CN108650033A - Test method, test terminal, test system and the storage medium of radio-frequency devices - Google Patents
Test method, test terminal, test system and the storage medium of radio-frequency devices Download PDFInfo
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- CN108650033A CN108650033A CN201810355352.7A CN201810355352A CN108650033A CN 108650033 A CN108650033 A CN 108650033A CN 201810355352 A CN201810355352 A CN 201810355352A CN 108650033 A CN108650033 A CN 108650033A
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- 238000012360 testing method Methods 0.000 title claims abstract description 244
- 238000010998 test method Methods 0.000 title claims abstract description 30
- 238000003860 storage Methods 0.000 title claims abstract description 8
- 238000012956 testing procedure Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 7
- 238000004590 computer program Methods 0.000 claims description 3
- 238000001228 spectrum Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 6
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- 238000013459 approach Methods 0.000 description 2
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- 241001269238 Data Species 0.000 description 1
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Classifications
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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
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
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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
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/29—Performance testing
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- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of test method of radio-frequency devices, test terminal, test system and storage mediums, and the test method, which includes step, to be had：Setting steps, the corresponding product parameters of setting radio-frequency devices and test parameter in test terminal；Load step loads the corresponding test parameter of the product parameters after the test terminal receives the test instruction for the product parameters for including radio-frequency devices to be measured；Testing procedure, the test terminal is according to the corresponding test parameter of the radio-frequency devices to be measured, the signal of two signal sources of control injects the radio-frequency devices to be measured after being combined by combiner, while controlling frequency spectrograph and being tested the radio-frequency devices to be measured and obtain test result.Whereby, the present invention can realize the automatic test to radio-frequency devices, to improve testing efficiency and accuracy rate.
Description
Technical field
The present invention relates to communication test technical field more particularly to a kind of test method of radio-frequency devices, test terminal, survey
Test system and storage medium.
Background technology
In many test indexs of wireless communication system, (Third-order Intercept Point, three ranks are mutual by IP3
Adjust intercept point) it is an important indicator for weighing the device linearity and distortion performance, including OIP3 (Out Third-order
Intercept Point export IP3) and IIP3 (In Third-order Intercept Point input IP3).It is simulating
In communication, crosstalk will produce neighboring trace signal cross-talk, and in digital communication, crosstalk can reduce the spectrum utilization of system
Rate makes the bit error rate deteriorate.The bigger system of capacity, the requirement to IP3 are higher；IP3 is higher, indicates that the linearity of device is better,
Distortion is fewer, and therefore, the accurate size for measuring IP3 seems by being important.
With the development of wireless communication field business demand, to adapt to wireless communication industry demand for development and Competitive Needs,
It increases customer satisfaction degree and occupation rate of market, to ensure that the q＆r of product, client refer to the intermodulation of filter product
It is also higher and higher to mark test request.And it is exactly to measure OIP3 to come really to meet client to require most straightforward approach to intermodulation performance indicator
Protect the linearity of filter.Existing OIP3 tests need manual testing, and instrument will first be arranged before test every time, grasp manually
It is cumbersome to make process, and efficiency is low.And existing OIP3 test datas can not be traced in system.
In summary, the existing technology has inconveniences and defects in actual use, so it is necessary to be improved.
Invention content
For above-mentioned defect, the purpose of the present invention is to provide a kind of test method of radio-frequency devices, test terminal, survey
Test system and storage medium can realize the automatic test to radio-frequency devices, to improve testing efficiency and accuracy rate.
To achieve the goals above, the present invention provides a kind of test method of radio-frequency devices, including step has：
Setting steps, the corresponding product parameters of setting radio-frequency devices and test parameter in test terminal；
Load step, the test terminal receive the test instruction for the product parameters for including radio-frequency devices to be measured
Afterwards, the corresponding test parameter of the product parameters is loaded；
Testing procedure, the test terminal control two according to the corresponding test parameter of the radio-frequency devices to be measured
The signal of signal source injects the radio-frequency devices to be measured after being combined by combiner, while controlling frequency spectrograph to the radio frequency to be measured
Device is tested and obtains test result.
Test method according to the present invention, the testing procedure further include before：
Calibration steps after the test terminal receives calibration command, is calibrated two signal sources and is preserved corresponding
Calibration parameter；
The testing procedure further includes：The test parameter and institute of the test terminal according to the radio-frequency devices to be measured
State calibration parameter, control two signal sources signal be combined by the combiner after inject the radio-frequency devices to be measured,
The radio-frequency devices to be measured are tested according to the test parameter control frequency spectrograph simultaneously and obtain test result.
Test method according to the present invention, the calibration steps further include：According to calibration command setting
The fixed frequency of signal source, and by adjusting the level value of the signal source, make the signal of the signal source transmitting in the frequency
The designated centers frequency point signal shown on spectrometer meets 0 ± 0.1Db, the local level value for preserving the signal source after the completion of calibration
As the calibration parameter for being used when test.
Test method according to the present invention, the testing procedure further include later：As a result uploading step, the test
The test result is sent to server by terminal.
Test method according to the present invention, the test method further include：Amendment step, in the test terminal
Change the corresponding product parameters of the radio-frequency devices and the test parameter.
Test method according to the present invention, the load step further include later：Scanning obtains the radio frequency to be measured
The sequence number of device；Wiring prompt message is sent out to complete wiring.
Test method according to the present invention, the radio-frequency devices are filter；Frequency described in the test terminal control
Spectrometer carries out input third order intermodulation intercept point to the radio-frequency devices to be measured and tests and obtain corresponding test result.
The present invention also provides a kind of storage mediums, are penetrated for storing one kind for executing any one of claim 1~7 such as
The computer program of the automatic test approach of frequency device.
The present invention also provides a kind of test terminals for realizing above-mentioned test method, include：
Setup module, for the corresponding product parameters of the radio-frequency devices and the test parameter to be arranged；
Load-on module, the test for receiving the product parameters for including the radio-frequency devices to be measured instruct
Afterwards, the corresponding test parameter of the product parameters is loaded；
Test module, for according to the corresponding test parameter of the radio-frequency devices to be measured, controlling two signals
The signal in source injects the radio-frequency devices to be measured after being combined by the combiner, while controlling the frequency spectrograph to described to be measured
Radio-frequency devices are tested and obtain test result.
Further include that there are two the signal source, institutes the present invention also provides a kind of test system including above-mentioned test terminal
State combiner and the frequency spectrograph；The test terminal is connect with two signal sources and the frequency spectrograph respectively；Two institutes
Signal source is stated to connect with the combiner, the combiner is connect with the radio-frequency devices to be measured, the radio-frequency devices to be measured with
The frequency spectrograph connection.
The present invention pre-sets the corresponding product parameters of radio-frequency devices and test parameter in test terminal, operation before testing
Personnel need only select product, that is, after testing the test instruction that terminal receives radio-frequency devices to be measured, will load automatically corresponding
Test parameter, test terminal controls combiner according to the test parameter and frequency spectrograph tests radio-frequency devices to be measured.It borrows
This, the present invention can realize the automatic test to radio-frequency devices, to improve testing efficiency and accuracy rate.Preferably, this hair
After bright test terminal gets the test result of radio-frequency devices to be measured, it can be automatically uploaded to far-end server, to facilitate in system
Upper inquiry test data.
Description of the drawings
Fig. 1 is the structural schematic diagram of the test system of radio-frequency devices of the present invention；
Fig. 2 is the structural schematic diagram of the test terminal of radio-frequency devices of the present invention；
Fig. 3 is the preferred structure schematic diagram of the test terminal of radio-frequency devices of the present invention；
Fig. 4 is the flow chart of the test method of radio-frequency devices of the present invention；
Fig. 5 is the preferred flow charts of the test method of radio-frequency devices of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 is the structural schematic diagram of the test system of radio-frequency devices of the present invention, and the test system 100 includes test terminal
10, two signal sources 20, combiner 30 and frequency spectrograph 40.Terminal 10 is tested respectively to connect with two signal sources 20 and frequency spectrograph 40
It connects.Two signal sources 20 are connect with combiner 30, and combiner 30 is connect with radio-frequency devices 50 to be measured, radio-frequency devices 50 to be measured and frequency
Spectrometer 40 connects.The present invention is built into Auto-Test System by above-mentioned component, test terminal 10 on install test automatically it is soft
Part, pre-configured product parameters, test parameter can be carried out key calibration and tested with a key.
As shown in Fig. 2, the test terminal 10, which includes at least, setup module 11, load-on module 12 and test module 13,
Wherein：
The setup module 11, for the corresponding product parameters of radio-frequency devices and test parameter to be arranged.In test RF device
Before part, administrative staff etc. can be on setting interface, the corresponding product parameters of flexible configuration radio-frequency devices as needed and test
Parameter establishes the correspondence of product parameters and test parameter.Database is configured and is saved in by an arrange parameter, just
It can permanently use, greatly improve testing efficiency, while reduce the error that manual operation is brought.In a preferred embodiment, product is joined
Number includes product code and/or product type etc., and test parameter includes testing relevant instrument setting information.Add product parameters
Be not accordingly empty verification to the information of input when with test parameter, product code must be the product code of registered mistake, otherwise without
Method adds configuration information.
The load-on module 12, after the test for receiving the product parameters for including radio-frequency devices 50 to be measured instructs,
Load the corresponding test parameter of product parameters of radio-frequency devices 50 to be measured.The radio-frequency devices to be measured 50 can be filter, double
Work device, antenna for base station etc..In preferred embodiment, tester need to only start automatic testing software, and production is selected in operation interface
Product parameter (such as product code), test terminal 10 can load the corresponding test parameter of the product parameters, i.e., need not survey automatically
Examination personnel are arranged by hand, and system transfers the corresponding test parameter of product automatically.
The test module 13, for according to 50 corresponding test parameter of radio-frequency devices to be measured, controlling two signal sources 20
Signal by combiner 30 be combined after inject radio-frequency devices 50 to be measured, while control frequency spectrograph 40 to radio-frequency devices 50 to be measured into
Row is tested and obtains test result.Test process need to only click beginning testing button and test can be completed and preserve test result,
It realizes that a key is tested whereby, greatly improves testing efficiency, and reduce the error that manual operation is brought.Preferably, the present invention surveys
The radio-frequency devices of examination are filter.It tests terminal 10 and controls frequency spectrograph 40 to radio-frequency devices 50 to be measured progress IIP3 (In Third-
Order Intercept Point, input third order intermodulation intercept point) it tests and obtains corresponding test result.
The test terminal 10 can be realized that combiner 30 and frequency spectrograph 40 can pass through GPIB (General- by PC
Purpose Interface Bus, general purpose interface bus) or USB (Universal Serial Bus, universal serial bus) or
Cable and compunlcation utilize VISA 488 (Virtual Instrument Software Architecture, virtual instrument
Software configuration) (Standard Commands for Programmable Instruments may be programmed instrument to agreement transmission SCPI
Device standard commands) instrument parameter is arranged in standard commands, and obtains test result.
Preferably, the test system 100 can also include working plate and power supply, and the working plate is to be measured for placing
Radio-frequency devices 50, the power supply is for being powered radio-frequency devices 50 to be measured.
The present invention tests system 100 compared with manual test, with automatic test replacement manual test, improves testing efficiency；
Tester only needs operating software, can not have to operation test equipment and greatly reduce test to lower the requirement to tester
Person works measure；It improves enterprise automation and builds degree；Tester need to only select product, realize one-touch test, reduce people
For error caused by factor, test data reliability is improved.
As shown in figure 3, the test terminal 10, which may also include, calibration module 14, result uploading module 15, modified module
16, scan module 17 and/or reminding module 18, wherein：
The calibration module 14, for after receiving calibration command, calibrating two signal sources 20 and preserving corresponding school
Quasi- parameter.Preferably, calibration module 14 is used for the fixed frequency according to calibration command setting signal source 20, and by adjusting letter
The level value in number source 20, make the designated centers frequency point signal that the signal that signal source 20 emits is shown on frequency spectrograph 40 meet 0 ±
0.1Db calibrates the level value for locally preserving signal source 20 after the completion as calibration parameter for being used when test.It is preferred that school
Standard, which need to only click beginning calibration knob, can be automatically performed calibration process, realize key calibration, and store calibration parameter to originally
Ground is used for next time.
The test module 13 controls two letters for the test parameter and calibration parameter according to radio-frequency devices 50 to be measured
The signal in number source 20 injects radio-frequency devices 50 to be measured after being combined by combiner 30, while controlling frequency spectrograph 40 according to test parameter
Radio-frequency devices 50 to be measured are tested and obtain test result.
The modified module 16, the corresponding product parameters of modification radio-frequency devices and test parameter in test terminal 10.It is excellent
Choosing, the modification configuration page, which need to input password, can just enter modification interface, and modification interface is opened can load all added automatically
Add products configuration, user that corresponding product is selected to carry out parameter modification operation.
Preferably, the test system 100 further includes server 60.
Test result is sent to server 60 by the result uploading module 15, test terminal 10.Test 10 kimonos of terminal
Being engaged in device 60 can be by LAN or internet connection.It, in the future can be in server 60 by by test result upload server 60
Upper inquiry test data, facilitates tracing management.
The scan module 17, for scanning the sequence number for obtaining radio-frequency devices 50 to be measured.Scan corresponding measured piece sequence
Number arrive software text box, mark of the sequence number as the test result of the radio-frequency devices.
The reminding module 18, for sending out wiring prompt message to complete wiring.System can be by configuration prompt before test
Tester's wiring can be tested after completing wiring.
Before testing, administrative staff write according to customer requirement with the corresponding configuration file of each product, packet the present invention
Include product code, instrument parameter setting, test specification requirement etc..Tester opens automatic testing software, scans corresponding tested
Part sequence number completes wiring to software text box, according to the wiring information of software prompt, and test result can upload far automatically
Server 50 is held, can trace and inquire in system as needed.The present invention is arranged with software and is replaced mainly by way of configuring
Artificial most of operation, from key calibration and key test is respectively achieved the effect that, the relatively artificial manual test of the present invention can be significantly
Improve testing efficiency.
Fig. 4 is the flow chart of the test method of radio-frequency devices of the present invention, can pass through test system as shown in Figures 1 to 3
100 or test terminal 10 realize that including step has：
Step S401, setting steps.The corresponding product parameters of setting radio-frequency devices and test parameter in test terminal 10.
Before testing radio-frequency devices, administrative staff etc. can be on setting interface, the corresponding production of flexible configuration radio-frequency devices as needed
Product parameter and test parameter establish the correspondence of product parameters and test parameter.It configures and protects by an arrange parameter
It is stored to database, can permanently be used, testing efficiency is greatly improved, while reducing the error that manual operation is brought.Preferred real
It applies in example, product parameters include product code and/or product type etc., and test parameter includes testing relevant instrument setting letter
Breath.When adding product parameters and test parameter, the information to input is not accordingly empty verification, and product code must be registered mistake
Otherwise product code can not add configuration information.
Step S402, load step.Test terminal 10 receives the survey for the product parameters for including radio-frequency devices 50 to be measured
After examination instruction, the corresponding test parameter of product parameters of radio-frequency devices 50 to be measured is loaded.The radio-frequency devices to be measured 50 can be
Filter, duplexer, antenna for base station etc..In preferred embodiment, tester need to only start automatic testing software, in operation interface
Upper selection product parameters (such as product code), test terminal 10 can load the corresponding test parameter of the product parameters automatically, i.e.,
It does not need tester to be by hand arranged, system transfers the corresponding test parameter of product automatically.
Step S403, testing procedure.Terminal 10 is tested according to 50 corresponding test parameter of radio-frequency devices to be measured, controls two
The signal of signal source 20 injects radio-frequency devices 50 to be measured after being combined by combiner 30, while controlling frequency spectrograph 40 to radio frequency to be measured
Device 50 is tested and obtains test result.Test process need to only click beginning testing button and test can be completed and preserve survey
Test result realizes that a key is tested, greatly improves testing efficiency, and reduce the error that manual operation is brought whereby.Preferably, originally
The radio-frequency devices of invention test are filter.It tests terminal 10 and controls frequency spectrograph 40 to radio-frequency devices 50 to be measured progress IIP3 (In
Third-order Intercept Point, input third order intermodulation intercept point) it tests and obtains corresponding test result.
Fig. 5 is the preferred flow charts of the test method of radio-frequency devices of the present invention, can pass through test as shown in Figures 1 to 3
System 100 or test terminal 10 realize that the test method, which includes step, to be had：
Step S501, the corresponding product parameters of setting radio-frequency devices and test parameter in test terminal 10.
Step S502, the corresponding product parameters of modification radio-frequency devices and test parameter in test terminal 10.It is worth reminding
, this step optional step.When needing to modify according to demand to previously positioned good product parameters and test parameter
When, this step can be started.
Step S503, after test terminal 10 receives the test instruction for the product parameters for including radio-frequency devices 50 to be measured,
Load the corresponding test parameter of product parameters.
Step S504 after test terminal 10 receives calibration command, calibrates two signal sources 20 and preserves corresponding calibration
Parameter.Preferably, according to the fixed frequency in calibration command setting signal source 20, and by adjusting the level value of signal source 20,
The designated centers frequency point signal that the signal that signal source 20 emits is shown on frequency spectrograph 40 is set to meet 0 ± 0.1Db, after the completion of calibration
The local level value for preserving signal source 20 is as calibration parameter for being used when test.It is preferred that calibration, which need to only be clicked, starts school
Quasi- button can be automatically performed calibration process, realize key calibration, and store calibration parameter to locally, be used for next time.
Step S505, scanning obtain the sequence number of radio-frequency devices 50 to be measured.Corresponding measured piece sequence number is scanned to software text
This frame, mark of the sequence number as the test result of the radio-frequency devices.Preferably, can send out at this time wiring prompt message with
Complete wiring.System can be tested by configuration prompt tester's wiring after completing wiring before test.
Step S506, test terminal 10 control two signal sources 20 according to 50 corresponding test parameter of radio-frequency devices to be measured
Signal by combiner 30 be combined after inject radio-frequency devices 50 to be measured, while control frequency spectrograph 40 to radio-frequency devices 50 to be measured into
Row is tested and obtains test result.Preferably, radio-frequency devices are filter.Test terminal 10 controls frequency spectrograph 40 and is penetrated to be measured
Frequency device 50 carries out input third order intermodulation intercept point and tests and obtain corresponding test result.Preferably, 10, terminal is tested
According to the test parameter and calibration parameter of radio-frequency devices 50 to be measured, control two signal sources 20 signal be combined by combiner 30 after
Radio-frequency devices 50 to be measured are injected, while frequency spectrograph 40 is controlled according to test parameter, radio-frequency devices 50 to be measured is tested and obtained
Test result.
Test result is sent to server 60 by step S507, test terminal 10.By by test result upload server
60, test data can be inquired on the server 60 in the future, facilitate tracing management.
The present invention also provides a kind of storage medium, it is used to store oneself for being used to execute such as Fig. 4 or shown in fig. 5 radio-frequency devices
The computer program of dynamic test method.
In conclusion the present invention pre-sets the corresponding product parameters of radio-frequency devices and test parameter in test terminal,
Operating personnel need only select product before test, that is, will be automatic after testing the test instruction that terminal receives radio-frequency devices to be measured
Load corresponding test parameter, test terminal according to the test parameter control combiner and frequency spectrograph to radio-frequency devices to be measured into
Row test.Whereby, the present invention can realize the automatic test to radio-frequency devices, to improve testing efficiency and accuracy rate.It is preferred that
, after present invention test terminal gets the test result of radio-frequency devices to be measured, it can be automatically uploaded to far-end server, with side
Just test data is inquired in system.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding change and deformations, but these corresponding changes and change in accordance with the present invention
Shape should all belong to the protection domain of appended claims of the invention.
Claims (10)
1. a kind of test method of radio-frequency devices, which is characterized in that have including step：
Setting steps, the corresponding product parameters of setting radio-frequency devices and test parameter in test terminal；
Load step, after the test terminal receives the test instruction for the product parameters for including radio-frequency devices to be measured,
Load the corresponding test parameter of the product parameters；
Testing procedure, the test terminal control two signals according to the corresponding test parameter of the radio-frequency devices to be measured
The signal in source injects the radio-frequency devices to be measured after being combined by combiner, while controlling frequency spectrograph to the radio-frequency devices to be measured
It is tested and obtains test result.
2. test method according to claim 1, which is characterized in that further include before the testing procedure：
Calibration steps after the test terminal receives calibration command, calibrates two signal sources and preserves corresponding calibration
Parameter；
The testing procedure further includes：The test parameter and the school of the test terminal according to the radio-frequency devices to be measured
Quasi- parameter controls the signal of two signal sources by injecting the radio-frequency devices to be measured after combiner combining, simultaneously
The radio-frequency devices to be measured are tested according to the test parameter control frequency spectrograph and obtain test result.
3. test method according to claim 1, which is characterized in that the calibration steps further includes：According to the calibration
The fixed frequency of the signal source is arranged in instruction, and by adjusting the level value of the signal source, makes the signal source transmitting
The designated centers frequency point signal that signal is shown on the frequency spectrograph meets 0 ± 0.1Db, local after the completion of calibration to preserve the letter
The level value in number source is as the calibration parameter for being used when test.
4. test method according to claim 1, which is characterized in that further include after the testing procedure：As a result it uploads
The test result is sent to server by step, the test terminal.
5. test method according to claim 1, which is characterized in that the test method further includes：Amendment step, in institute
It states and changes the corresponding product parameters of the radio-frequency devices and the test parameter in test terminal.
6. test method according to claim 1, which is characterized in that further include after the load step：Scanning obtains
The sequence number of the radio-frequency devices to be measured；Wiring prompt message is sent out to complete wiring.
7. test method according to claim 1, which is characterized in that the radio-frequency devices are filter；The test is eventually
End, which controls the frequency spectrograph and carries out input third order intermodulation intercept point to the radio-frequency devices to be measured, to be tested and obtains corresponding test
As a result.
8. a kind of storage medium, a kind of for executing the automatic survey such as any one of claim 1~7 radio-frequency devices for storing
The computer program of method for testing.
9. a kind of test terminal for realizing any one of claim 1~7 test method, which is characterized in that include：
Setup module, for the corresponding product parameters of the radio-frequency devices and the test parameter to be arranged；
Load-on module, after the test for receiving the product parameters for including the radio-frequency devices to be measured instructs,
Load the corresponding test parameter of the product parameters；
Test module, for according to the corresponding test parameter of the radio-frequency devices to be measured, controlling two signal sources
Signal injects the radio-frequency devices to be measured after being combined by the combiner, while controlling the frequency spectrograph to the radio frequency to be measured
Device is tested and obtains test result.
10. a kind of includes the test system of test terminal as claimed in claim 9, which is characterized in that there are two further including
The signal source, the combiner and the frequency spectrograph；The test terminal respectively with two signal sources and the frequency spectrum
Instrument connects；Two signal sources are connect with the combiner, and the combiner is connect with the radio-frequency devices to be measured, described to wait for
Radio-frequency devices are surveyed to connect with the frequency spectrograph.
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| CN201810355352.7A CN108650033B (en) | 2018-04-19 | 2018-04-19 | Test method, test terminal, test system and storage medium of radio frequency device |
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| CN201810355352.7A CN108650033B (en) | 2018-04-19 | 2018-04-19 | Test method, test terminal, test system and storage medium of radio frequency device |
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| CN110350987A (en) * | 2019-06-25 | 2019-10-18 | 成都九洲迪飞科技有限责任公司 | A kind of cross-platform RF index automatization test system and test method based on QT |
| CN111225060A (en) * | 2020-01-10 | 2020-06-02 | 杭州涂鸦信息技术有限公司 | Radio frequency-based index safety testing method and system |
| CN111327374A (en) * | 2018-12-17 | 2020-06-23 | 天津光电通信技术有限公司 | Method for testing AD performance |
| CN111999707A (en) * | 2020-08-19 | 2020-11-27 | 无锡威孚高科技集团股份有限公司 | Automatic testing method, device and system for millimeter wave radar |
| CN112118150A (en) * | 2020-08-20 | 2020-12-22 | 中国信息通信研究院 | Satellite internet-based on-orbit testing method and system |
| CN113358947A (en) * | 2020-03-02 | 2021-09-07 | 上海特普瑞通讯科技有限公司 | Radio frequency device test system |
| CN113466591A (en) * | 2021-07-05 | 2021-10-01 | 北方通用电子集团有限公司 | Automatic test system of multifunctional electronic jammer |
| CN113541827A (en) * | 2020-04-13 | 2021-10-22 | 华为技术有限公司 | Calibration method, device and system |
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