test subsystem (2) through a heat insulation pad and is in glued connection with the microwave darkroom (3) through the wave-transparent window (4);
the vibration stress test subsystem (2) comprises a vibration stress control unit and a vibration table, wherein the vibration stress control unit is used for monitoring the vibration stress of the vibration table, the vibration table is used for simulating the vibration stress on the tested radar microwave product (5), the tested radar microwave product (5) is placed on the vibration table, and the transmitting direction of the tested radar microwave product (5) is aligned to the wave-transparent window (4);
the microwave darkroom (3) is used for simulating the electromagnetic environment of the tested radar microwave product (5) and receiving the microwave signal of the tested radar microwave product (5);
the auxiliary test subsystem is used for providing cooling water and compressed air required by the operation of the temperature and humidity stress test subsystem and the vibration stress test subsystem.
2. The method of claim 1, wherein the vibration table simulates the vibration stress experienced by the test product by applying a sinusoidal swept vibration stress, a random vibration stress, or an impulsive vibration stress.
3. The method according to claim 1, wherein the wave-transparent window (4) is of a sandwich structure, the inner surface is coated with a coating with a loss rate of less than 30% and a temperature resistance of not less than 150 ℃, and the outer surface is coated with a coating with a loss rate of less than 30%.
4. A method according to claim 3, characterized in that the technical specifications of the wave-transparent window (4) are: wave transmission rate greater than95 percent and power resistance not less than 5W/cm2Less than 2% impact on standing waves.
5. The method of claim 1, wherein the insulation mat has both insulation and moisture barrier functions.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111380427A (en) * | 2020-02-24 | 2020-07-07 | 上海机电工程研究所 | Missile full-missile double-station parallel excitation reliability test method and system based on comprehensive stress |
| CN111650566A (en) * | 2020-04-30 | 2020-09-11 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Radar reliability test system |
| CN111650567A (en) * | 2020-04-30 | 2020-09-11 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Comprehensive simulation test system and method for actual working conditions of phase-sweeping radar |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616326A (en) * | 2013-12-10 | 2014-03-05 | 中国人民解放军军械工程学院 | Method for obtaining radar service life through temperature and humidity and electric stress accelerated degradation tests |
| CN103630774A (en) * | 2013-11-14 | 2014-03-12 | 中国电子科技集团公司第四十一研究所 | Comprehensive test simulation environment combining humiture, vibration and electromagnetism |
| CN105172281A (en) * | 2015-10-13 | 2015-12-23 | 北京航天长征飞行器研究所 | Sandwich-structured wave penetrating cover capable of resisting high temperature for long time |
| CN106630979A (en) * | 2016-09-21 | 2017-05-10 | 中国人民解放军国防科学技术大学 | High-temperature-tolerance frequency selection wave-transmitting structure and preparation method thereof |
| CN206331111U (en) * | 2016-10-26 | 2017-07-14 | 上海汉测智能科技有限公司 | A kind of temperature, humidity, vibration integrated test box |
| CN106980118A (en) * | 2017-03-29 | 2017-07-25 | 惠州市德赛西威汽车电子股份有限公司 | The environment measuring device and its method of a kind of vehicle-mounted millimeter wave radar |
| CN108521016A (en) * | 2018-04-13 | 2018-09-11 | 哈尔滨哈玻拓普复合材料有限公司 | A kind of D shipborne radar cover and its manufacturing method |
| US20180306904A1 (en) * | 2017-04-24 | 2018-10-25 | Honeywell International Inc. | System and method for testing integrated radar systems |
| CN208847835U (en) * | 2018-09-05 | 2019-05-10 | 南京鑫轩电子***工程有限公司 | A kind of novel radar integrated testing equipment |
-
2019
- 2019-08-21 CN CN201910774442.4A patent/CN110646770A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630774A (en) * | 2013-11-14 | 2014-03-12 | 中国电子科技集团公司第四十一研究所 | Comprehensive test simulation environment combining humiture, vibration and electromagnetism |
| CN103616326A (en) * | 2013-12-10 | 2014-03-05 | 中国人民解放军军械工程学院 | Method for obtaining radar service life through temperature and humidity and electric stress accelerated degradation tests |
| CN105172281A (en) * | 2015-10-13 | 2015-12-23 | 北京航天长征飞行器研究所 | Sandwich-structured wave penetrating cover capable of resisting high temperature for long time |
| CN106630979A (en) * | 2016-09-21 | 2017-05-10 | 中国人民解放军国防科学技术大学 | High-temperature-tolerance frequency selection wave-transmitting structure and preparation method thereof |
| CN206331111U (en) * | 2016-10-26 | 2017-07-14 | 上海汉测智能科技有限公司 | A kind of temperature, humidity, vibration integrated test box |
| CN106980118A (en) * | 2017-03-29 | 2017-07-25 | 惠州市德赛西威汽车电子股份有限公司 | The environment measuring device and its method of a kind of vehicle-mounted millimeter wave radar |
| US20180306904A1 (en) * | 2017-04-24 | 2018-10-25 | Honeywell International Inc. | System and method for testing integrated radar systems |
| CN108521016A (en) * | 2018-04-13 | 2018-09-11 | 哈尔滨哈玻拓普复合材料有限公司 | A kind of D shipborne radar cover and its manufacturing method |
| CN208847835U (en) * | 2018-09-05 | 2019-05-10 | 南京鑫轩电子***工程有限公司 | A kind of novel radar integrated testing equipment |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380427A (en) * | 2020-02-24 | 2020-07-07 | 上海机电工程研究所 | Missile full-missile double-station parallel excitation reliability test method and system based on comprehensive stress |
| CN111650566A (en) * | 2020-04-30 | 2020-09-11 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Radar reliability test system |
| CN111650567A (en) * | 2020-04-30 | 2020-09-11 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Comprehensive simulation test system and method for actual working conditions of phase-sweeping radar |
| CN111650567B (en) * | 2020-04-30 | 2023-05-23 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Comprehensive simulation test system and method for actual working conditions of mechanically-scanned radar |
| CN111736121A (en) * | 2020-06-08 | 2020-10-02 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Method for making reliability test profile of ground semi-fixed radar |
| CN111880153A (en) * | 2020-06-23 | 2020-11-03 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Radar product reliability test method |
| CN111856425A (en) * | 2020-07-30 | 2020-10-30 | 上海无线电设备研究所 | Non-rigid body target electromagnetic characteristic simulation test method |
| CN112731311A (en) * | 2020-08-17 | 2021-04-30 | 中国航天标准化研究所 | Radar product reliability verification complex comprehensive environment and construction method |
| CN113703004A (en) * | 2021-08-10 | 2021-11-26 | 一汽解放汽车有限公司 | System and method for detecting running reliability of vehicle-mounted radar and computer equipment |
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