Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of test sides of waveguide coaxial converter insertion lossMethod, what this method can accurately calculate single waveguide coaxial converter is actually inserted into loss.
The test method of waveguide coaxial converter insertion loss of the invention, wherein waveguide coaxial converter to be testedRectangular waveguide interface having the same, the quantity of waveguide coaxial converter to be tested are at least three；
The test method of waveguide coaxial converter insertion loss, comprising:
Waveguide coaxial converter to be tested is concatenated in pairs by rectangular waveguide interface respectively, and records and to be surveyedThe whole insertion loss of waveguide coaxial converter in pairs；
Obtain the Waveguide coaxial in pairs for being actually inserted into loss with being surveyed of each waveguide coaxial converter to be testedThe relation equation group of the whole insertion loss of converter；
Above-mentioned relation equation group is solved, and then obtain each waveguide coaxial converter to be tested is actually inserted into loss.
Further, the entirety that the waveguide coaxial converter in pairs surveyed is recorded using vector network analyzer is insertedEnter loss.
Wherein, vector network analyzer is bis- (or four) channels microwave receiver, can be used to handle to carry out automatic networkTransmitted wave and back wave amplitude and phase, and then be able to detect and record waveguide coaxial converter in pairs entirety insertEnter loss.
Further, the whole insertion loss for the waveguide coaxial converter in pairs surveyed, which is equal to, to be surveyed in pairsWaveguide coaxial converter is respectively actually inserted into the sum of loss.
The present invention also provides a kind of test macros of waveguide coaxial converter insertion loss.
A kind of test macro of waveguide coaxial converter insertion loss of the invention, waveguide coaxial converter to be tested are equalRectangular waveguide interface having the same, wherein the quantity of waveguide coaxial converter to be tested is at least three；
The test macro of the waveguide coaxial converter insertion loss, comprising:
Vector network analyzer is used to record the whole insertion damage for the waveguide coaxial converter in pairs surveyed respectivelyConsumption；Wherein, waveguide coaxial converter device is concatenated in pairs by identical rectangular waveguide interface in pairs；And processor, it usesThe whole insertion loss of the waveguide coaxial converter in pairs come is transmitted in receiving the vector network analyzer, and then is obtainedThe entirety for being actually inserted into loss with the waveguide coaxial converter in pairs surveyed of each waveguide coaxial converter to be testedThe relation equation group of insertion loss；Above-mentioned relation equation group is solved, each waveguide coaxial converter to be tested is finally obtainedIt is actually inserted into loss.
Further, the whole insertion loss for the waveguide coaxial converter in pairs surveyed, which is equal to, to be surveyed in pairsWaveguide coaxial converter is respectively actually inserted into the sum of loss.
Further, the processor is also connected with display, and the display is for showing each waveguide to be testedCoaxial converter is actually inserted into loss.
Further, module is connected the vector network analyzer by wireless communication with processor.The present invention passes through nothingLine communication module avoids the position limitation of modules unit in the test macro of waveguide coaxial converter insertion loss.
Further, the vector network analyzer is connected with processor by cable.
Further, the processor is also connected with memory.
Further, the processor is also connected with cloud server, and the cloud server is defeated for storage processorWaveguide coaxial converter to be tested is actually inserted into loss each of out.
Compared with prior art, the beneficial effects of the present invention are:
(1) waveguide coaxial converter to be tested is respectively mounted identical interface by the present invention, respectively by waveguide to be testedCoaxial converter is concatenated in pairs by identical rectangular waveguide interface, and records the waveguide coaxial connecter in pairs surveyedThe whole insertion loss of device obtains being actually inserted into loss and being surveyed in pairs for each waveguide coaxial converter to be testedThe relation equation group of the whole insertion loss of waveguide coaxial converter；Above-mentioned relation equation group is solved, and then can accurately be countedCalculate the insertion loss of single waveguide coaxial converter.
(2) present invention can be tested for the waveguide coaxial converter of different types of structure, it is only necessary to be testedWaveguide coaxial converter is mounted on identical rectangular waveguide interface.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless anotherIt indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical fieldThe identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted rootAccording to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singularAlso it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packetInclude " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Fig. 1 is the test method flow chart of waveguide coaxial converter insertion loss of the invention.
As shown in Figure 1, the test method of waveguide coaxial converter insertion loss of the invention, wherein waveguide to be testedCoaxial converter rectangular waveguide interface having the same, the quantity of waveguide coaxial converter to be tested are at least three；
The test method of waveguide coaxial converter insertion loss, comprising:
Step 1: respectively waveguide coaxial converter to be tested being concatenated in pairs by rectangular waveguide interface, and recordedThe whole insertion loss for the waveguide coaxial converter in pairs surveyed；
In this step, the entirety for the waveguide coaxial converter in pairs surveyed is recorded using vector network analyzerInsertion loss.
Wherein, vector network analyzer is bis- (or four) channels microwave receiver, can be used to handle to carry out automatic networkTransmitted wave and back wave amplitude and phase, and then be able to detect and record waveguide coaxial converter in pairs entirety insertEnter loss.
The present embodiment is by taking the waveguide coaxial converter of three same-interfaces as an example below:
When test, measured piece is tested in pairs, and records the whole insertion loss surveyed every time.
If the insertion loss for the waveguide coaxial converter tested is respectively as follows: LA, LB, LC, the whole insertion of pairwise testingLoss is respectively as follows: L1, L2, l3.
Step 2: obtaining the wave in pairs for being actually inserted into loss with being surveyed of each waveguide coaxial converter to be testedThe relation equation group of the whole insertion loss of guiding coaxial converter.
Wherein, the whole insertion loss for the waveguide coaxial converter in pairs surveyed is equal to the waveguide in pairs surveyedCoaxial converter is respectively actually inserted into the sum of loss.
Obtained relation equation group are as follows:
LA+LB=L1；
LB+LC=L2；
LA+LC=L3.
Step 3: solving above-mentioned relation equation group, and then obtain being actually inserted into for each waveguide coaxial converter to be testedLoss.
By simple calculations, the actual insertion loss of each waveguide coaxial converter can be obtained.
LA=(L1+L3-L2)/2；
LB=(L1+L2-L3)/2；
LC=(L2+L3-L2)/2.
Waveguide coaxial converter to be tested is respectively mounted identical interface by the present invention, respectively by Waveguide coaxial to be testedConverter is concatenated in pairs by identical interface, and records the whole insertion for the waveguide coaxial converter in pairs surveyedLoss obtains the waveguide coaxial connecter in pairs for being actually inserted into loss with being surveyed of each waveguide coaxial converter to be testedThe relation equation group of the whole insertion loss of device；Above-mentioned relation equation group is solved, and then can accurately calculate single waveguideThe insertion loss of coaxial converter.
The present invention can be tested for the waveguide coaxial converter of different types of structure, it is only necessary to waveguide to be testedCoaxial converter is mounted on identical interface.
Fig. 2 is the test system structure schematic diagram of waveguide coaxial converter insertion loss of the invention.
As shown in Fig. 2, a kind of test macro of waveguide coaxial converter insertion loss of the invention, waveguide to be tested are sameAxis converter is mounted on identical rectangular waveguide interface, wherein the quantity of waveguide coaxial converter to be tested is at least threeIt is a；
The test macro of the waveguide coaxial converter insertion loss, comprising: vector network analyzer and processor.
(1) vector network analyzer, the entirety for being used to record the waveguide coaxial converter in pairs surveyed respectively are insertedEnter loss；Wherein, waveguide coaxial converter device is concatenated in pairs by identical rectangular waveguide interface in pairs.
(2) processor is used to receive the waveguide coaxial converter in pairs that the vector network analyzer transmission comesWhole insertion loss, and then obtain each waveguide coaxial converter to be tested is actually inserted into loss and two twenty percents surveyedTo the relation equation group of the whole insertion loss of waveguide coaxial converter；Solve above-mentioned relation equation group, finally obtain it is each toThe waveguide coaxial converter of test is actually inserted into loss.
Wherein, the whole insertion loss for the waveguide coaxial converter in pairs surveyed is equal to the waveguide in pairs surveyedCoaxial converter is respectively actually inserted into the sum of loss.
In another embodiment, processor is also connected with display, and the display is for showing each wave to be testedGuiding coaxial converter is actually inserted into loss.
In one embodiment, module is connected the vector network analyzer by wireless communication with processor.The present inventionModule avoids the position limit of modules unit in the test macro of waveguide coaxial converter insertion loss by wireless communicationSystem.
In another embodiment, the vector network analyzer is connected with processor by cable.
In one embodiment, the processor is also connected with memory.Wherein memory is exported for cache processorEach of waveguide coaxial converter to be tested be actually inserted into loss.
In another embodiment, the processor is also connected with cloud server, and the cloud server is at storageEach of reason device output waveguide coaxial converter to be tested is actually inserted into loss.
Waveguide coaxial converter to be tested is respectively mounted identical interface by the present invention, respectively by Waveguide coaxial to be testedConverter is concatenated in pairs by identical rectangular waveguide interface, and records the waveguide coaxial converter in pairs surveyedWhole insertion loss obtains the waveguide in pairs for being actually inserted into loss with being surveyed of each waveguide coaxial converter to be testedThe relation equation group of the whole insertion loss of coaxial converter；Above-mentioned relation equation group is solved, and then can accurately be calculatedThe insertion loss of single waveguide coaxial converter.
The present invention can be tested for the waveguide coaxial converter of different types of structure, it is only necessary to waveguide to be testedCoaxial converter is mounted on identical rectangular waveguide interface.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present inventionThe limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are notNeed to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.