CN207910789U - A kind of common wireless transceiver performance detection apparatus - Google Patents
A kind of common wireless transceiver performance detection apparatus Download PDFInfo
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- CN207910789U CN207910789U CN201820013410.3U CN201820013410U CN207910789U CN 207910789 U CN207910789 U CN 207910789U CN 201820013410 U CN201820013410 U CN 201820013410U CN 207910789 U CN207910789 U CN 207910789U
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Abstract
The utility model provides a kind of common wireless transceiver performance detection apparatus, including being detected measurement equipment, RF signal collection module, waveform characterization libraries and radiofrequency signal generation module, pass through acquisition, build the equipment under test typical waveform feature database with superperformance, call typical waveform library data by switching emission to equipment under test when use, complete the test of equipment under test function and performance, such as the test of level of sensitivity, current detection device is avoided to have to obtain equipment under test data frame format or data protocol, to possess hardware structure identical with equipment under test simultaneously, the problem of test signal could be emitted, the invention is versatile, convenient for promoting, it is suitable for detecting system closing, it is unable to the equipment or secrecy-involved apparatus of external disclosure data frame format or data protocol.
Description
Technical field
The present invention relates to a kind of detection method of the detection device for transceiver class equipment, specifically include to logical
The detection of the function and performance of the wireless transmitting-receiving equipments such as letter, navigation, radar, electronic countermeasure.
Background technology
The detection device of transceiver class equipment mainly completes the function and performance detection to equipment under test.Transmitter
Detection has power, standing wave, frequency spectrum, planisphere to be tested；Receiver function and performance detection, if receiver sensitivity is tested,
Typical transceiver class device sensitivity detection device at present, it is necessary first to obtain equipment under test data frame format or data
Agreement, while to obtain the hardware structure situation of equipment under test, as shown in Figure 1, needing to build one has with equipment under test
Also the equipment with same hardware framework is used to send out as the standard device of test simultaneously for identical data frame format or data protocol
Test signal is penetrated, its reception is sensitive then to be judged to the reception of test signal, identification situation by transceiver class equipment
The size of degree.
Existing transceiver class equipment performance detection device, difficult point are to need to obtain equipment under test data frame format
Or data protocol, for the closed equipment of detecting system, it is unable to the equipment of external disclosure data frame format or data protocol or relates to
Close equipment, the including but not limited to performance detection of the wireless transmitting-receiving equipments such as the communication, navigation in military project or need for confidentiality field, radar
The standard device of test, which can not be built, cannot obtain test signal, also can not just detect certainly.
Existing transceiver class equipment performance detection method needs to build one and identical with equipment under test sets simultaneously
It is ready for use on transmitting test signal, it is of high cost.
Invention content
The purpose of this utility model provides a kind of common wireless transceiver performance detection apparatus, first by acquiring, building
Equipment under test typical waveform feature database with superperformance calls when use typical waveform library data by switching emission to quilt
Measurement equipment is completed to equipment under test function and performance test, and such as the test of level of sensitivity, avoiding current detection device must
Equipment under test data frame format or data protocol need be obtained, while to possess hardware structure identical with equipment under test, ability
The problem of emitting test signal, the invention is versatile, is convenient for promoting, and is suitable for detecting system closing, is unable to external disclosure number
According to frame format or the equipment or secrecy-involved apparatus of data protocol.
The central principle of the utility model device detection：The typical wave of the equipment under test of acquisition, structure with superperformance
Typical waveform feature database is carried out conversion as test signal and is transmitted to equipment under test according to its reception condition, sentenced by shape feature database
Determine equipment under test function and performance, such as the size of sensitivity, is set with the tested of superperformance it should be noted that acquiring
It when standby typical waveform feature, needs to carry out analog-to-digital conversion to signal, when being transmitted to equipment under test as test signal, need pair
Signal carries out digital-to-analogue conversion.
Based on above-mentioned thinking, the common wireless transceiver performance detection apparatus, including tested measurement equipment, RF signal collection
Module, waveform characterization libraries and radiofrequency signal generation module.Tested measurement equipment sends out radiofrequency signal, and RF signal collection module carries out
Data acquire, and the collected waveform critical data of waveform characterization libraries storage generates radio frequency testing by radiofrequency signal generation module
Can waveform feeds back to tested measurement equipment, identified according to signal to judge the function and performance of equipment under test, as sensitivity is big
It is small.
In a kind of preferably embodiment, the common wireless transceiver performance detection apparatus, it is only necessary to waveform characterization libraries
With radiofrequency signal generation module, the collected waveform critical data of the waveform characterization libraries storage passes through radiofrequency signal generation module
Radio frequency testing waveform is generated, tested measurement equipment is fed back to, can be identified according to signal to judge the function and performance of equipment under test,
Such as level of sensitivity.
In above two technical solution, RF signal collection module includes at least high-speed a/d converter；According to signal matter
Situation is measured, RF signal collection module further includes that signal AGC automatic gain controllers, filter and low-converter are set to high speed
A/D converter leading portion.Radiofrequency signal generation module includes at least high-speed d/a converter；According to signal quality situation, radiofrequency signal
Generation module further includes that upconverter and filter are set to high-speed d/a converter back segment.
It is set it should be strongly noted that the data of RF signal collection module acquisition are tested with superperformance
Standby typical waveform feature；The waveform characterization libraries be 1 or more with superperformance equipment under test emit data into
The data that data or several sections of equipment under tests with superperformance after row analog-to-digital conversion, storage emit.
In a kind of preferably embodiment, the signal for feeding back to tested measurement equipment is to be carried out by power attenuator
Signal after signal decaying.
The utility model common wireless transceiver performance detection apparatus, including tested measurement equipment, RF signal collection module,
Waveform characterization libraries and radiofrequency signal generation module, it is special by the typical waveform for acquiring, building the equipment under test with superperformance
Library is levied, typical waveform feature database is carried out conversion is transmitted to equipment under test according to its reception condition as test signal, judges quilt
The function and performance of measurement equipment, such as the size of receiver sensitivity.It is suitable for detecting system closing, is unable to external disclosure data frame
The equipment or secrecy-involved apparatus of format or data protocol, while need not also build a standard device identical with equipment under test
Emit test signal, reduces production cost.
Description of the drawings
Fig. 1 transceiver performance detection apparatus typical structures in the prior art；
A kind of exemplary embodiment of Fig. 2 the utility model；
A kind of more excellent embodiment of Fig. 3 the utility model；
A kind of embodiment of Fig. 4 the utility model.
Specific implementation mode
Fig. 1 is the typical structure of transceiver performance detection apparatus in the prior art, and being exactly detection device itself has
Set of system identical with tested measurement equipment（It is the necessary part of detection device）, could be emitted and be received equipment under test
Data.
Technical solution in the embodiment of the present invention that the following will be combined with the drawings in the embodiments of the present invention, carries out clear
Chu is fully described by, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiment shall fall within the protection scope of the present invention.
It should be noted that this patent medium-high frequency refers to the frequency for being more than 2MGHz, refer to the speed for being more than 100MSPS at a high speed
Degree.
A kind of exemplary embodiment, as shown in Fig. 2, the common wireless transceiver performance detection apparatus, including radiofrequency signal
Acquisition module, waveform characterization libraries and radiofrequency signal generation module, tested measurement equipment described here, which refers to, to be chosen with superperformance
Equipment under test（Its effect is to establish waveform library, a rather than part for detection device）, radiofrequency signal is sent out, radiofrequency signal is adopted
Collect module and includes at least high-speed a/d converter；According to signal quality situation, RF signal collection module further include signal AGC from
Dynamic gain controller, filter and low-converter are set to high-speed a/d converter leading portion, carry out data acquisition；Assuming that needing to adopt
The signal 10GHz frequencies of collection, then the high-speed a/d converter of 50 GHz frequencies is generally required, so A/D conversions of high frequency at present
Device is of high cost, while the memory space needed is big, at this moment just needs to handle signal, such as passes through low-converter, filtering
Afterwards, then samples storage is carried out, the A/D converter frequency required in this way is low, while memory space is few.
The collected waveform critical data of waveform characterization libraries storage, for the 1 or more equipment under test with superperformance
The data that the data of transmitting carry out the data after analog-to-digital conversion, storage or several sections of equipment under tests with superperformance emit,
Entering signal memory stores.
The waveform critical data of entering signal memory storage includes at least high-speed d/a by radiofrequency signal generation module
Converter；According to signal quality situation, radiofrequency signal generation module further includes that upconverter and filter are set to high-speed d/a and turn
Can parallel operation back segment generate radio frequency testing waveform, feed back to tested measurement equipment, identified according to signal to judge equipment under test function
And performance.
A kind of more excellent embodiment, as shown in figure 3, the common wireless transceiver performance detection apparatus, it is only necessary to which waveform is special
Library and radiofrequency signal generation module are levied, it is expensive to be mainly in view of high-speed a/d converter on the market, only needs waveform special here
Library and radiofrequency signal generation module are levied, the Wave data of waveform characterization libraries storage acquisition has superperformance for 1 or more
The data of equipment under test transmitting carry out the data after analog-to-digital conversion, storage or several sections of equipment under tests with superperformance are sent out
The data penetrated, the storage of entering signal memory.The Wave data of entering signal memory storage, passes through radiofrequency signal generation module
Including at least high-speed d/a converter；According to signal quality situation, radiofrequency signal generation module further includes upconverter and filter
Be set to high-speed d/a converter back segment, generate radio frequency testing waveform, feed back to tested measurement equipment, according to signal can identify come
Judge the function and performance of equipment under test.
Fig. 4 is a kind of more complete transceiver test configurations.Have and the signal of equipment under test is amplified or is declined
Subtract, filter, down coversion, high-speed a/d progress samples storage, establishing typical waveform library facility；It simultaneously can be the typical wave of foundation
Shape library is exported to equipment under test by high-speed d/a, filter, amplifier, realizes the function to equipment under test and performance test.
As shown in figure 4, the present invention also provides a kind of method of detection transmitter power, including equipment under test sends out waveform letter
Number, waveform signal is after feed-through type power meter carries out SWR measurement, and to judge equipment under test transmission power size, the present invention is also
A kind of method detecting transmitter standing wave, frequency spectrum, planisphere is provided.
Claims (9)
1. a kind of common wireless transceiver performance detection apparatus, including tested measurement equipment, RF signal collection module, wave character
Library and radiofrequency signal generation module, which is characterized in that the tested measurement equipment sends out radiofrequency signal, RF signal collection module into
Row data acquire, and the collected waveform critical data of waveform characterization libraries storage generates radio frequency testing by radiofrequency signal generation module
Waveform feeds back to tested measurement equipment.
2. a kind of common wireless transceiver performance detection apparatus, including detection device, waveform characterization libraries and radiofrequency signal generate mould
Block, which is characterized in that the collected waveform critical data of the waveform characterization libraries storage is generated by radiofrequency signal generation module
Radio frequency testing waveform feeds back to tested measurement equipment.
3. a kind of common wireless transceiver performance detection apparatus according to claim 1, which is characterized in that the radio frequency letter
Number acquisition module includes at least high-speed a/d converter.
4. a kind of common wireless transceiver performance detection apparatus according to claim 1, which is characterized in that the radio frequency letter
Number acquisition module further include signal AGC automatic gain controllers, filter and low-converter be set to high-speed a/d converter it
Before.
5. a kind of common wireless transceiver performance detection apparatus according to claim 1, which is characterized in that the radio frequency letter
The data of number acquisition module acquisition are the typical waveform feature of the equipment under test with superperformance.
6. a kind of common wireless transceiver performance detection apparatus according to claims 1 or 2 any one, feature exist
In the waveform characterization libraries are that the data that the 1 or more equipment under test with superperformance emits carry out analog-to-digital conversion, storage
The data that data or several sections of equipment under tests with superperformance afterwards emit.
7. a kind of common wireless transceiver performance detection apparatus according to claims 1 or 2 any one, feature exist
In the radiofrequency signal generation module includes at least high-speed d/a converter.
8. a kind of common wireless transceiver performance detection apparatus according to claims 1 or 2 any one, feature exist
In the radiofrequency signal generation module further includes that upconverter and filter are set to high-speed d/a converter back segment.
9. a kind of common wireless transceiver performance detection apparatus according to claims 1 or 2 any one, feature exist
In the signal for feeding back to tested measurement equipment is to carry out the signal after signal decaying by power attenuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820013410.3U CN207910789U (en) | 2018-01-04 | 2018-01-04 | A kind of common wireless transceiver performance detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820013410.3U CN207910789U (en) | 2018-01-04 | 2018-01-04 | A kind of common wireless transceiver performance detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207910789U true CN207910789U (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820013410.3U Active CN207910789U (en) | 2018-01-04 | 2018-01-04 | A kind of common wireless transceiver performance detection apparatus |
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| CN (1) | CN207910789U (en) |
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2018
- 2018-01-04 CN CN201820013410.3U patent/CN207910789U/en active Active
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