CN105871484A - Radio-frequency interference testing system, method and device, and radio-frequency testing instrument - Google Patents
Radio-frequency interference testing system, method and device, and radio-frequency testing instrument Download PDFInfo
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- CN105871484A CN105871484A CN201610162550.2A CN201610162550A CN105871484A CN 105871484 A CN105871484 A CN 105871484A CN 201610162550 A CN201610162550 A CN 201610162550A CN 105871484 A CN105871484 A CN 105871484A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
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- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a radio-frequency interference testing system, method and device, and a radio-frequency testing instrument. The radio-frequency interference testing system comprises an industrial personal computer, the radio-frequency testing instrument and equipment, wherein the equipment has free space propagation characteristics; the industrial personal computer is used for controlling the radio-frequency testing instrument to perform a radio-frequency interference test; the radio-frequency testing instrument is used for performing the radio-frequency interference test of tested equipment in the equipment having the free space propagation characteristics according to control of the industrial personal computer; and the equipment having the free space propagation characteristics is used for placing the tested equipment. By means of the method, the effectiveness and the accuracy of the radio-frequency interference test can be improved.
Description
Technical field
The present invention relates to mobile communication technology field, particularly relate to a kind of radio frequency interference test system, method and
Device and radio frequency testing instrument.
Background technology
In radio systems, the interference of wireless channel can bring a lot of problem to user.All without linear system for making
The normal work of system, the identification of interference and reduction seem increasingly important.
In correlation technique, when the Radio frequency interference of mobile phone is tested, it is that mobile phone is placed on shielding box coupling
On plywood.The surface of shielding box coupling plate is a plane, after tested mobile phone is placed in this plane, meeting
Causing and block antenna for mobile phone, the resonance point of antenna can produce skew, it is difficult to detects interference signal.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.
To this end, it is an object of the present invention to propose a kind of radio frequency interference test system, the method can carry
The effectiveness of firing frequency disturbed test and accuracy.
Further object is that a kind of radio frequency interference test method of proposition.
Further object is that a kind of radio frequency interference test device of proposition.
Further object is that a kind of radio frequency testing instrument of proposition.
For reaching above-mentioned purpose, the radio frequency interference test system that first aspect present invention embodiment proposes, including:
Industrial computer, radio frequency testing instrument and there is the equipment of free-space propagation characteristic；Described industrial computer is used for controlling
Radio frequency testing instrument carries out radio frequency interference test；Described radio frequency testing instrument is for the control according to described industrial computer
System, carries out radio frequency interference test to the equipment under test in the described equipment with free-space propagation characteristic；Institute
State the equipment with free-space propagation characteristic for placing equipment under test.
The radio frequency interference test system that first aspect present invention embodiment proposes, by being placed on equipment under test
Have in the equipment of free-space propagation characteristic, can avoid equipment under test is placed the sky caused in the plane
The problem of the resonance point skew of line, such that it is able to accurately detect interference signal, improves radio frequency interference test
Effectiveness and accuracy.
For reaching above-mentioned purpose, the radio frequency interference test method that second aspect present invention embodiment proposes, including:
Radio frequency testing instrument receives the control instruction of industrial computer；Radio frequency testing instrument is according to described control instruction, to tool
The equipment under test in the equipment of free-space propagation characteristic is had to carry out radio frequency interference test.
The radio frequency interference test method that second aspect present invention embodiment proposes, by being placed on equipment under test
Have in the equipment of free-space propagation characteristic, can avoid equipment under test is placed the sky caused in the plane
The problem of the resonance point skew of line, such that it is able to accurately detect interference signal, improves radio frequency interference test
Effectiveness and accuracy.
For reaching above-mentioned purpose, the radio frequency interference test device that third aspect present invention embodiment proposes, including:
Receiver module, for receiving the control instruction of industrial computer；Test module, is used for according to described control instruction,
Equipment under test in the equipment with free-space propagation characteristic is carried out radio frequency interference test.
The radio frequency interference test device that third aspect present invention embodiment proposes, by being placed on equipment under test
Have in the equipment of free-space propagation characteristic, can avoid equipment under test is placed the sky caused in the plane
The problem of the resonance point skew of line, such that it is able to accurately detect interference signal, improves radio frequency interference test
Effectiveness and accuracy.
For reaching above-mentioned purpose, the radio frequency testing instrument that fourth aspect present invention embodiment proposes, including: shell
Body, processor, memorizer, circuit board and power circuit, wherein, circuit board is placed in the sky that housing surrounds
Inside between, processor and memorizer are arranged on circuit boards；Power circuit, for each circuit for mobile phone
Or device powers；Memorizer is used for storing executable program code；Processor stores by reading in memorizer
Executable program code run the program corresponding with executable program code, for performing following step
Rapid: to receive the control instruction of industrial computer；According to described control instruction, to having free-space propagation characteristic
Equipment under test in equipment carries out radio frequency interference test.
The radio frequency testing instrument that fourth aspect present invention embodiment proposes, has by being placed on by equipment under test
In the equipment of free-space propagation characteristic, can avoid equipment under test is placed the antenna caused in the plane
The problem of resonance point skew, such that it is able to accurately detect interference signal, improves the effective of radio frequency interference test
Property and accuracy.
Aspect and advantage that the present invention adds will part be given in the following description, and part will be retouched from following
Become obvious in stating, or recognized by the practice of the present invention.
Accompanying drawing explanation
Present invention aspect that is above-mentioned and/or that add and advantage are from the following description of the accompanying drawings of embodiments
Will be apparent from easy to understand, wherein:
Fig. 1 is the schematic diagram of a kind of antenna-reflected loss；
Fig. 2 is the structural representation of the radio frequency interference test system that one embodiment of the invention proposes；
Fig. 3 is the schematic flow sheet of the radio frequency interference test method that one embodiment of the invention proposes；
Fig. 4 is the structural representation of the radio frequency interference test device that one embodiment of the invention proposes；
Fig. 5 is the structural representation of the radio frequency testing instrument that one embodiment of the invention proposes.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, wherein certainly
Begin to same or similar label eventually represent same or similar module or there is the mould of same or like function
Block.The embodiment described below with reference to accompanying drawing is exemplary, is only used for explaining the present invention, and can not
It is interpreted as limitation of the present invention.On the contrary, embodiments of the invention include falling into attached claims
All changes, amendment and equivalent in the range of spirit and intension.
Fig. 1 is the schematic diagram of a kind of antenna-reflected loss.The antenna of Fig. 1 is as a example by GSM850.Such as Fig. 1
Shown in, when holding mobile phone, corresponding antenna feedback is lost as shown in the first curve 11, when being put by mobile phone
After putting in the plane, corresponding antenna feedback is lost as shown in the second curve 12.Relatively the first curve and the
Two curves understand, after mobile phone is placed in the plane, and the skew that the resonance point of antenna produces, such as, from
The about 0.80GHz of the first curve is displaced to the about 0.85GHz of the second curve.
When radio frequency interference test, it is to carry out detecting the frequency obtaining disturbing signal with detection near resonance point
Spectrum.Such as, as it is shown in figure 1, interference signal is physically located near 0.80GHz, and mobile phone is placed on
After in plane, resonance point offsets, and is to detect near 0.85GHz, it addition, interference signal leads to
The least, such as it is only about-110dBm, amplitude only 2, the interference of 3dB are difficult to detect by.
It is difficult to detect by interference letter to solve mobile phone is placed the resonance point skew caused in the plane
Number problem, the present invention provides below embodiment.
Fig. 2 is the structural representation of the radio frequency interference test system that one embodiment of the invention proposes.
This system includes: industrial computer 21, radio frequency testing instrument 22 and have setting of free-space propagation characteristic
Standby.
Wherein, industrial computer is used for controlling radio frequency testing instrument and carries out radio frequency interference test；
Radio frequency testing instrument is for the control according to industrial computer, in the equipment with free-space propagation characteristic
Equipment under test carry out radio frequency interference test；
Have the equipment of free-space propagation characteristic for place equipment under test (device under test,
DUT)。
Free space refers to: without any decay, without any stop, without the communication space of any multipath.Preferable
Radio propagation conditions be non-existent, it is considered that as long as the atmosphere of hemisphere be isotropic all
Even medium, its relative dielectric constant ε and relative permeability μ are equal to 1, and propagation path does not has obstacle
Thing stops, the background return field intensity arriving reception antenna can also be ignored, in this case,
The circulation way of electric wave is regarded as at free-space propagation.Generally satellite communication and microwave communication is all recognized
For being the communication in ideal communication channel.
In the present embodiment, as in figure 2 it is shown, there is the equipment of free-space propagation characteristic with pyrometric cone coupled
As a example by 23.
Pyrometric cone coupled (simply coupled tower) is also known as pyrometric cone shielded box, miniature transverse electromagnetic cell.
Coupled can provide effective superfrequency (Ultra High Frequency, UHF) transverse electromagnetic wave,
Cavity for test Miniature RF (Radio Frequency, RF) equipment (as pager, GPS,
Mobile phone etc.) provide stable, a reliable electromagnetic field, outside loading one by coupled input port
Portion's test signal produces a reliable and stable checkout area that anticipated that in cavity.
It is as a example by pyrometric cone coupled by the equipment with free-space propagation characteristic, can in pyrometric cone coupled
To be provided with fixture, DUT is fixed by fixture, to be placed in pyrometric cone coupled.
DUT can have and refers to mobile phone, after being fixed in pyrometric cone coupled by fixture by mobile phone, permissible
The Radio Frequency Interfere of testing mobile phone.
Owing to pyrometric cone coupled has free-space propagation characteristic, can avoid placing in the plane mobile phone
After cause antenna resonance point skew problem.Such as, mobile phone is fixed on pyrometric cone coupled by fixture
After Nei, corresponding antenna feedback is lost as shown in first curve of Fig. 1, does not haves resonance point skew.By
In not havinging resonance point skew, then can detect at correct interference region, such that it is able to detection
Go out and disturb signal, obtain the spectral characteristic of interference signal.
It is as a example by mobile phone by equipment under test, as shown in Figure 2, mobile phone can be clamped to pyrometric cone coupling
In conjunction tower, to avoid the resonance point of antenna for mobile phone to offset, and then ensure the accuracy of radio frequency interference test.
When radio frequency interference test, the spectral characteristic of concrete interference signal can be examined by radio frequency testing instrument
Measure, and radio frequency testing instrument can be the control according to industrial computer enters with the mobile phone in pyrometric cone coupled
Row Signalling exchanges etc. operate, to detect the spectral characteristic of interference signal.
Test software in radio frequency testing instrument and industrial computer can use equipment and the software of generally employing.
Such as, radio frequency testing instrument is MT8820C instrument, and the test software in industrial computer is Antenna Disturb
Test System automatic test software.
Further, as in figure 2 it is shown, in annexation, permissible between industrial computer and radio frequency testing instrument
Being connected by general purpose interface bus (General Purpose Interface Bus, GPIB), radio frequency is surveyed
Can be connected by coaxial cable between test instrument with pyrometric cone coupled.
In the present embodiment, by equipment under test being placed in the equipment with free-space propagation characteristic, can
To avoid placing equipment under test the problem of the resonance point skew of the antenna caused in the plane, such that it is able to accurate
Really detect interference signal, improve effectiveness and the accuracy of radio frequency interference test.
Fig. 3 is the schematic flow sheet of the radio frequency interference test method that one embodiment of the invention proposes.
Seeing Fig. 3, the method includes:
S31: radio frequency testing instrument receives the control instruction of industrial computer.
Wherein, can be connected by GPIB between radio frequency testing instrument and industrial computer.
Test software can be installed in industrial computer, to produce control instruction by this software, and pass through GPIB
It is sent to radio frequency testing instrument.
Test software can be the various softwares for radio frequency interference test generally used, such as, Antenna
Disturb Test System automatic test software.
S32: radio frequency testing instrument is according to described control instruction, to the equipment with free-space propagation characteristic
Interior equipment under test carries out radio frequency interference test.
Radio frequency testing instrument is the instrument for carrying out radio frequency interference test, e.g. MT8820C instrument.
There is the equipment e.g. pyrometric cone coupled of free-space propagation characteristic.
Further, fixture can be installed, so that equipment under test is fixed on pyrometric cone in pyrometric cone coupled
In coupled.
Equipment under test e.g. mobile phone.
Radio frequency testing instrument can be connected by coaxial cable with the equipment with free-space propagation characteristic.
When radio frequency interference test, the test software on industrial computer can send control instruction, radio frequency testing instrument
Device can carry out Signalling exchange with the equipment under test in pyrometric cone coupled according to this control instruction, thus detects
Go out the spectral characteristic of Radio frequency interference, complete radio frequency interference test.
Test software when it will be appreciated by persons skilled in the art that radio frequency interference test and radio frequency testing instrument
Device can realize to use usual mode, and the flow process of concrete wireless radiofrequency test can also be according to the test used
Software and radio frequency testing instrument adjust accordingly, and no longer describe in detail at this.
In the present embodiment, by equipment under test being placed in the equipment with free-space propagation characteristic, can
To avoid placing equipment under test the problem of the resonance point skew of the antenna caused in the plane, such that it is able to accurate
Really detect interference signal, improve effectiveness and the accuracy of radio frequency interference test.
Fig. 4 is the structural representation of the radio frequency interference test device that one embodiment of the invention proposes.
This device may be located in radio frequency testing instrument.
Seeing Fig. 4, this device 40 includes: receiver module 41 and test module 42.
Receiver module 41 is for receiving the control instruction of industrial computer.
Wherein, can be connected by GPIB between radio frequency testing instrument and industrial computer.
Test software can be installed in industrial computer, to produce control instruction by this software, and pass through GPIB
It is sent to radio frequency testing instrument.
Test software can be the various softwares for radio frequency interference test generally used, such as, Antenna
Disturb Test System automatic test software.
Test module 42 is for according to described control instruction, in the equipment with free-space propagation characteristic
Equipment under test carry out radio frequency interference test.
Radio frequency testing instrument is the instrument for carrying out radio frequency interference test, e.g. MT8820C instrument.
There is the equipment e.g. pyrometric cone coupled of free-space propagation characteristic.
Further, fixture can be installed, so that equipment under test is fixed on pyrometric cone in pyrometric cone coupled
In coupled.
Equipment under test e.g. mobile phone.
Radio frequency testing instrument can be connected by coaxial cable with the equipment with free-space propagation characteristic.
When radio frequency interference test, the test software on industrial computer can send control instruction, radio frequency testing instrument
Device can carry out Signalling exchange with the equipment under test in pyrometric cone coupled according to this control instruction, thus detects
Go out the spectral characteristic of Radio frequency interference, complete radio frequency interference test.
Test software when it will be appreciated by persons skilled in the art that radio frequency interference test and radio frequency testing instrument
Device can realize to use usual mode, and the flow process of concrete wireless radiofrequency test can also be according to the test used
Software and radio frequency testing instrument adjust accordingly, and no longer describe in detail at this.
In the present embodiment, by equipment under test being placed in the equipment with free-space propagation characteristic, can
To avoid placing equipment under test the problem of the resonance point skew of the antenna caused in the plane, such that it is able to accurate
Really detect interference signal, improve effectiveness and the accuracy of radio frequency interference test.
Fig. 5 is the structural representation of the radio frequency testing instrument that one embodiment of the invention proposes.See Fig. 5,
Radio frequency testing instrument 50 includes: housing 51, processor 52, memorizer 53, circuit board 54 and power supply electricity
Road 55, wherein, circuit board 54 is placed in the interior volume that housing 51 surrounds, processor 52 and memorizer
53 are arranged on circuit board 54；Power circuit 55, powers for each circuit or the device for mobile phone；Deposit
Reservoir 53 is used for storing executable program code；Processor 52 is by performing of storing in reading memorizer
Program code runs the program corresponding with executable program code, for performing following steps:
Receive the control instruction of industrial computer；
According to described control instruction, the equipment under test in the equipment with free-space propagation characteristic is penetrated
Frequently disturbed test.
Optionally, the equipment described in free-space propagation characteristic is: pyrometric cone coupled.
Optionally, described in there is the equipment of free-space propagation characteristic in fixture is installed, described fixture is used for
Fixing described equipment under test.
Optionally, described equipment under test is mobile phone.
Optionally, described industrial computer is connected by GPIB with described radio frequency testing instrument, and/or, described in penetrate
Frequently test instrunment is connected by coaxial cable with the described equipment with free-space propagation characteristic.
It is understood that relevant the retouching of may refer in above-described embodiment of the particular content in the present embodiment
State, no longer describe in detail at this.
In the present embodiment, by equipment under test being placed in the equipment with free-space propagation characteristic, can
To avoid placing equipment under test the problem of the resonance point skew of the antenna caused in the plane, such that it is able to accurate
Really detect interference signal, improve effectiveness and the accuracy of radio frequency interference test.
It should be noted that in describing the invention, term " first ", " second " etc. are only used for retouching
State purpose, and it is not intended that indicate or hint relative importance.Additionally, in describing the invention, remove
Non-being otherwise noted, the implication of " multiple " refers at least two.
In flow chart or at this, any process described otherwise above or method description are construed as, table
Show and include one or more generation for the executable instruction of the step that realizes specific logical function or process
Module, fragment or the part of code, and the scope of the preferred embodiment of the present invention includes other realization,
Wherein can not by order that is shown or that discuss, including according to involved function by basic mode simultaneously
Or in the opposite order, performing function, these should be by embodiments of the invention those of skill in the art
Member is understood.
Should be appreciated that each several part of the present invention can realize by hardware, software, firmware or combinations thereof.
In the above-described embodiment, multiple steps or method in memory and can be held by suitably instruction with storage
Software or firmware that row system performs realize.Such as, if realized with hardware, with another embodiment party
As in formula, can realize by any one in following technology well known in the art or their combination: have
For data signal being realized the discrete logic of the logic gates of logic function, there is suitably combination
The special IC of logic gates, programmable gate array (PGA), field programmable gate array (FPGA)
Deng.
Those skilled in the art be appreciated that realize that above-described embodiment method carries whole or
Part steps can be by program and completes to instruct relevant hardware, and described program can be stored in one
In computer-readable recording medium, this program upon execution, including one of step or its group of embodiment of the method
Close.
Additionally, each functional unit in each embodiment of the present invention can be integrated in a processing module,
Can also be that unit is individually physically present, it is also possible to two or more unit are integrated in a module
In.Above-mentioned integrated module both can realize to use the form of hardware, it would however also be possible to employ software function module
Form realizes.If described integrated module realizes and as independent product using the form of software function module
When selling or use, it is also possible to be stored in a computer read/write memory medium.
Storage medium mentioned above can be read only memory, disk or CD etc..
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ",
It is concrete that the description of " concrete example " or " some examples " etc. means to combine this embodiment or example describes
Feature, structure, material or feature are contained at least one embodiment or the example of the present invention.In this theory
In bright book, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And,
The specific features, structure, material or the feature that describe can be in any one or more embodiments or examples
In combine in an appropriate manner.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment
It is exemplary, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art is the present invention's
In the range of above-described embodiment can be changed, revise, replace and modification.
Claims (10)
1. a radio frequency interference test system, it is characterised in that including:
Industrial computer, radio frequency testing instrument and there is the equipment of free-space propagation characteristic；
Described industrial computer is used for controlling radio frequency testing instrument and carries out radio frequency interference test；
Described radio frequency testing instrument, for the control according to described industrial computer, has free-space propagation to described
Equipment under test in the equipment of characteristic carries out radio frequency interference test；
Described have the equipment of free-space propagation characteristic for placing equipment under test.
System the most according to claim 1, it is characterised in that described in have free-space propagation special
The equipment of property is: pyrometric cone coupled.
System the most according to claim 1 and 2, it is characterised in that described in have free space pass
Being provided with fixture in broadcasting the equipment of characteristic, described fixture is used for fixing described equipment under test.
System the most according to claim 1 and 2, it is characterised in that described equipment under test is mobile phone.
System the most according to claim 1 and 2, it is characterised in that described industrial computer is penetrated with described
Frequently test instrunment is connected by GPIB, and/or, described radio frequency testing instrument has free space biography with described
The equipment broadcasting characteristic is connected by coaxial cable.
6. a radio frequency interference test method, it is characterised in that including:
Radio frequency testing instrument receives the control instruction of industrial computer；
Radio frequency testing instrument is according to described control instruction, to the quilt in the equipment with free-space propagation characteristic
Measurement equipment carries out radio frequency interference test.
Method the most according to claim 6, it is characterised in that described in have free-space propagation special
The equipment of property is: pyrometric cone coupled.
8. according to the method described in claim 6 or 7, it is characterised in that described in have free space pass
Being provided with fixture in broadcasting the equipment of characteristic, described fixture is used for fixing described equipment under test.
9. a radio frequency interference test device, it is characterised in that including:
Receiver module, for receiving the control instruction of industrial computer；
Test module, for according to described control instruction, in the equipment with free-space propagation characteristic
Equipment under test carries out radio frequency interference test.
10. a radio frequency testing instrument, it is characterised in that including: housing, processor, memorizer, electricity
Road plate and power circuit, wherein, circuit board is placed in the interior volume that housing surrounds, processor and memorizer
Arrange on circuit boards；Power circuit, powers for each circuit or the device for mobile phone；Memorizer is used for
Storage executable program code；Processor runs by reading the executable program code of storage in memorizer
The program corresponding with executable program code, for performing following steps:
Receive the control instruction of industrial computer；
According to described control instruction, the equipment under test in the equipment with free-space propagation characteristic is penetrated
Frequently disturbed test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162550.2A CN105871484A (en) | 2016-03-21 | 2016-03-21 | Radio-frequency interference testing system, method and device, and radio-frequency testing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162550.2A CN105871484A (en) | 2016-03-21 | 2016-03-21 | Radio-frequency interference testing system, method and device, and radio-frequency testing instrument |
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Family
ID=56625737
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610162550.2A Pending CN105871484A (en) | 2016-03-21 | 2016-03-21 | Radio-frequency interference testing system, method and device, and radio-frequency testing instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112085748A (en) * | 2020-09-08 | 2020-12-15 | 扬芯科技(深圳)有限公司 | Radio frequency interference automatic test method, system, equipment and storage medium |
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| CN101090553A (en) * | 2007-07-12 | 2007-12-19 | 华为技术有限公司 | Radio terminal performance test device and method |
| CN103684627A (en) * | 2012-09-21 | 2014-03-26 | 联想(北京)有限公司 | Handset antenna test method and system |
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2016
- 2016-03-21 CN CN201610162550.2A patent/CN105871484A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101090553A (en) * | 2007-07-12 | 2007-12-19 | 华为技术有限公司 | Radio terminal performance test device and method |
| CN103684627A (en) * | 2012-09-21 | 2014-03-26 | 联想(北京)有限公司 | Handset antenna test method and system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112085748A (en) * | 2020-09-08 | 2020-12-15 | 扬芯科技(深圳)有限公司 | Radio frequency interference automatic test method, system, equipment and storage medium |
| CN112085748B (en) * | 2020-09-08 | 2024-05-28 | 扬芯科技(深圳)有限公司 | Automatic test method, system, equipment and storage medium for radio frequency interference |
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Application publication date: 20160817 |