CN108833035A - Isolation degree test system, method and computer equipment - Google Patents
Isolation degree test system, method and computer equipment Download PDFInfo
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- CN108833035A CN108833035A CN201810659300.9A CN201810659300A CN108833035A CN 108833035 A CN108833035 A CN 108833035A CN 201810659300 A CN201810659300 A CN 201810659300A CN 108833035 A CN108833035 A CN 108833035A
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
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Abstract
The application proposes a kind of isolation degree test system and method, in the application, by test first antenna module to the first receiving sensitivity of test signal, and then when testing attenuator respectively and being adjusted to differential declines parameter, second receiving sensitivity of the first antenna module to combining signal, when second receiving sensitivity is matched with the first receiving sensitivity, the attenuation parameter of attenuator is as target component, finally according to target component, it determines isolation threshold value, and then isolation between antennas test is carried out to first antenna and the second antenna by isolation threshold value.This method obtains the isolation threshold value of two antennas by test in advance, convenient for being effectively designed and being laid out to antenna, it solves and antenna is designed and is laid out according to artificial experience in the prior art, lead to the problem of management of isolation exception, simultaneously, during isolation degree test, artificial experience setting isolation threshold value is avoided relying on, accuracy is improved and reduces human cost.
Description
Technical field
The present invention relates to technical field of the computer network more particularly to a kind of isolation degree test systems, method and computer
Equipment.
Background technique
With being continuously increased for product frequency range, the mutual interference between each module seriously restricts the performance of product, such as more
Frequency, which wirelessly coexists, be easy to cause low-noise amplifier to block, and influences receiving sensitivity.In the prior art, pass through Network Analyzer pair
Isolation is tested, and then the position of antenna is designed and is laid out.
But test of the Network Analyzer to isolation without specific index request is passed through according to previous project
It tests, therefore, mutual interference problem may also occur to the layout of antenna.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, the application proposes a kind of isolation degree test system, method and computer equipment, to realize by testing in advance
The isolation threshold value of two antennas is obtained, convenient for being effectively designed and being laid out to antenna, is solved in the prior art according to people
Work experience is designed and is laid out to antenna, leads to the problem of management of isolation exception, meanwhile, during isolation degree test,
Artificial experience setting isolation threshold value is avoided relying on, accuracy is improved and reduces human cost.
The application proposes a kind of isolation degree test method.
The application proposes a kind of computer equipment.
The application proposes a kind of computer readable storage medium.
The application one side embodiment proposes a kind of isolation degree test system, including：
First antenna module；
Second Anneta module；
Tester, for exporting test signal；
Attenuator is electrically connected with second Anneta module, is used for according to attenuation parameter to second Anneta module
Output signal decay；
Power splitter is electrically connected with the tester, the attenuator and the first antenna module respectively, is used for institute
The test signal of tester is stated, and the output signal by attenuator decaying is combined, and obtains combining signal；
The computer equipment, it is electrical with the first antenna module, second Anneta module, the attenuator respectively
Connection, for testing the first antenna module to the first receiving sensitivity of the test signal；Control the attenuator tune
Whole is differential declines parameter, and when testing the attenuator respectively and being adjusted to differential declines parameter, the first antenna module pair
Second receiving sensitivity of the combining signal；When second receiving sensitivity is matched with first receiving sensitivity,
The attenuation parameter of the attenuator is as target component；According to the target component, isolation threshold value is determined；Wherein, it is described every
From degree threshold value, for being equipped with first antenna in the first antenna module and second Anneta module is equipped with second
When antenna, isolation between antennas test is carried out to the first antenna and second antenna.
The isolation degree test system of the embodiment of the present application is received by test first antenna module to the first of test signal
Sensitivity, and then when testing attenuator respectively and being adjusted to differential declines parameter, first antenna module connects to the second of combining signal
Receive sensitivity, when the second receiving sensitivity is matched with the first receiving sensitivity, the attenuation parameter of attenuator as target component,
Finally according to target component, isolation threshold value is determined, and then day is carried out to first antenna and the second antenna by isolation threshold value
Line isolation degree test.This method obtains the isolation threshold value of two antennas by test in advance, convenient for effectively setting to antenna
Meter and layout, solve and antenna are designed and are laid out according to artificial experience in the prior art, lead to the pipe of isolation exception
Reason problem, meanwhile, during isolation degree test, artificial experience setting isolation threshold value is avoided relying on, accuracy is improved
And reduce human cost.
The another aspect embodiment of the application proposes a kind of isolation degree test method, is applied to isolation degree test system, institute
Stating isolation degree test system includes first antenna module, the second Anneta module, the tester for exporting test signal, Yi Jiyong
In the attenuator decayed according to output signal of the attenuation parameter to second Anneta module；The method includes：
The first antenna module is tested to the first receiving sensitivity of the test signal；
When testing the attenuator respectively and being adjusted to differential declines parameter, the first antenna module to combining signal the
Two receiving sensitivities；The combining signal is the institute by the test signal of the tester, and by attenuator decaying
State what output signal was combined；
When second receiving sensitivity is matched with first receiving sensitivity, the attenuation parameter of the attenuator is made
For target component；
According to the target component, isolation threshold value is determined；Wherein, the isolation threshold value, at described first day
Wire module is equipped with first antenna and when second Anneta module is equipped with the second antenna, to the first antenna and institute
It states the second antenna and carries out isolation between antennas test.
The isolation degree test method of the embodiment of the present application is received by test first antenna module to the first of test signal
Sensitivity, and then when testing attenuator respectively and being adjusted to differential declines parameter, first antenna module connects to the second of combining signal
Receive sensitivity, when the second receiving sensitivity is matched with the first receiving sensitivity, the attenuation parameter of attenuator as target component,
Finally according to target component, isolation threshold value is determined, and then day is carried out to first antenna and the second antenna by isolation threshold value
Line isolation degree test.This method obtains the isolation threshold value of two antennas by test in advance, convenient for effectively setting to antenna
Meter and layout, solve and antenna are designed and are laid out according to artificial experience in the prior art, lead to the pipe of isolation exception
Reason problem, meanwhile, during isolation degree test, artificial experience setting isolation threshold value is avoided relying on, accuracy is improved
And reduce human cost.
The another aspect embodiment of the application proposes a kind of computer equipment, including：It memory, processor and is stored in
On reservoir and the computer program that can run on a processor, when the processor executes described program, above-described embodiment is realized
The isolation degree test method.
The another aspect embodiment of the application proposes a kind of computer readable storage medium, is stored thereon with computer journey
Sequence, when the instruction in the storage medium is executed by processor, for executing isolation degree test side described in above-described embodiment
Method.
The additional aspect of the application and advantage will be set forth in part in the description, and will partially become from the following description
It obtains obviously, or recognized by the practice of the application.
Detailed description of the invention
The application is above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, wherein：
Fig. 1 is a kind of structural schematic diagram of isolation degree test system provided by the embodiment of the present application；
Fig. 2 is the structural schematic diagram of another kind isolation degree test system provided by the embodiment of the present application；And
Fig. 3 is a kind of flow diagram of isolation degree test method provided by the embodiment of the present application.
Specific embodiment
Embodiments herein is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the application, and should not be understood as the limitation to the application.
Below with reference to the accompanying drawings the isolation degree test system and method for the embodiment of the present application are described.
Fig. 1 is a kind of structural schematic diagram of isolation degree test system provided by the embodiment of the present application.
As shown in Figure 1, the isolation degree test system includes：First antenna module 110, the second Anneta module 120, tester
130, attenuator 140, power splitter 150, computer equipment 160.
First antenna module 110.
Second Anneta module 120.
Wherein, first antenna module 110 and the second Anneta module 120 have corresponding multiple channels, and in first antenna
Module 110 and the second Anneta module 120 are designed and are laid out respectively to first antenna and the second antenna.
Tester 130, for exporting test signal.
It should be noted that the signal parameter of tester 130 is arranged, such as transmitting frequency range, channel, modulation system, need
Match with the reception parameter setting of the first antenna module 110 of equipment in test, test signal could be exported, tested.
Attenuator 140 is electrically connected with the second Anneta module 120, is used for according to attenuation parameter to the second Anneta module 120
Output signal decay.
Specifically, when first antenna module and two frequency ranges of the second Anneta module relatively when, the second Anneta module
When 120 output signal interferes the receiving sensitivity of the first receiving module 110, pass through 140 attenuation parameter pair of attenuator
The output signal of second Anneta module 120 decays, so that the transmitting signal of the second Anneta module is to first antenna module
The interference of second sensitivity constantly reduces, and when the value of attenuator decays to a certain extent, connects to the second of first antenna module
Sensitivity is received entirely without influence, i.e. the second receiving sensitivity is matched with the first receiving sensitivity.
Further, when the second receiving sensitivity is matched with the first receiving sensitivity, attenuator in the current situation,
The isolation of one Anneta module and the second Anneta module is met the requirements, therefore pad value at this time can be replaced with first antenna mould
The target component of block and the second Anneta module.
Power splitter 150 is electrically connected with tester 130, attenuator 140 and first antenna module 110 respectively, for that will survey
The test signal of instrument 130 is tried, and is combined by the output signal that attenuator 140 is decayed, combining signal is obtained.
Wherein, power splitter 150 is also known as power divider, be it is a kind of will input signal energy be divided into two-way all the way or multichannel is defeated
The synthesis of multiple signals energy can also be exported all the way in turn, alternatively referred to as be closed at this time by the device of equal or unequal energy out
Road device.
In the embodiment of the present application, power splitter 150 for by the test signal of tester 130, and passes through attenuator 140
The output signal of second Anneta module 120 of decaying is combined, and is obtained combining signal, is played the role of combiner.
Computer equipment 160 electrically connects with first antenna module 110, the second Anneta module 120, attenuator 140 respectively
It connects, for testing the first receiving sensitivity of 110 pairs of first antenna module test signals；Control attenuator 140 is adjusted to different
Attenuation parameter, and test attenuator 140 when being adjusted to differential declines parameter respectively, 110 pairs of first antenna module combining signals
Second receiving sensitivity；When second receiving sensitivity is matched with the first receiving sensitivity, the attenuation parameter conduct of attenuator 140
Target component；According to target component, isolation threshold value is determined；Wherein, isolation threshold value, for pacifying in first antenna module 110
When second antenna being installed equipped with first antenna and the second Anneta module 120, antenna is carried out to first antenna and the second antenna
Isolation degree test.
Specifically, computer equipment 160, respectively with first antenna module 110, the second Anneta module 120, attenuator 140
It is electrically connected, for testing the first receiving sensitivity of the test signal that first antenna module 110 exports tester 130.Its
In, receiving sensitivity refers to the minimum threshold for the test signal that first antenna module 110 can receive, that is, first day
The minimum reception power that wire module 110 can correctly take out useful signal.
Computer equipment 160, control attenuator 140 are adjusted to differential declines parameter, and test attenuator 140 adjusts respectively
When for differential declines parameter, the second receiving sensitivity of 110 pairs of first antenna module combining signals.By the second receiving sensitivity with
When first receiving sensitivity matches, the attenuation parameter of attenuator 140 is as target component.
Wherein, target component, when referring to that the second receiving sensitivity is matched with the first receiving sensitivity, attenuator 140 declines
Subtract parameter.
Further instruction, the first receiving sensitivity are the case where the second Anneta module 120 is disconnected with attenuator 140
Under, each channel for the first antenna module 110 that computer equipment 160 is tested is attainable to the receiving sensitivity institute of test signal
Limit index.As an example, when attenuator 140 is set as 0, due to first antenna module 110 and the second Anneta module
120 two frequency ranges relatively, the transmitting signal of the second Anneta module 120 can reception to first antenna module 110 it is sensitive
Degree interferes.At this point, can allow the transmitting signal of the second Anneta module 120 to first antenna module by adjusting attenuator 140
The interference of 110 the second sensitivity constantly reduces, when the value of attenuator 140 decays to a certain extent, to first antenna module
110 the second receiving sensitivity is matched entirely without influence, i.e. the second receiving sensitivity with the first receiving sensitivity.When the second reception
When sensitivity is matched with the first receiving sensitivity, attenuator 140 in the current situation, first antenna module 110 and the second antenna
The isolation of module 120 is met the requirements, therefore can be using pad value at this time as first antenna module 110 and the second Anneta module
120 target component.
Wherein, isolation, refers to that an Anneta module sends signal, receives signal and the hair by another Anneta module
Penetrate the ratio of signal.Isolation is higher, and Anneta module received signal is more, and the interference between two Anneta modules is got at this time
It is small.When the isolation of two Anneta modules is lower, it is possible that mutual interference problem.
For each channel, when the second receiving sensitivity of present channel is matched with the first receiving sensitivity, decaying
The attenuation parameter of device 140 is as the corresponding target component of present channel.By changing the transmitting signal of the second Anneta module 120,
The corresponding target component of multiple channels of test first antenna module 110 determines mesh according to the corresponding target component of multiple channels
The maximum value for marking parameter, is installed the target component of maximum value as first antenna module 110 and the second Anneta module 120
Isolation threshold value needed for after antenna.The isolation of first antenna module 110 and the second Anneta module 120 is meeting this condition
Under, it just can ensure that the transmitting signal after the second Anneta module 120 installs the second antenna installs first antenna module 110 first day
Receiving sensitivity after wire module will not have an impact.
As a kind of possible implementation, referring to fig. 2, on the basis of embodiment shown in Fig. 1, isolation degree test system
Further include：Network tester 170.
Network tester 170 is electrically connected with first antenna module 110 and the second Anneta module 120 respectively, for peace
First antenna module 110 equipped with first antenna carries out isolation between antennas with the second Anneta module 120 for being equipped with the second antenna
Test.
Further, according to determining isolation threshold value, first antenna and second is installed in first antenna module 110
Anneta module 120 installs the second antenna, the distance between first antenna and the second antenna and placement position angle when determining installation
Degree.When first antenna module 110 installs first antenna and the second Anneta module 120 installs the second antenna, surveyed by network
Examination instrument 170 to be equipped with first antenna first antenna module and be equipped with the second antenna the second Anneta module carry out antenna every
It is tested from degree.
Network Analyzer 170 and computer equipment 160 are electrically connected, and computer equipment 160 obtains Network Analyzer 170 and surveys
Isolation between antennas between the first antenna of examination and the second antenna.If the isolation between antennas obtained is lower than isolation threshold value, say
There are interference problem between bright first antenna and the second antenna, computer equipment 160 issues prompt information, and prompt information is for referring to
Show and the spatial relationship between first antenna and the second antenna is adjusted.
Here spatial relationship includes the distance between antenna, placement angle etc..For example, adjustable first antenna and
The distance between two antennas, so that isolation between antennas increases, so that there is no interference between first antenna and the second antenna
The problem of.
It should be noted that being not construed as limiting for the shape and position of component in structure chart, only in the embodiment of the present application
As an example, to illustrate isolation degree test system provided in this embodiment.
The isolation degree test system of the embodiment of the present invention passes through the first of 110 pairs of first antenna module test signals of test
Receiving sensitivity；When test attenuator 140 is adjusted to differential declines parameter respectively again, 110 pairs of combining signals of first antenna module
The second receiving sensitivity；It is combined signal, is the output by the test signal of tester 130, and by the decaying of attenuator 140
What signal was combined；When second receiving sensitivity is matched with the first receiving sensitivity, the attenuation parameter of attenuator 140
As target component；Finally according to target component, isolation threshold value is determined；Wherein, isolation threshold value, in first antenna mould
Block 110 is equipped with first antenna and when the second Anneta module 120 is equipped with the second antenna, to first antenna and the second antenna
Carry out isolation between antennas test.This method obtains the isolation threshold value of two antennas by test in advance, convenient for effectively to antenna
It is designed and is laid out, solve and antenna is designed and is laid out according to artificial experience in the prior art, cause isolation different
Normal problem of management, meanwhile, during isolation degree test, artificial experience setting isolation threshold value is avoided relying on, is improved
Accuracy simultaneously reduces human cost.
For an embodiment in clear explanation, a kind of isolation degree test method, the isolation degree test are present embodiments provided
Method is applied to isolation degree test system described in above-described embodiment, specifically can be by the calculating in above-mentioned isolation degree test system
Machine equipment executes, and Fig. 3 is a kind of flow diagram of isolation degree test method provided by the embodiment of the present application.
As shown in figure 3, the isolation degree test method may comprise steps of：
Step 101, first receiving sensitivity of the test first antenna module to test signal.
Wherein, first antenna module and the second Anneta module have corresponding multiple channels.
Specifically, the connection for disconnecting the second Anneta module and attenuator tests first antenna module by computer equipment
First receiving sensitivity of each channel to test signal, wherein test signal is exported by tester, the signal of tester
Parameter setting, such as transmitting frequency range, channel, modulation system, need the reception parameter with the first antenna module of equipment in test
Setting matches, and could export test signal, be tested.
It should be noted that receiving sensitivity, refers to the minimum gate for the test signal that first antenna module can receive
Limit, that is, the minimum reception power that first antenna module can correctly take out useful signal.
Step 102, test attenuator when being adjusted to differential declines parameter respectively, first antenna module to combining signal the
Two receiving sensitivities；It is combined signal, is that the output signal by the test signal of tester, and by attenuator decaying is closed
What rood arrived.
Specifically, the connection of the second Anneta module and attenuator, control tester transmitting test signal are connected, computer is set
Back-up not Kong Zhi attenuator be adjusted to differential declines parameter, and test attenuator is when being adjusted to differential declines parameter respectively, first
Second receiving sensitivity of each channel of Anneta module to combining signal.
Wherein, it is combined signal, is the test signal for exporting tester, and the output signal by attenuator decaying is logical
Cross what each road device of radio frequency was combined.
Step 103, when the second receiving sensitivity being matched with the first receiving sensitivity, the attenuation parameter of attenuator is as mesh
Mark parameter.
Wherein, target component, when referring to that the second receiving sensitivity is matched with the first receiving sensitivity, the decaying of attenuator is joined
Number.
Specifically, first antenna module and the second Anneta module all have corresponding multiple channels, for each channel,
When second receiving sensitivity of present channel is matched with the first receiving sensitivity, the attenuation parameter of attenuator is as present channel
Corresponding target component.
Further instruction, the first receiving sensitivity are calculated in the case where the second Anneta module and attenuator disconnect
Receiving sensitivity institute attainable limit index of each channel of the first antenna module of machine equipment test to test signal.As
A kind of example, when attenuator is set as 0, relatively due to first antenna module and two frequency ranges of the second Anneta module,
The transmitting signal of second Anneta module can interfere the receiving sensitivity of first antenna module.At this point, can be by adjusting declining
Subtracting device allows the transmitting signal of the second Anneta module constantly to reduce the interference of the second sensitivity of first antenna module, works as attenuator
Value decaying to a certain extent when, on the second receiving sensitivity of first antenna module entirely without influence, i.e., second receive it is sensitive
Degree is matched with the first receiving sensitivity.When the second receiving sensitivity is matched with the first receiving sensitivity, attenuator is working as cause
Under condition, the isolation of first antenna module and the second Anneta module is met the requirements, therefore pad value at this time can be replaced with to
The target component of one Anneta module and the second Anneta module.
Wherein, isolation, refers to that an Anneta module sends signal, receives signal and the hair by another Anneta module
Penetrate the ratio of signal.Isolation is higher, and Anneta module received signal is more, and the interference between two Anneta modules is got at this time
It is small.When the isolation of two Anneta modules is lower, it is possible that mutual interference problem.
Step 104, according to target component, isolation threshold value is determined；Wherein, isolation threshold value, in first antenna mould
Block is equipped with first antenna and when the second Anneta module is equipped with the second antenna, carries out day to first antenna and the second antenna
Line isolation degree test.
Specifically, for each channel, the second receiving sensitivity of present channel is matched with the first receiving sensitivity
When, the attenuation parameter of attenuator is as the corresponding target component of present channel.By changing the transmitting signal of the second Anneta module,
The corresponding target component of multiple channels of test first antenna module determines target according to the corresponding target component of multiple channels
The maximum value of parameter, using the target component of maximum value as institute after first antenna module and the second Anneta module installation antenna
The isolation threshold value needed.The isolation of first antenna module and the second Anneta module is meeting under this condition, just can ensure that second
Transmitting signal after Anneta module the second antenna of installation installs the receiving sensitivity after first antenna module to first antenna module
Will not have an impact.
Further, according to determining isolation threshold value, first antenna and the second antenna are installed in first antenna module
Module installs the second antenna, the distance and placement position angle of first antenna and the second antenna when determining installation.At first day
When wire module installs first antenna and the second Anneta module and installs the second antenna, by network tester to being equipped with first
The first antenna module of antenna and the second Anneta module for being equipped with the second antenna carry out isolation between antennas test.
Computer equipment obtains the isolation between antennas between the first antenna and the second antenna of Network Analyzer test.If
The isolation between antennas of acquisition is lower than isolation threshold value, illustrates that there are interference problem, computers between first antenna and the second antenna
Equipment issues prompt information, and prompt information, which is used to indicate, is adjusted the spatial relationship between first antenna and the second antenna.
Here spatial relationship includes the distance between antenna, placement angle etc..For example, adjustable first antenna and
The distance between two antennas, so that isolation between antennas increases, so that there is no interference between first antenna and the second antenna
The problem of.
The isolation degree test method of the embodiment of the present application is received by test first antenna module to the first of test signal
Sensitivity, and then when testing attenuator respectively and being adjusted to differential declines parameter, first antenna module connects to the second of combining signal
Receive sensitivity, when the second receiving sensitivity is matched with the first receiving sensitivity, the attenuation parameter of attenuator as target component,
Finally according to target component, isolation threshold value is determined, and then day is carried out to first antenna and the second antenna by isolation threshold value
Line isolation degree test.This method obtains the isolation threshold value of two antennas by test in advance, convenient for effectively setting to antenna
Meter and layout, solve and antenna are designed and are laid out according to artificial experience in the prior art, lead to the pipe of isolation exception
Reason problem, meanwhile, during isolation degree test, artificial experience setting isolation threshold value is avoided relying on, accuracy is improved
And reduce human cost.
It should be noted that the aforementioned explanation to isolation degree test system embodiment be also applied for the embodiment every
From degree test method, details are not described herein again.
In order to realize above-described embodiment, the application also proposes a kind of computer equipment, including memory, processor and storage
On a memory and the computer program that can run on a processor, when the processor executes described program, such as this Shen is realized
Please previous embodiment propose isolation degree test method.
In order to realize above-described embodiment, the application also proposes a kind of computer readable storage medium, is stored thereon with calculating
Machine program realizes that the application previous embodiment such as proposes when the computer program in the storage medium is executed by processor
Isolation degree test method.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present application, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing custom logic function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, to execute function, this should be by the application
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.The more specific example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wiring
Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the application can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.Such as, if realized with hardware in another embodiment, following skill well known in the art can be used
Any one of art or their combination are realized：With for data-signal realize logic function logic gates from
Logic circuit is dissipated, the specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), scene can compile
Journey gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, can integrate in a processing module in each functional unit in each embodiment of the application
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..Although having been shown and retouching above
Embodiments herein is stated, it is to be understood that above-described embodiment is exemplary, and should not be understood as the limit to the application
System, those skilled in the art can be changed above-described embodiment, modify, replace and become within the scope of application
Type.
Claims (11)
1. a kind of isolation degree test system, which is characterized in that the isolation degree test system includes：
First antenna module；
Second Anneta module；
Tester, for exporting test signal；
Attenuator, with second Anneta module be electrically connected, for according to attenuation parameter to the defeated of second Anneta module
Signal is decayed out；
Power splitter is electrically connected with the tester, the attenuator and the first antenna module respectively, is used for the survey
The test signal of instrument is tried, and the output signal by attenuator decaying is combined, and obtains combining signal；
The computer equipment electrically connects with the first antenna module, second Anneta module, the attenuator respectively
It connects, for testing the first antenna module to the first receiving sensitivity of the test signal；Control the attenuator adjustment
For differential declines parameter, and when testing the attenuator respectively and being adjusted to differential declines parameter, the first antenna module is to institute
State the second receiving sensitivity of combining signal；When second receiving sensitivity is matched with first receiving sensitivity, institute
The attenuation parameter of attenuator is stated as target component；According to the target component, isolation threshold value is determined；Wherein, the isolation
Threshold value is spent, for being equipped with first antenna in the first antenna module and second Anneta module is equipped with second day
When line, isolation between antennas test is carried out to the first antenna and second antenna.
2. isolation degree test system according to claim 1, which is characterized in that the first antenna module and described second
Anneta module has corresponding multiple channels；
The computer equipment connects the second receiving sensitivity of present channel with described first for being directed to each channel
When receiving sensitivity matching, the attenuation parameter of the attenuator is as the corresponding target component of present channel；From the multiple channel
In corresponding target component, the target component of maximum value is determined；Using the target component of the maximum value as the isolation
Spend threshold value.
3. isolation degree test system according to claim 1 or 2, which is characterized in that the isolation degree test system is also wrapped
Include Network Analyzer；
The Network Analyzer is electrically connected with the first antenna module and second Anneta module respectively, for peace
First antenna module equipped with first antenna carries out isolation between antennas test with the second Anneta module for being equipped with the second antenna.
4. isolation degree test system according to claim 3, which is characterized in that
The computer equipment is also electrically connected with the Network Analyzer, for obtaining described the from the Network Analyzer
Isolation between antennas between one antenna and second antenna；If the isolation between antennas is lower than the isolation threshold value, issue
Prompt information, the prompt information, which is used to indicate, adjusts the spatial relationship between the first antenna and second antenna
It is whole.
5. a kind of isolation degree test method, which is characterized in that be applied to isolation degree test system, the isolation degree test system packet
First antenna module, the second Anneta module, the tester for exporting test signal are included, and is used for according to attenuation parameter to institute
State the attenuator that the output signal of the second Anneta module decays；The method includes：
The first antenna module is tested to the first receiving sensitivity of the test signal；
When testing the attenuator respectively and being adjusted to differential declines parameter, the first antenna module connects to the second of combining signal
Receive sensitivity；The combining signal is by the test signal of the tester, and by the described defeated of attenuator decaying
Signal is combined out；
When second receiving sensitivity is matched with first receiving sensitivity, the attenuation parameter of the attenuator is as mesh
Mark parameter；
According to the target component, isolation threshold value is determined；Wherein, the isolation threshold value, in the first antenna mould
Block is equipped with first antenna and when second Anneta module is equipped with the second antenna, to the first antenna and described
Two antennas carry out isolation between antennas test.
6. isolation degree test method according to claim 5, which is characterized in that the first antenna module and described second
Anneta module has corresponding multiple channels；
Described when matching second receiving sensitivity with first receiving sensitivity, the attenuation parameter of the attenuator is made
For target component, including：
It is described when the second receiving sensitivity of present channel is matched with first receiving sensitivity for each channel
The attenuation parameter of attenuator is as the corresponding target component of present channel.
7. isolation degree test method according to claim 6, which is characterized in that it is described according to the target component, it determines
Isolation threshold value, including：
From the corresponding target component of the multiple channel, the target component of maximum value is determined；
Using the target component of the maximum value as the isolation threshold value.
8. according to the described in any item isolation degree test methods of claim 5-7, which is characterized in that the determining isolation threshold value
Later, further include：
When the first antenna module is equipped with first antenna and second Anneta module is equipped with the second antenna, adopt
With the isolation threshold value, isolation between antennas test is carried out to the first antenna and second antenna.
9. isolation degree test method according to claim 8, which is characterized in that it is described using the isolation threshold value, it is right
The first antenna and second antenna carry out isolation between antennas test, including：
Test the isolation between antennas between the first antenna and second antenna；
If the isolation between antennas is lower than the isolation threshold value, determination need to adjust the first antenna and second antenna it
Between spatial relationship.
10. a kind of computer equipment, which is characterized in that including：Memory, processor and storage on a memory and can handled
The computer program run on device, when the processor executes described program, realize as described in any in claim 5-9 every
From degree test method.
11. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The isolation degree test method as described in any in claim 5-9 is realized when execution.
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| CN111371515A (en) * | 2020-03-12 | 2020-07-03 | 电子科技大学 | Equivalent test method for isolation between base station antennas |
| CN112737704A (en) * | 2020-12-28 | 2021-04-30 | 南方电网数字电网研究院有限公司 | Radio frequency antenna test method, device, computer equipment and storage medium |
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