CN107579783A - LTE Digital Mobile Communication Analyzer Performance Test Systems - Google Patents
LTE Digital Mobile Communication Analyzer Performance Test Systems Download PDFInfo
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- CN107579783A CN107579783A CN201710943989.3A CN201710943989A CN107579783A CN 107579783 A CN107579783 A CN 107579783A CN 201710943989 A CN201710943989 A CN 201710943989A CN 107579783 A CN107579783 A CN 107579783A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses LTE Digital Mobile Communication Analyzer Performance Test Systems, it is related to communication technical field；Computer is connected with server, server is connected with performance high speed tester, one end ground connection of radio frequency input adapter, the other end of radio frequency input adapter is connected with a pin of change-over switch two, two of the change-over switch two conversion pin respectively with low pass filter, the pin connection of bandpass filter, the other end of low pass filter is connected with a conversion pin of change-over switch one, the other end of the bandpass filter is connected with local oscillation signal device, local oscillation signal device is connected with another conversion pin of change-over switch one, one pin of change-over switch one is connected with adjustable attenuator, adjustable attenuator respectively with this vibration magnifier, intermediate frequency amplifier connects, intermediate frequency amplifier is connected with intermediate-frequency filter, intermediate-frequency filter is connected with converter, converter is connected with field programmable gate array；The present invention can realize quick measurement, and job stability is high, easy to operate, save the time.
Description
Technical field：
The present invention relates to LTE Digital Mobile Communication Analyzer Performance Test Systems, belong to communication technical field.
Background technology：
In existing OEM factories qualitative control system or Laboratory Management System, to used LTE digital mobile communications
The performance monitoring of comprehensive tester is substantially at space state.Current way is to carry out once school to comprehensive test instrument every 1 year
It is accurate.In alignment epoch, periodically instrument function is verified by factory or laboratory internal personnel twice.Its shortcoming is：Factory
Or grass-roots work personnel in laboratory are not from want of experience or deep due to understanding test specification and instrument manufacturing theory, its
The check method specified tends not to the actual performance state for reflecting instrument.In practical operation, during which verify also tend to flow in
Form, only instrument outward appearance and function are carried out routine examination.And data are accurately verified in alignment epoch twice due to lacking, nothing
Method determines instrument interior performance change in this year, therefore, the specified shortage foundation of 1 year alignment epoch, and in the alignment epoch of 1 year
Interior, the production of enterprise or the test activity in laboratory need to emit greater risk.If the working condition of instrument can not be confirmed in time,
For factory, the yield of product can be had a huge impact；For laboratory, the accuracy of test result data also can
It is affected.Consider from another point of view, the manufacturing theory and performance parameter of different type comprehensive test instrument are not quite similar, for related core
The specialist for looking into personnel is a larger test.Meanwhile it is even existing compared with foolproof verification mode, it is also substantially logical
Manually operated mode is crossed to carry out, its is less efficient, particularly with regard to the comprehensive test instrument of large quantities of same models in OEM factories, institute
The time oversize progress for influencing whether production need to be verified.
The content of the invention：
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide LTE Digital Mobile Communication Analyzers
Can test system.
The LTE Digital Mobile Communication Analyzer Performance Test Systems of the present invention, it includes computer, server and property
Can high speed tester；Computer is connected with server, and server is connected with performance high speed tester, the performance high speed tester
Include decimal frequency divider, phase discriminator, loop filter, Low phase noise amplifier, this vibration magnifier, intermediate frequency amplifier, intermediate frequency filtering
Device, converter, field programmable gate array, change-over switch one, change-over switch two, adjustable attenuator, low pass filter, band logical filter
Ripple device, radio frequency input adapter, local oscillation signal device；One end ground connection of radio frequency input adapter, the other end of radio frequency input adapter is with turning
Change the pin connection of switch two, two of the change-over switch two conversion pin respectively with low pass filter, bandpass filter one
Pin is connected, and the other end of low pass filter is connected with a conversion pin of change-over switch one, the other end of the bandpass filter and
Local oscillation signal device connects, and local oscillation signal device is connected with another conversion pin of change-over switch one, a pin of change-over switch one with it is adjustable
Attenuator is connected, and adjustable attenuator is connected with this vibration magnifier, intermediate frequency amplifier respectively, and intermediate frequency amplifier connects with intermediate-frequency filter
Connect, intermediate-frequency filter is connected with converter, and converter is connected with field programmable gate array, and this vibration magnifier amplifies with Low phase noise
Device, decimal frequency divider connection, Low phase noise amplifier are connected with loop filter, and loop filter is connected with phase discriminator, phase discriminator
It is connected with decimal frequency divider.
The operating method of LTE Digital Mobile Communication Analyzer Performance Test Systems, it is characterised in that：Its operation side
Method is：Client verified by connecting cloud server terminal to client identity and downloads corresponding protos test suite PROTOS and renewal, and
Test data is uploaded to cloud server terminal after the completion of test, so that cloud server terminal is further analyzed and handled to data；
In the test operation of reality, building for system only needs to connect ability meter and tested comprehensive test instrument by radio frequency line
After coming, then client computer has been connected by gpib interface or network interface with ability meter and tested comprehensive test instrument
To be communicated, you can carry out performance test to tested comprehensive test instrument on client computers；After test terminates, on the client
Test result and detailed data are checked, and test data is synchronously uploaded to cloud server；Beyond the clouds on server, according to survey
Try data and overall merit is carried out to the performance of instrument, and the job stability of instrument is divided according to conventional test data
Analysis, and generate test report.
Compared with prior art, beneficial effects of the present invention are：Quick measurement can be realized, and job stability is high, operation
Simplicity, save the time.
Brief description of the drawings：
For ease of explanation, the present invention is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is structural representation when being tested in the present invention；
Fig. 2 is the structural representation one of performance high speed tester in the present invention；
Fig. 3 is the structural representation two of performance high speed tester in the present invention.
Embodiment：
It is specific below by what is shown in accompanying drawing to make the object, technical solutions and advantages of the present invention of greater clarity
Embodiment describes the present invention.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit the model of the present invention
Enclose.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring the present invention's
Concept.
As shown in Figure 1, Figure 2, Figure 3 shows, present embodiment uses following technical scheme：It includes computer, server
With performance high speed tester；Computer is connected with server, and server is connected with performance high speed tester, and the performance is quickly surveyed
Try instrument and include decimal frequency divider, phase discriminator, loop filter, Low phase noise amplifier A1, this vibration magnifier U1, intermediate frequency amplifier
U4, intermediate-frequency filter, converter, field programmable gate array, the K1 of change-over switch one, the K2 of change-over switch two, adjustable attenuator U5,
Low pass filter U2, bandpass filter U3, radio frequency input adapter E, local oscillation signal device B；Radio frequency input adapter E one end ground connection,
The radio frequency input adapter E other end is connected with the K2 of change-over switch two pin, two conversion pin point of the K2 of change-over switch two
A pin not with low pass filter U2, bandpass filter U3 is connected, and the low pass filter U2 other end is with the K1's of change-over switch one
One conversion pin connection, the other end of the bandpass filter U3 are connected with local oscillation signal device B, local oscillation signal device B and change-over switch
One K1 another conversion pin connection, the K1 of change-over switch one pin is connected with adjustable attenuator U5, adjustable attenuator U5 respectively with
This vibration magnifier U1, intermediate frequency amplifier U4 connections, intermediate frequency amplifier U4 are connected with intermediate-frequency filter, intermediate-frequency filter and converter
Connection, converter are connected with field programmable gate array, and this vibration magnifier U1 and Low phase noise amplifier A1, decimal frequency divider connect
Connect, Low phase noise amplifier A1 is connected with loop filter, and loop filter is connected with phase discriminator, and phase discriminator connects with decimal frequency divider
Connect.
The performance high speed tester is also comprising decimal frequency divider, phase discriminator, loop filter, Low phase noise amplifier, sheet
Vibration magnifier, inductance, field programmable gate array, quadrature modulator, change-over switch, variable gain amplifier, power detector,
Radio frequency out splice going splice；One end ground connection of radio frequency input adapter, the other end of radio frequency input adapter respectively with variable gain amplifier,
Power detector connects, and variable gain amplifier, power detector are connected, and variable gain amplifier connects with change-over switch one
Connecing, change-over switch one is connected with change-over switch two, quadrature modulator one respectively, and change-over switch two is connected with quadrature modulator two,
Quadrature modulator two is connected with field programmable gate array, inductance connection, inductance with this vibration magnifier respectively, this vibration magnifier point
It is not connected with Low phase noise amplifier, decimal frequency divider, decimal frequency divider is connected with phase discriminator, and phase discriminator connects with loop filter
Connect, loop filter is connected with Low phase noise amplifier.
The operation principle of present embodiment is：In actual test operation, system is built as convenient, it is only necessary to
After being connected ability meter and tested comprehensive test instrument by radio frequency line, then client computer is connect by GPIB
Mouth or network interface are connected and communicated with ability meter and tested comprehensive test instrument, without carrying out other controls again and matching somebody with somebody
Put, you can performance test is carried out to tested comprehensive test instrument on client computers.After test terminates, survey can be checked on the client
Test result and detailed data, and test data is synchronously uploaded to cloud server., can be according to test number beyond the clouds on server
Overall merit is carried out according to the performance to instrument, and the job stability of instrument is analyzed according to conventional test data, and
Generate test report.
In the description of the invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ",
" fixation " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be machinery
Connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two elements
Internal connection or the interaction relationship of two elements.For the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
The standardized element that the present invention uses can commercially, and shaped piece is according to specification and accompanying drawing note
Load can carry out customized, the specific connected mode use bolt of maturation, rivet, welding etc. in the prior art of each part
Conventional meanses, machinery, part and equipment using in the prior art, conventional model, prior art are used plus circuit connection
Middle conventional connected mode, will not be described in detail herein.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (3)
1.LTE Digital Mobile Communication Analyzer Performance Test Systems, it is characterised in that：It include computer, server with
Performance high speed tester；Computer is connected with server, and server is connected with performance high speed tester, and the performance is quickly tested
Instrument includes decimal frequency divider, phase discriminator, loop filter, Low phase noise amplifier, this vibration magnifier, intermediate frequency amplifier, intermediate frequency filter
Ripple device, converter, field programmable gate array, change-over switch one, change-over switch two, adjustable attenuator, low pass filter, band logical
Wave filter, radio frequency input adapter, local oscillation signal device；Radio frequency input adapter one end ground connection, the other end of radio frequency input adapter with
The pin connection of change-over switch two, two of the change-over switch two conversion pin respectively with low pass filter, bandpass filter
One pin is connected, and the other end of low pass filter is connected with a conversion pin of change-over switch one, the other end of the bandpass filter
Be connected with local oscillation signal device, local oscillation signal device is connected with another conversion pin of change-over switch one, a pin of change-over switch one with can
Controlled attenuator is connected, and adjustable attenuator is connected with this vibration magnifier, intermediate frequency amplifier respectively, intermediate frequency amplifier and intermediate-frequency filter
Connection, intermediate-frequency filter are connected with converter, and converter is connected with field programmable gate array, and this vibration magnifier is put with Low phase noise
Big device, decimal frequency divider connection, Low phase noise amplifier are connected with loop filter, and loop filter is connected with phase discriminator, phase demodulation
Device is connected with decimal frequency divider.
The operating method of 2.LTE Digital Mobile Communication Analyzer Performance Test Systems, it is characterised in that：Its operating method
For：Client is verified by connecting cloud server terminal to client identity and downloads corresponding protos test suite PROTOS and renewal, and is surveying
Test data is uploaded to cloud server terminal after the completion of examination, so that cloud server terminal is further analyzed and handled to data；
In actual test operation, building for system only needs to connect ability meter and tested comprehensive test instrument by radio frequency line
After, then client computer is connected by gpib interface or network interface with ability meter and tested comprehensive test instrument
Communicated, you can performance test is carried out to tested comprehensive test instrument on client computers；After test terminates, look on the client
Test result and detailed data are seen, and test data is synchronously uploaded to cloud server；Beyond the clouds on server, according to test
Data carry out overall merit to the performance of instrument, and the job stability of instrument is analyzed according to conventional test data,
And generate test report.
3. LTE Digital Mobile Communication Analyzers Performance Test System according to claim 1, it is characterised in that：Institute
Performance high speed tester is stated also comprising decimal frequency divider, phase discriminator, loop filter, Low phase noise amplifier, this vibration magnifier, electricity
Sense, field programmable gate array, quadrature modulator, change-over switch, variable gain amplifier, power detector, radio frequency output connect
Head；One end ground connection of radio frequency input adapter, the other end of radio frequency input adapter respectively with variable gain amplifier, power detector
Connection, variable gain amplifier, power detector are connected, and variable gain amplifier is connected with change-over switch one, change-over switch
One is connected with change-over switch two, quadrature modulator one respectively, and change-over switch two is connected with quadrature modulator two, quadrature modulator two
It is connected respectively with field programmable gate array, inductance connection, inductance with this vibration magnifier, this vibration magnifier is put with Low phase noise respectively
Big device, decimal frequency divider connection, decimal frequency divider are connected with phase discriminator, and phase discriminator is connected with loop filter, loop filter
It is connected with Low phase noise amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710943989.3A CN107579783B (en) | 2017-10-12 | 2017-10-12 | Performance test system of LTE digital mobile communication comprehensive tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710943989.3A CN107579783B (en) | 2017-10-12 | 2017-10-12 | Performance test system of LTE digital mobile communication comprehensive tester |
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| Publication Number | Publication Date |
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| CN107579783A true CN107579783A (en) | 2018-01-12 |
| CN107579783B CN107579783B (en) | 2023-08-08 |
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