CN104601260B - A kind of method and system of test receiver sensitivity - Google Patents
A kind of method and system of test receiver sensitivity Download PDFInfo
- Publication number
- CN104601260B CN104601260B CN201410835870.0A CN201410835870A CN104601260B CN 104601260 B CN104601260 B CN 104601260B CN 201410835870 A CN201410835870 A CN 201410835870A CN 104601260 B CN104601260 B CN 104601260B
- Authority
- CN
- China
- Prior art keywords
- error rate
- block error
- receiver
- adjusted
- corresponding unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Circuits Of Receivers In General (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a kind of method and system of test receiver sensitivity, this method includes：Piling message is sent to receiver, the test waveform file for notifying the receiver ready-to-receive signal source to send；Control signal source sends test waveform file, and the range value of the test waveform file is more than the ideal sensitivity value of the receiver；The wave file that the receiver is returned is received, and calculates the first Block Error Rate；According to the size of first Block Error Rate, the range value for the test waveform file that the signal source is sent is adjusted according to adjusted value preset table, the adjusted value preset table includes default adjusting stage and corresponding unit adjustment amount of each adjusting stage, the present invention can automatically, accurately test out receiver sensitivity, and improve automatic test efficiency.
Description
Technical field
The present invention relates to software testing technology field, more particularly to a kind of method and system of test receiver sensitivity.
Background technology
Receiver sensitivity defines lowest signal intensity that is that receiver can be received and remaining to normal work, sensitive
Degree is a power level, (being usually a larger negative dBm number) is generally represented with dBm, it can be represented with field strength.Letter
Single says, if receiving power of the output equal to or more than receiver sensitivity of link equation, link in action, also
It is to say that reception function correctly extracts the information included in transmission signal, if receiving power is less than sensitivity level, then
The information quality extracted does not just reach requirement.Traditional radio receiver sensitivity degree index test, tester is to equipment
Test can only use signal source, and frequency spectrograph and aid carry out manual test, and test result is judged to read by naked eyes completely
The test result in instrument is taken, such test speed is slow, and low precision, efficiency is low, and instrument occupancy is very high, ultimately causes
Resource and the waste of personnel.
Existing automation software testing platform, although improve testing efficiency, but the existing defects of some use-cases, are surveyed
Low precision is tried, efficiency is low, runed counter to the purpose of exploitation automated software platform.
In process of the present invention is realized, inventor has found that at least there are the following problems in the prior art：
The method of traditional test receiver sensitivity, test speed is slow, and low precision, efficiency is low, and instrument occupancy
It is very high, ultimately cause resource and the waste of personnel；
The method of existing automation software testing receiver sensitivity, some use-cases still suffer from defect, and need very
Multiple setting signal source amplitude is retested, and like this needs tester to carry out substantial amounts of repetitive operation, and survey
Try speed slow, low precision causes automatic test efficiency very low.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of method and system of test receiver sensitivity, passing through
Automated software accurately tests out receiver sensitivity, and improves automatic test efficiency.
A kind of method for test receiver sensitivity that the present invention is provided, including：
Piling message is sent to receiver, the test waveform file for notifying the receiver ready-to-receive signal source to send；
Control signal source sends test waveform file, and the range value of the test waveform file is more than the reason of the receiver
Think Sensitirity va1ue；
The wave file that the receiver is returned is received, and calculates the first Block Error Rate；
According to the size of first Block Error Rate, the test waveform that the signal source is sent is adjusted according to adjusted value preset table
The range value of file, the adjusted value preset table includes default adjusting stage and the corresponding unit adjustment of each adjusting stage
Amount.
Preferably, before the transmission piling message to receiver, in addition to：
The receiver and signal source are initialized.
Preferably, the size according to first Block Error Rate, adjusts the signal source according to adjusted value preset table and sends out
The range value of the test waveform file sent, is specifically included：
Judge whether first Block Error Rate is less than predetermined threshold value, if so, then according to the adjusted value preset table with first
Adjusting stage corresponding unit adjustment amount carries out first and adjusted, and otherwise, directly returns；
The wave file that the receiver is returned is received, and calculates the second Block Error Rate；
Judge whether second Block Error Rate is more than predetermined threshold value, if so, then according to the adjusted value preset table with second
Adjusting stage corresponding unit adjustment amount carries out second and adjusted, and second adjusting stage corresponding unit adjustment amount is less than described
First adjusting stage corresponding unit adjustment amount, otherwise, continues to carry out first with the first adjusting stage corresponding unit adjustment amount
Adjustment, until second Block Error Rate is more than predetermined threshold value；
The wave file that the receiver is returned is received, and calculates the 3rd Block Error Rate；
Judge whether the 3rd Block Error Rate is less than predetermined threshold value, if so, then stopping test, otherwise continue with the second adjustment
Stage corresponding unit adjustment amount carries out second and adjusted, until the 3rd Block Error Rate is less than predetermined threshold value.
Preferably, when the 3rd Block Error Rate is less than predetermined threshold value, methods described also includes：
The 3rd is carried out according to the adjusted value preset table with the 3rd adjusting stage corresponding unit adjustment amount to adjust, described the
Three adjusting stages corresponding unit adjustment amount is less than second adjusting stage corresponding unit adjustment amount；
The wave file that the receiver is returned is received, and calculates the 4th Block Error Rate；
Judge whether the 4th Block Error Rate is more than predetermined threshold value, if so, then according to the adjusted value preset table with the 4th
Adjusting stage corresponding unit adjustment amount carries out the 4th and adjusted, and the 4th adjusting stage corresponding unit adjustment amount is less than described
3rd adjusting stage corresponding unit adjustment amount, otherwise, continues to carry out the 3rd with the 3rd adjusting stage corresponding unit adjustment amount
Adjustment, until the 4th Block Error Rate is more than predetermined threshold value；
The wave file that the receiver is returned is received, and calculates the 5th Block Error Rate；
Judge whether the 5th Block Error Rate is less than predetermined threshold value, if so, then stopping test, otherwise, continue to adjust with the 4th
Whole stage corresponding unit adjustment amount carries out the 4th and adjusted, until the 5th Block Error Rate is less than predetermined threshold value.
Preferably, the predetermined threshold value is 5%.
Preferably, the receiver is base station receiver.
Accordingly, the invention also provides a kind of system of test receiver sensitivity, the system includes：
Sending module, for sending piling message to receiver, notifies what the receiver ready-to-receive signal source was sent
Test waveform file；
Control module, test waveform file is sent for control signal source, and the range value of the test waveform file is more than
The ideal sensitivity value of the receiver；
Processing module, for receiving the wave file that the receiver is returned, and calculates the first Block Error Rate；
Adjusting module, for the size according to first Block Error Rate, the signal source is adjusted according to adjusted value preset table
The range value of the test waveform file of transmission, the adjusted value preset table includes default adjusting stage and each adjusting stage pair
The unit adjustment amount answered.
Preferably, the system also includes：
Initialization module, for sending piling message to before receiver in the sending module, to the receiver and
Signal source is initialized.
Preferably, the adjusting module includes：
First adjustment unit, for judging whether first Block Error Rate is less than predetermined threshold value, if so, then being adjusted according to described
Whole value preset table carries out first with the first adjusting stage corresponding unit adjustment amount and adjusted, and otherwise, directly returns；
First receiving unit, for receiving the wave file that the receiver is returned, and calculates the second Block Error Rate；
Second adjustment unit, for judging whether second Block Error Rate is more than predetermined threshold value, if so, then being adjusted according to described
Whole value preset table carries out second with the second adjusting stage corresponding unit adjustment amount and adjusted, second adjusting stage corresponding list
Position adjustment amount is less than first adjusting stage corresponding unit adjustment amount, otherwise, returns to first adjustment unit, continue with
First adjusting stage corresponding unit adjustment amount carries out first and adjusted, until second Block Error Rate is more than predetermined threshold value；
Second receiving unit, for receiving the wave file that the receiver is returned, and calculates the 3rd Block Error Rate；
3rd adjustment unit, for judging whether the 3rd Block Error Rate is less than predetermined threshold value, if so, then stop test,
Otherwise, second adjustment unit is returned, continues to carry out the second adjustment with the second adjusting stage corresponding unit adjustment amount, until
3rd Block Error Rate is less than predetermined threshold value.
Preferably, when the 3rd Block Error Rate is less than predetermined threshold value, the 3rd adjustment unit is additionally operable to：According to institute
State adjusted value preset table and the 3rd adjustment, the 3rd adjusting stage correspondence are carried out with the 3rd adjusting stage corresponding unit adjustment amount
Unit adjustment amount be less than second adjusting stage corresponding unit adjustment amount；
The adjusting module also includes：
3rd receiving unit, for receiving the wave file that the receiver is returned, and calculates the 4th Block Error Rate；
4th adjustment unit, for judging whether the 4th Block Error Rate is more than predetermined threshold value, if so, then being adjusted according to described
Whole value preset table carries out the 4th with the 4th adjusting stage corresponding unit adjustment amount and adjusted, the 4th adjusting stage corresponding list
Position adjustment amount is less than the 3rd adjusting stage corresponding unit adjustment amount, otherwise, returns to the 3rd adjustment unit, continue with
3rd adjusting stage corresponding unit adjustment amount carries out the 3rd and adjusted, until the 4th Block Error Rate is more than predetermined threshold value；
4th receiving unit, for receiving the wave file that the receiver is returned, and calculates the 5th Block Error Rate；
5th adjustment unit, for judging whether the 5th Block Error Rate is less than predetermined threshold value, if so, then stop test,
Otherwise, the 4th adjustment unit is returned, continues to carry out the 4th adjustment with the 4th adjusting stage corresponding unit adjustment amount, until
5th Block Error Rate is less than predetermined threshold value.
Preferably, the predetermined threshold value is 5%.
Preferably, the receiver is base station receiver.
The method and system of test receiver sensitivity provided by using the present invention, by by the range value of signal source
Adjusted value preset table according to pre-setting is configured, and judges whether that being again introduced into circulation sets according to the Block Error Rate of return
Put, accurately test out receiver sensitivity, and improve testing efficiency, in addition.This method may apply to other up surveys
It is overall to improve automatic test efficiency and precision in examination.
Brief description of the drawings
The features and advantages of the present invention can be more clearly understood from by reference to accompanying drawing, accompanying drawing is schematical without that should manage
Solve to carry out any limitation to the present invention, in the accompanying drawings：
Fig. 1 is a kind of method flow diagram of test receiver sensitivity proposed by the present invention；
The method flow diagram of the range value for the test waveform file that Fig. 2 sends for adjustment signal source proposed by the present invention；
Fig. 3 is the specific method flow chart of the test receiver sensitivity proposed in the embodiment of the present invention；
Fig. 4 is a kind of system module figure of test receiver sensitivity proposed by the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 is a kind of method flow diagram of test receiver sensitivity proposed by the present invention, as shown in figure 1, this method bag
Include：
S101, transmission piling message to receiver, the test waveform for notifying the receiver ready-to-receive signal source to send
File；
S102, control signal source send test waveform file, and the range value of the test waveform file is more than described receive
The ideal sensitivity value of machine；
S103, the wave file for receiving the receiver return, and calculate the first Block Error Rate；
S104, the size according to first Block Error Rate, the survey that the signal source is sent is adjusted according to adjusted value preset table
The range value of wave file is tried, wherein, it is corresponding with each adjusting stage that the adjusted value preset table includes the default adjusting stage
Unit adjustment amount.
Wherein, before the transmission piling message to receiver, the step of this method also includes initialization, it is specially：
Receiver and signal source are initialized.In the embodiment of the present invention before the transmission piling message to receiver, also need
The equipment such as receiver and signal source and instrument is initialized, it is established that home cell and logic district, issued afterwards
Piling message and signal source wave file are tested.
Wherein, the receiver is base station receiver.
The method flow diagram of the range value for the test waveform file that Fig. 2 sends for adjustment signal source proposed by the present invention, such as
Shown in Fig. 2, in the embodiment of the present invention, the size according to first Block Error Rate in step S104, according to adjusted value preset table
The range value for the test waveform file that the signal source is sent is adjusted, is specifically included：
Judge whether first Block Error Rate is less than predetermined threshold value, if so, then according to the adjusted value preset table with first
Adjusting stage corresponding unit adjustment amount carries out first and adjusted, and otherwise, directly returns, terminates test；
The wave file that the receiver is returned is received, and calculates the second Block Error Rate；
Judge whether second Block Error Rate is more than predetermined threshold value, if so, then according to the adjusted value preset table with second
Adjusting stage corresponding unit adjustment amount carries out second and adjusted, and second adjusting stage corresponding unit adjustment amount is less than described
First adjusting stage corresponding unit adjustment amount, otherwise, continues to carry out first with the first adjusting stage corresponding unit adjustment amount
Adjustment, until second Block Error Rate is more than predetermined threshold value；
The wave file that the receiver is returned is received, and calculates the 3rd Block Error Rate；
Judge whether the 3rd Block Error Rate is less than predetermined threshold value, if so, then stopping test, otherwise continue with the second adjustment
Stage corresponding unit adjustment amount carries out second and adjusted, until the 3rd Block Error Rate is less than predetermined threshold value.
In the embodiment of the present invention, in order to further improve the measurement sensitivity of base station receiver, when the 3rd Block Error Rate
During less than predetermined threshold value, methods described also includes：
The 3rd is carried out according to the adjusted value preset table with the 3rd adjusting stage corresponding unit adjustment amount to adjust, described the
Three adjusting stages corresponding unit adjustment amount is less than second adjusting stage corresponding unit adjustment amount；
The wave file that the receiver is returned is received, and calculates the 4th Block Error Rate；
Judge whether the 4th Block Error Rate is more than predetermined threshold value, if so, then according to the adjusted value preset table with the 4th
Adjusting stage corresponding unit adjustment amount carries out the 4th and adjusted, and the 4th adjusting stage corresponding unit adjustment amount is less than described
3rd adjusting stage corresponding unit adjustment amount, otherwise, continues to carry out the 3rd with the 3rd adjusting stage corresponding unit adjustment amount
Adjustment, until the 4th Block Error Rate is more than predetermined threshold value；
The wave file that the receiver is returned is received, and calculates the 5th Block Error Rate；
Judge whether the 5th Block Error Rate is less than predetermined threshold value, if so, then stopping test, otherwise, continue to adjust with the 4th
Whole stage corresponding unit adjustment amount carries out the 4th and adjusted, until the 5th Block Error Rate is less than predetermined threshold value.
Technical solution of the present invention is further described below by concrete application example.
Fig. 3 is the specific method flow chart of the test receiver sensitivity proposed in the embodiment of the present invention, as shown in figure 3,
Specifically include：
Carry out signal source first, the initialization of the equipment initial parameter such as base station receiver；
Home cell and logic district are set up, piling message is issued, wherein piling message is used to notify base station receiver accurate
It is standby to receive the test waveform file that signal source is sent, proceed by test；
Control signal source sends the first test waveform file, and the range value of the first test waveform file is more than described connect
The ideal sensitivity value of receipts machine.The range value of signal source is set to the sensitivity bigger than normal in normal device in the embodiment of the present invention
Value, judges the size of now Block Error Rate and predetermined threshold value, wherein predetermined threshold value is preferably 5%, naturally it is also possible to be set to other
Value, the present invention is not limited this.When Block Error Rate is more than %5, illustrate there is problem, directly return to failure, tester can examine
Equipment and link are looked into, analysis there goes wrong.If Block Error Rate is less than 5%, the signal is adjusted according to adjusted value preset table
The range value for the test waveform file that source is sent, specifically performs following steps；
Signal source range value is carried out to subtract 2dBm operations, until Block Error Rate is more than 5%；
Signal source amplitude is carried out plus 1dBm operations, until Block Error Rate is less than 5%；
Signal source amplitude is carried out to subtract 0.3dBm operations, until Block Error Rate is more than 5%；
Signal source amplitude is carried out plus 0.1dBm operations, until Block Error Rate is less than 5%, last automated software feeds back mistake
Block rate and signal source range value, receiver sensitivity are completed.
In the present embodiment, adjusted value preset table includes default adjusting stage and the corresponding unit adjustment of each adjusting stage
Amount, the predetermined amplitude adjusted value for recording each adjusting stage corresponding to signal source, as shown in table 1：
The adjusted value preset table of table 1
| First stage | 2dBm |
| First stage | 1dBm |
| First stage | 0.3dBm |
| First stage | 0.1dBm |
Shown in table 1 is corresponding adjusted value preset table when the default signal source range value for carrying out four-stage is adjusted.Its
In, adjusting stage and the corresponding equal cocoa of predetermined amplitude adjusted value in adjusted value preset table receive according in test process
The measuring accuracy requirement of clever sensitivity is set, and the present invention is not specifically limited to this.
The range value of signal source is set to the higher Sensitirity va1ue in normal device by the embodiment of the present invention, if Block Error Rate is high
In 5%, then directly terminate test, such tester can directly search link and equipment, check where there is problem.Because
Receiver sensitivity is to test the basis of row index on radio frequency, if receiver sensitivity has problem, necessarily affects other
Up test case such as ACS, ICS, the test index such as narrow-band barrage.And by the way that the range value of signal source is circularly set,
And judge whether to be again introduced into according to the Block Error Rate of return and be circularly set, receiver sensitivity is accurately tested out, and improve
Testing efficiency, in addition.This method may apply in other up tests, overall to improve automatic test efficiency and precision.
In addition, the invention also provides a kind of system of test receiver sensitivity, as shown in figure 4, the system includes：
Sending module 201, for sending piling message to receiver, notifies the receiver ready-to-receive signal source to send
Test waveform file；
Control module 202, test waveform file is sent for control signal source, and the range value of the test waveform file is big
In the ideal sensitivity value of the receiver；
Processing module 203, for receiving the wave file that the receiver is returned, and calculates the first Block Error Rate；
Adjusting module 204, for the size according to first Block Error Rate, the signal is adjusted according to adjusted value preset table
The range value for the test waveform file that source is sent, the adjusted value preset table includes default adjusting stage and each adjusting stage
Corresponding unit adjustment amount.
The system that the embodiment of the present invention is proposed also includes：Initialization module, in the transmission piling message to reception
Before machine, the receiver and signal source are initialized.In the piling message that sends to reception in the embodiment of the present invention
Before machine, in addition it is also necessary to which receiver and signal source are initialized, it is established that home cell and logic district, piling is issued afterwards
Message and signal source wave file are tested.
Adjusting module 204 in the embodiment of the present invention is specifically included：
First adjustment unit, for judging whether first Block Error Rate is less than predetermined threshold value, if so, then being adjusted according to described
Whole value preset table carries out first with the first adjusting stage corresponding unit adjustment amount and adjusted, and otherwise, directly returns, terminates test；
First receiving unit, for receiving the wave file that the receiver is returned, and calculates the second Block Error Rate；
Second adjustment unit, for judging whether second Block Error Rate is more than predetermined threshold value, if so, then being adjusted according to described
Whole value preset table carries out second with the second adjusting stage corresponding unit adjustment amount and adjusted, second adjusting stage corresponding list
Position adjustment amount is less than first adjusting stage corresponding unit adjustment amount, otherwise, returns to first adjustment unit, continue with
First adjusting stage corresponding unit adjustment amount carries out first and adjusted, until second Block Error Rate is more than predetermined threshold value；
Second receiving unit, for receiving the wave file that the receiver is returned, and calculates the 3rd Block Error Rate；
3rd adjustment unit, for judging whether the 3rd Block Error Rate is less than predetermined threshold value, if so, then stop test,
Otherwise, second adjustment unit is returned, continues to carry out the second adjustment with the second adjusting stage corresponding unit adjustment amount, until
3rd Block Error Rate is less than predetermined threshold value.
In the embodiment of the present invention, in order to further improve the measurement sensitivity of base station receiver, when the 3rd Block Error Rate
During less than predetermined threshold value, the 3rd adjustment unit in system can be also used for：According to the adjusted value preset table with the 3rd adjustment
Stage corresponding unit adjustment amount carries out the 3rd and adjusted, and the 3rd adjusting stage, corresponding unit adjustment amount was less than described second
Adjusting stage corresponding unit adjustment amount；
The adjusting module 204 can also include：
3rd receiving unit, for receiving the wave file that the receiver is returned, and calculates the 4th Block Error Rate；
4th adjustment unit, for judging whether the 4th Block Error Rate is more than predetermined threshold value, if so, then being adjusted according to described
Whole value preset table carries out the 4th with the 4th adjusting stage corresponding unit adjustment amount and adjusted, the 4th adjusting stage corresponding list
Position adjustment amount is less than the 3rd adjusting stage corresponding unit adjustment amount, otherwise, returns to the 3rd adjustment unit, continue with
3rd adjusting stage corresponding unit adjustment amount carries out the 3rd and adjusted, until the 4th Block Error Rate is more than predetermined threshold value；
4th receiving unit, for receiving the wave file that the receiver is returned, and calculates the 5th Block Error Rate；
5th adjustment unit, for judging whether the 5th Block Error Rate is less than predetermined threshold value, if so, then stop test,
Otherwise, the 4th adjustment unit is returned, continues to carry out the 4th adjustment with the 4th adjusting stage corresponding unit adjustment amount, until
5th Block Error Rate is less than predetermined threshold value.
Wherein, predetermined threshold value is preferably 5%, naturally it is also possible to be set to other values, and the present invention is not limited this.
Wherein, the receiver is base station receiver.
The method and system of test receiver sensitivity provided by using the present invention, by by the range value of signal source
Adjusted value preset table according to pre-setting is configured, and judges whether that being again introduced into circulation sets according to the Block Error Rate of return
Put, accurately test out receiver sensitivity, and improve testing efficiency, in addition.This method may apply to other up surveys
It is overall to improve automatic test efficiency and precision in examination.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can lead to
Hardware realization is crossed, the mode of necessary general hardware platform can also be added to realize by software.Understood based on such, this hair
Bright technical scheme can be embodied in the form of software product, and the software product can be stored in a non-volatile memories
Medium (can be CD-ROM, USB flash disk, mobile hard disk etc.) in, including some instructions are to cause a computer equipment (can be
Personal computer, server, or network equipment etc.) perform method described in each of the invention embodiment.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, module or stream in accompanying drawing
Journey is not necessarily implemented necessary to the present invention.
It will be appreciated by those skilled in the art that the module in device in embodiment can be divided according to embodiment description
It is distributed in the device of embodiment, respective change can also be carried out and be disposed other than in one or more devices of the present embodiment.On
The module for stating embodiment can be merged into a module, can also be further split into multiple submodule.
Disclosed above is only several specific embodiments of the present invention, and still, the present invention is not limited to this, any ability
What the technical staff in domain can think change should all fall into protection scope of the present invention.
Claims (10)
1. a kind of method of test receiver sensitivity, it is characterised in that methods described includes：
Piling message is sent to receiver, the test waveform file for notifying the receiver ready-to-receive signal source to send；
Control signal source sends test waveform file, and the range value of the test waveform file is more than the ideal spirit of the receiver
Sensitivity value；
The wave file that the receiver is returned is received, and calculates the first Block Error Rate；
According to the size of first Block Error Rate, the test waveform file that the signal source is sent is adjusted according to adjusted value preset table
Range value, the adjusted value preset table include default adjusting stage and corresponding unit adjustment amount of each adjusting stage；
The size according to first Block Error Rate, the test waveform that the signal source is sent is adjusted according to adjusted value preset table
The range value of file, is specifically included：
Judge whether first Block Error Rate is less than predetermined threshold value, if so, then according to the adjusted value preset table with the first adjustment
Stage corresponding unit adjustment amount carries out first and adjusted, and otherwise, directly returns；
The wave file that the receiver is returned is received, and calculates the second Block Error Rate；
Judge whether second Block Error Rate is more than predetermined threshold value, if so, then according to the adjusted value preset table with the second adjustment
Stage corresponding unit adjustment amount carries out second and adjusted, and second adjusting stage, corresponding unit adjustment amount was less than described first
Adjusting stage corresponding unit adjustment amount, otherwise, continues to carry out the first adjustment with the first adjusting stage corresponding unit adjustment amount,
Until second Block Error Rate is more than predetermined threshold value；
The wave file that the receiver is returned is received, and calculates the 3rd Block Error Rate；
Judge whether the 3rd Block Error Rate is less than predetermined threshold value, if so, then stopping test, otherwise continue with the second adjusting stage
Corresponding unit adjustment amount carries out second and adjusted, until the 3rd Block Error Rate is less than predetermined threshold value.
2. according to the method described in claim 1, it is characterised in that before the transmission piling message to receiver, also wrap
Include：
The receiver and signal source are initialized.
3. according to the method described in claim 1, it is characterised in that described when the 3rd Block Error Rate is less than predetermined threshold value
Method also includes：
The 3rd is carried out according to the adjusted value preset table with the 3rd adjusting stage corresponding unit adjustment amount to adjust, the described 3rd adjusts
Whole stage, corresponding unit adjustment amount was less than second adjusting stage corresponding unit adjustment amount；
The wave file that the receiver is returned is received, and calculates the 4th Block Error Rate；
Judge whether the 4th Block Error Rate is more than predetermined threshold value, if so, then according to the adjusted value preset table with the 4th adjustment
Stage corresponding unit adjustment amount carries out the 4th and adjusted, and the 4th adjusting stage, corresponding unit adjustment amount was less than the described 3rd
Adjusting stage corresponding unit adjustment amount, otherwise, continues to carry out the 3rd adjustment with the 3rd adjusting stage corresponding unit adjustment amount,
Until the 4th Block Error Rate is more than predetermined threshold value；
The wave file that the receiver is returned is received, and calculates the 5th Block Error Rate；
Judge whether the 5th Block Error Rate is less than predetermined threshold value, if so, then stopping test, otherwise, continue with the 4th adjustment rank
The corresponding unit adjustment amount of section carries out the 4th and adjusted, until the 5th Block Error Rate is less than predetermined threshold value.
4. according to the method described in claim 1, it is characterised in that the predetermined threshold value is 5%.
5. the method according to any claim of claim 1 or 2, it is characterised in that the receiver receives for base station
Machine.
6. a kind of system of test receiver sensitivity, it is characterised in that the system includes：
Sending module, for sending piling message to receiver, the test for notifying the receiver ready-to-receive signal source to send
Wave file；
Control module, sends test waveform file, the range value of the test waveform file is more than described for control signal source
The ideal sensitivity value of receiver；
Processing module, for receiving the wave file that the receiver is returned, and calculates the first Block Error Rate；
Adjusting module, for the size according to first Block Error Rate, adjusts the signal source according to adjusted value preset table and sends
Test waveform file range value, the adjusted value preset table include the default adjusting stage and each adjusting stage it is corresponding
Unit adjustment amount；
The adjusting module includes：
First adjustment unit, for judging whether first Block Error Rate is less than predetermined threshold value, if so, then according to the adjusted value
Preset table carries out first with the first adjusting stage corresponding unit adjustment amount and adjusted, and otherwise, directly returns；
First receiving unit, for receiving the wave file that the receiver is returned, and calculates the second Block Error Rate；
Second adjustment unit, for judging whether second Block Error Rate is more than predetermined threshold value, if so, then according to the adjusted value
Preset table carries out second with the second adjusting stage corresponding unit adjustment amount and adjusted, and second adjusting stage, corresponding unit was adjusted
Whole amount is less than first adjusting stage corresponding unit adjustment amount, otherwise, returns to first adjustment unit, continues with first
Adjusting stage corresponding unit adjustment amount carries out first and adjusted, until second Block Error Rate is more than predetermined threshold value；
Second receiving unit, for receiving the wave file that the receiver is returned, and calculates the 3rd Block Error Rate；
3rd adjustment unit, for judging whether the 3rd Block Error Rate is less than predetermined threshold value, if so, then stop test, otherwise,
Second adjustment unit is returned, continues to carry out the second adjustment with the second adjusting stage corresponding unit adjustment amount, until described
3rd Block Error Rate is less than predetermined threshold value.
7. system according to claim 6, it is characterised in that the system also includes：
Initialization module, for before sending module transmission piling message to receiver, to the receiver and signal
Source is initialized.
8. system according to claim 6, it is characterised in that described when the 3rd Block Error Rate is less than predetermined threshold value
3rd adjustment unit, is additionally operable to：According to the adjusted value preset table the is carried out with the 3rd adjusting stage corresponding unit adjustment amount
Three adjustment, the 3rd adjusting stage, corresponding unit adjustment amount was less than second adjusting stage corresponding unit adjustment amount；
The adjusting module also includes：
3rd receiving unit, for receiving the wave file that the receiver is returned, and calculates the 4th Block Error Rate；
4th adjustment unit, for judging whether the 4th Block Error Rate is more than predetermined threshold value, if so, then according to the adjusted value
Preset table carries out the 4th with the 4th adjusting stage corresponding unit adjustment amount and adjusted, and the 4th adjusting stage, corresponding unit was adjusted
Whole amount is less than the 3rd adjusting stage corresponding unit adjustment amount, otherwise, returns to the 3rd adjustment unit, continues with the 3rd
Adjusting stage corresponding unit adjustment amount carries out the 3rd and adjusted, until the 4th Block Error Rate is more than predetermined threshold value；
4th receiving unit, for receiving the wave file that the receiver is returned, and calculates the 5th Block Error Rate；
5th adjustment unit, for judging whether the 5th Block Error Rate is less than predetermined threshold value, if so, then stop test, otherwise,
The 4th adjustment unit is returned, continues to carry out the 4th adjustment with the 4th adjusting stage corresponding unit adjustment amount, until described
5th Block Error Rate is less than predetermined threshold value.
9. system according to claim 6, it is characterised in that the predetermined threshold value is 5%.
10. the system according to any claim of claim 6 or 7, it is characterised in that the receiver receives for base station
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835870.0A CN104601260B (en) | 2014-12-26 | 2014-12-26 | A kind of method and system of test receiver sensitivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835870.0A CN104601260B (en) | 2014-12-26 | 2014-12-26 | A kind of method and system of test receiver sensitivity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104601260A CN104601260A (en) | 2015-05-06 |
| CN104601260B true CN104601260B (en) | 2017-08-11 |
Family
ID=53126802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410835870.0A Active CN104601260B (en) | 2014-12-26 | 2014-12-26 | A kind of method and system of test receiver sensitivity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104601260B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281851A (en) * | 2015-10-28 | 2016-01-27 | 南方科技大学 | Method and device for rapidly detecting sensitivity of wireless radio-frequency receiver |
| CN105491596B (en) * | 2015-11-26 | 2019-07-09 | 惠州Tcl移动通信有限公司 | Acquisition methods, system and mobile terminal are tested in a kind of mobile terminal sensitivity automatically |
| CN109150330B (en) * | 2018-07-16 | 2021-08-31 | 深圳天祥质量技术服务有限公司 | Method, device, equipment and storage medium for testing blocking performance of wireless receiver |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101291504A (en) * | 2007-04-19 | 2008-10-22 | 中兴通讯股份有限公司 | Testing device and debugging method for coupling sensitivity of mobile terminal |
| CN102195728A (en) * | 2011-05-25 | 2011-09-21 | 哈尔滨工业大学 | System for testing performance of ISM (industry, science and medicine) frequency range communication product and testing method |
| CN103457671A (en) * | 2013-07-02 | 2013-12-18 | 青岛海信宽带多媒体技术有限公司 | Method and device for determining sensitivity of light receiver |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101873185B (en) * | 2010-06-24 | 2014-11-05 | 惠州Tcl移动通信有限公司 | Sensitivity testing method, device and detection equipment of GSM (Global System for Mobile Communications) communication terminal |
-
2014
- 2014-12-26 CN CN201410835870.0A patent/CN104601260B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101291504A (en) * | 2007-04-19 | 2008-10-22 | 中兴通讯股份有限公司 | Testing device and debugging method for coupling sensitivity of mobile terminal |
| CN102195728A (en) * | 2011-05-25 | 2011-09-21 | 哈尔滨工业大学 | System for testing performance of ISM (industry, science and medicine) frequency range communication product and testing method |
| CN103457671A (en) * | 2013-07-02 | 2013-12-18 | 青岛海信宽带多媒体技术有限公司 | Method and device for determining sensitivity of light receiver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104601260A (en) | 2015-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105119663B (en) | WiFi signal method of testing and system | |
| CN103906091B (en) | Wireless aps method for testing performance and detecting system in a kind of WIFI | |
| CN104601260B (en) | A kind of method and system of test receiver sensitivity | |
| CN106888060B (en) | Anti-interference test method and system for wireless communication module | |
| CN103581957B (en) | A kind of interference detection method, equipment and system | |
| CN104853021A (en) | Method and device for calibrating mobile phone production test system | |
| CN101511039A (en) | Method and system for testing sensitivity of digital television acceptance terminal | |
| CN101620566A (en) | Dynamic random testing method | |
| CN106789405A (en) | The method for rapidly testing and system of a kind of Devices to test | |
| CN111239637A (en) | Server power supply current sharing detection device and method | |
| CN103037239A (en) | System and method for testing receiving performance of digital video receiving terminal | |
| CN104301901B (en) | The detection method disturbed between GSM, apparatus and system | |
| CN115967454A (en) | Wireless communication module inspection method and system for improving inspection efficiency | |
| CN106990376A (en) | A kind of test device and method of testing of scramble testing system line loss | |
| CN104716069A (en) | Method and device for monitoring internal environment of wafer acceptability testing machine | |
| CN107222269A (en) | A kind of GSM APC quick accurate calibration implementation methods based on saturation PA | |
| CN101183922B (en) | Method of implementing temperature compensation in zero intermediate frequency scheme | |
| CN101183923B (en) | Method of implementing index optimization of zero intermediate frequency scheme | |
| CN114553331A (en) | Method, device, processor and computer readable storage medium for realizing system self-test for radio monitoring station | |
| CN102833011B (en) | The method of testing of sensitivity and device | |
| CN106556755A (en) | A kind of microwave converter input isolation test and system | |
| CN105785206A (en) | System and method for testing pass-bands of multichannel frequency converter | |
| CN101957427B (en) | Element testing system capable of setting signal attenuation parameter and setting method thereof | |
| CN114944850B (en) | Method and system for detecting receiving and transmitting capacity of low-voltage power line carrier module | |
| KR101544967B1 (en) | Method for testing device under test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |