CN106487459A - A kind of test system of receiver radio frequency static parameter - Google Patents
A kind of test system of receiver radio frequency static parameter Download PDFInfo
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- CN106487459A CN106487459A CN201610862125.4A CN201610862125A CN106487459A CN 106487459 A CN106487459 A CN 106487459A CN 201610862125 A CN201610862125 A CN 201610862125A CN 106487459 A CN106487459 A CN 106487459A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/29—Performance testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
- H04B17/327—Received signal code power [RSCP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
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- Electromagnetism (AREA)
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- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
The invention belongs to technology for radio frequency field, there is provided a kind of test system of receiver radio frequency static parameter, including：Tested device；Router, for sending the packet of various modulating modes and as giving out a contract for a project source, while measure the transmission power of different modulating speed under each modulating mode；Adjustable attenuator, is connected between router and tested device and for adjusting different pad values the instrument as regulation line loss；Wireless main controller, difference connection route device and tested device.Present invention reduces testing cost, cost only needs thousand of units, complicated with respect to the configuration of IQ tester software, and complex operation, the present invention are substantially simple to operate, easily realize.
Description
Technical field
The invention belongs to technology for radio frequency field, is related to a kind of test system of receiver radio frequency static parameter.
Background technology
Receiver is the basic components of mobile phone, notebook computer and various wireless devices.Wireless device in research and development and is produced
Process has to pass through various performance detections, and including receiver radio frequency static parameter, receiver static parameter test item includes
Receiver is minimum to receive level and the maximum reception level two of receiver, and the static parameter of receiver is often by detecting packet loss
Determine, packet loss refers to signal after being received by receiver, the ratio of the data packet number of error and total transmission packet quantity,
Often represented in the form of percentage.The determination of receiver static parameter is very necessary and important, especially in modern digital
In communication system, as the otherness between analog device affects, also can between the static parameter of same model wireless receiver
There is very big otherness, in the detection of receiver static parameter, for obtaining measuring the static parameter of single wireless receiver, inspection
Survey personnel generally require to start to detect packet loss from a certain receiving power, and continuously change receiver received power value until detection
As a result meet target packet loss, actual static parameter is obtained, current receiver radio frequency static parameter test heavy dependence IQ is surveyed
Examination instrument 7 (being also quiescent current tester), occurs, when project is numerous, situation that instrument resource conflicts unavoidably, and testing cost is huge
Greatly, while mass data bag need to be detected every time to obtain reliable Packet Error Ratio estimate.Now whole detection process be loaded down with trivial details and
Repeatability, comprising detection unnecessary in a large number.This continuous detection method for changing receiving terminal receiving power has very big
Workload, reduces the operating efficiency of testing staff, such as Chinese patent literature [publication number：101854218] one kind disclosed in
The test system and method for testing of radio-frequency performance of wireless terminal, the control master that the test system is connected by communication control line here
Machine and tester, control main frame are connected to wireless terminal by signal transmssion line, and tester is connected by radio frequency electrical cable
To wireless terminal；When receiver test is carried out, control main frame sends test data and emission parameter to tester, tests
The test data is sent to wireless terminal according to emission parameter by instrument, and the test data for receiving is sent to by wireless terminal
The test data of transmission is compared with the test data for receiving and obtains bit error rate by control main frame, control main frame, or, no
The test data for receiving is sent to tester by way of data loopback by line terminal, the test that tester will send
Data are compared with the test data for receiving and obtain bit error rate, and the bit error rate for obtaining is sent to control main frame, and
As shown in figure 1, as shown in Figure 1 for the scheme topological diagram of current receiver radio frequency parameter testing of the prior art：Used here as
The VSG (being also voltage falling generator) of quiescent current tester sends the satisfaction after the modulation of 1000 certain performance numbers
The packet of 802.11b/g/n/ac agreement, is decayed by fixed attenuator 8, and tested device (DUT) uses controlled in wireless
Host side (WIFI QA Tool) detects packet receiving quantity, calculates packet loss (packet loss=(1000- packet receiving number) ÷ 1000) respectively
Record meets the maximum level that receives of packet loss and receives level with minimum, and the both of which that illustrates herein above can be seen that whole inspection
Procedural test heavy dependence IQ tester 7 (quiescent current tester) is surveyed, instrument resource conflict occurs unavoidably when project is numerous
Situation, the cost of an IQ tester 7 (quiescent current tester) needs hundreds of thousands unit, and testing cost is huge, while IQ
The software merit rating of tester 7 (quiescent current tester) is complicated, and tester's introduction degree is high.
Content of the invention
The technical problem to be solved is the present situation for prior art, and it is static to provide a kind of receiver radio frequency
The test system of parameter, solves current receiver radio frequency static parameter test heavy dependence IQ well by the test system
Tester, reduces testing cost, and simple to operate, easily realizes, and reduces testing cost.
The present invention solves the technical scheme that adopted of above-mentioned technical problem：
A kind of test system of receiver radio frequency static parameter, the test system are included with lower component：
Tested device (DUT)；
Router (Router), described router (Router) are used for sending packet the conduct of various modulating modes
Give out a contract for a project source, while measuring the transmission power of different modulating speed under each modulating mode；
Adjustable attenuator (Attenuator), described adjustable attenuator are connected to router (Router) and device to be tested
Between part (DUT) and for adjusting different pad values the instrument as regulation line loss；
Wireless main controller (WIFI QA Tool), described wireless main controller difference connection route device (Router) and to be measured
Examination device (DUT)；Described wireless main controller is used for controlling router (Router) to send after modulating mode agreement is met
Packet after the modulation of 1000, while wireless main controller (WIFI QA Tool) control tested device (DUT) is received
Bag, and the packet receiving quantity of DUT is recorded, and packet loss is calculated, while wireless main controller records current adjustable attenuator
(Attenuator) pad value, described adjustable attenuator (Attenuator) adjust pad value, and it is full that record meets packet loss
Maximum attenuation value (LossMax) and minimal attenuation value (LossMin) under foot requirement, connects so as to calculate the maximum for meeting packet loss
Receive level and minimum reception level.
Further, in a kind of test system of above-mentioned receiver radio frequency static parameter, described router
(Router) modulating mode meets 802.11b, 802.11g, 802.11n, 802.11ac agreement.
Further, in a kind of test system of above-mentioned receiver radio frequency static parameter, described packet loss is calculated
Formula meets, packet loss=(1000- tested device (DUT) packet receiving number) ÷ 1000 × 100%.
Further, in a kind of test system of above-mentioned receiver radio frequency static parameter, modulating mode meets
Packet loss described in during 802.11b agreement is 8%, when modulating mode meets 802.11g, 802.11n or 802.11ac agreement
Described packet loss is 10%.
Further, in a kind of test system of above-mentioned receiver radio frequency static parameter, described router
(Router) it is to be connected by radio frequency line (RF Cable) between adjustable attenuator (Attenuator), described adjustable damping
Device (Attenuator) is also to be connected by radio frequency line (RF Cable) with tested device (DUT).
Further, in a kind of test system of above-mentioned receiver radio frequency static parameter, described wireless main controller
(WIFI QA Tool) is to be connected by RJ45 line between router (Router), described wireless main controller (WIFI QA
Tool also it is) to be connected by RJ45 line with tested device (DUT).
Further, in a kind of test system of above-mentioned receiver radio frequency static parameter, described minimum reception is electric
Flat computing formula meets following condition：
Minimum reception level=router transmission power (Router)-radio frequency line pad value Loss (RF Cable)-adjustable
Attenuator minimal attenuation value LossMin (Attenuator).
Further, in a kind of test system of above-mentioned receiver radio frequency static parameter, described maximum reception is electric
Flat computing formula meets following condition：
Maximum reception level=router transmission power (Router)-radio frequency line pad value Loss (RF Cable)-adjustable
Attenuator maximum attenuation value LossMax (Attenuator).
Further, in a kind of test system of above-mentioned receiver radio frequency static parameter, tested device (DUT) is
During 2.4G receiver, it is connected between described router (Router) and adjustable attenuator (Attenuator) and meets non-standard nothing
Line radio frequency protocol 2.4G ANT0, be connected between adjustable attenuator (Attenuator) and tested device (DUT) meet non-standard
Less radio-frequency agreement 2.4G ANTn,
Wherein
When ANT is for 1X1, n=0；
When ANT is for 2X2, n=0,1；
When ANT is for 3X3, n=0,1,2；
When ANT is for 4X4, n=0,1,2,3.
Further, alternatively, in a kind of test system of above-mentioned receiver radio frequency static parameter, treat
When test device (DUT) is 5G receiver, connect between described router (Router) and adjustable attenuator (Attenuator)
Sufficient non-standard wireless radio frequency protocol 5G ANT0 is filled, is connected between adjustable attenuator (Attenuator) and tested device (DUT)
Sufficient non-standard wireless radio frequency protocol 5G ANTn is filled,
Wherein
When ANT is for 1X1, n=0；
When ANT is for 2X2, n=0,1；
When ANT is for 3X3, n=0,1,2；
When ANT is for 4X4, n=0,1,2,3.
To achieve these goals, another aspect of the present invention also provides a kind of test side of receiver radio frequency static parameter
Method, it include router (Router), adjustable attenuator (Attenuator), tested device (DUT) and wireless main controller
(WIFI QA Tool)；
The method of testing step is as follows：
S1, the router (Router) of for preparing meet supports 802.11b, 802.11g, 802.11n, 802.11ac
Deng modulating mode；
S2, the adjustable attenuator (Attenuator) of for preparing are used for adjusting different pad values；
S3, by router (Router), tested device (DUT), adjustable attenuator (Attenuator) by topological mode
It is attached, is wherein connected between adjustable attenuator (Attenuator) and tested device (DUT) and meets non-standard wireless and penetrate
Frequency agreement ANTn；
S4, respectively with wireless main controller (WIFI QA Tool) configuration router (Router) and tested device (DUT)
Working channel, modulating mode consistent with modulation rate, and wireless main controller (WIFI QA Tool) control router
(Router) packet after the modulation of 1000 sent after 802.11b/g/n/ac agreement is met, while using wireless main
Control device (WIFI QA Tool) control DUT identical working channel, modulating mode, modulation rate packet receiving quantity；
S5, adjustment adjustable attenuator (Attenuator), record the adjustable attenuator met under packet loss satisfaction is required most
Big pad value LossMax and adjustable attenuator minimal attenuation value LossMin, so as to calculate the maximum reception level for meeting packet loss
Level is received with minimum.
The invention belongs to technology for radio frequency field, is related to a kind of test system of receiver radio frequency static parameter, entirely
Test system is beneficial to router (Router) and adjustable attenuator (Attenuator) the replacement IQ tester conduct of transmission power
The source of giving out a contract for a project of receiver radio frequency parameter testing, commonly uses IQ tester with respect to the test of current receiver parameters, which solves
The situation of instrument resource conflict occurs project more.
Present invention reduces testing cost, cost only needs thousand of units, complicated with respect to the configuration of IQ tester software, operates numerous
Trivial, the present invention is substantially simple to operate, easily realizes.
Description of the drawings
Fig. 1 is the topological diagram of the test system of existing receiver radio frequency static parameter.
Fig. 2 is the topological diagram of the test system of 2.4G receiver radio frequency static parameter.
Fig. 3 is the topological diagram of the test system of 5G receiver radio frequency static parameter.
Fig. 4 is the flow chart of the method for testing of this receiver radio frequency static parameter.
In figure, router (Router) 1；Adjustable attenuator (Attenuator) 2；Tested device (DUT) 3；Wireless main
Control device (WIFI QA Tool) 4；Radio frequency line (RF Cable) 5；RJ45 line 6；IQ tester 7；Fixed attenuator 8.
Specific embodiment
The following is the specific embodiment of the present invention and accompanying drawing combined, technical scheme is further described,
But the present invention is not limited to these embodiments.
Embodiment 1
The present invention mainly uses existing resource, using a router for mixing up transmission power (Router) 1 and
Platform adjustable attenuator (Attenuator) 2 replaces IQ tester, realizes receiver radio frequency static parameter test, here this receiver
The test system of radio frequency static parameter, the test system need to be respectively configured with lower component：Tested device (DUT) 3, router
(Router) 1, adjustable attenuator (Attenuator) 2 and wireless main controller (WIFI QA Tool) 4.
Router (Router) 1 is used for sending the packet of various modulating modes and as source of giving out a contract for a project, while measuring each
The transmission power of different modulating speed under modulating mode, the modulating mode of router (Router) 1 need to meet 802.11b,
802.11g, 802.11n, 802.11ac agreement, adjustable attenuator are connected to router (Router) 1 and tested device (DUT)
Between 3 and for adjusting different pad values the instrument as regulation line loss.
Wherein, wireless main controller (WIFI QA Tool) 4 can adopt Atheros chip ART, MTK chip QA Tool,
BCM chip Mtool instrument etc., adjustable attenuator is connected between router (Router) 1 and tested device (DUT) 3, no
Line main controller difference connection route device (Router) 1 and tested device (DUT) 3.
As shown in Fig. 2 for the Topology connection mode of all parts, router (Router) 1 and adjustable attenuator
(Attenuator) between 2 be by radio frequency line (RF Cable) 5 connect, adjustable attenuator (Attenuator) 2 with to be tested
Device (DUT) 3 is also to be connected by radio frequency line (RF Cable) 5, wireless main controller (WIFI QA Tool) 4 and router
(Router) it is to be connected by RJ45 line 6 between 1, wireless main controller (WIFI QA Tool) 4 and tested device (DUT) 3
It is to be connected by RJ45 line 6, when in the present embodiment, tested device (DUT) 3 is 2.4G receiver here, router (Router)
It is connected between 1 and adjustable attenuator (Attenuator) 2 and meets non-standard wireless radio frequency protocol 2.4G ANT0, adjustable attenuator
(Attenuator) it is connected between 2 and tested device (DUT) 3 and meets non-standard wireless radio frequency protocol 2.4G ANTn,
Wherein：
N=0 (ANT is 1 × 1)
N=0,1 (ANT is 2 × 2)
N=0,1,2 (ANT is 3 × 3)
N=0,1,2,3 (ANT is 4 × 4).
Receiver parameters test item includes that receiver is minimum and receives level and the maximum reception level two of receiver, receiver
Minimum reception level：Guarantee that receiver minimum incoming signal level (being also called receiving sensitivity) meets certain limit value." receive
Sensitivity (Rx Sensitivity) " refers to that receiving terminal can receive the minimum threshold of signal, also refers to the bit error rate or FER
The minimal detectable power during value that specifies less than certain.The receiving sensitivity for improving signal can make wireless product have more strongly
The ability of capture weak signal.With the increase of transmission range, signal weaker is received, highly sensitive wireless product can still be received
Data, maintenance are stably connected with, and transmission range is greatly improved, and receiver is maximum to receive level：Guarantee receiver maximum input signal
Level meets certain limit value, and under the conditions of the lowest signal-to-noise required by the demodulator front end of receiver, receiver can be detected by
Peak power, to receive level relevant with its non-linear distortion for receiver maximum.
The minimum calculation for receiving level and maximum reception level to receiver is illustrated below, wireless main herein
Control device is used for the packet after the modulation of control router (Router) 1 to send after modulating mode agreement is met 1000,
Meanwhile, wireless main controller (WIFI QA Tool) 4 controls tested device (DUT) 3 to carry out packet receiving, and records the packet receiving number of DUT
Amount, and packet loss is calculated, wherein, when modulating mode meets 802.11b agreement, packet loss is 8%, and modulating mode meets
During 802.11g, 802.11n or 802.11ac agreement, packet loss is 10%, and wherein packet loss computing formula meets, packet loss=
(3 packet receiving number of 1000- tested device (DUT)) ÷ 1000 × 100%；The minimum level computing formula that receives meets following condition：
Level=router transmission power (Router)-- adjustable attenuator is most for radio frequency line pad value Loss (RF Cable) for minimum reception
Little pad value LossMin (Attenuator)；The maximum level computing formula that receives meets following condition：Maximum reception level=road
By device transmission power (Router)-radio frequency line pad value Loss (RF Cable)-adjustable attenuator maximum attenuation value LossMax
(Attenuator), meanwhile, wireless main controller records the pad value of current adjustable attenuator (Attenuator) 2, adjustable damping
Device (Attenuator) 2 adjusts pad value, requires that record meets the maximum under packet loss satisfaction is required and declines according to above formula
Depreciation (LossMax) and minimal attenuation value (LossMin), receive with minimum so as to calculate the maximum level that receives for meeting packet loss
Level.
Embodiment two
The present embodiment is identical with most of system architecture of embodiment one, and difference is：
As shown in figure 3, being 5G receiver using tested device (DUT) 3, router (Router) 1 is declined with adjustable here
Subtract connection between device (Attenuator) 2 and meet non-standard wireless radio frequency protocol 5G ANT0, adjustable attenuator (Attenuator)
It is connected between 2 and tested device (DUT) 3 and meets non-standard wireless radio frequency protocol 5G ANTn,
Wherein：
N=0 (ANT is 1 × 1)
N=0,1 (ANT is 2 × 2)
N=0,1,2 (ANT is 3 × 3)
N=0,1,2,3 (ANT is 4 × 4).
Other contents of the present embodiment refer to embodiment one.
Embodiment three
As shown in figure 4, present embodiments providing a kind of method of testing of receiver radio frequency static parameter, whole test system
The router (Router) 1, adjustable attenuator (Attenuator) 2, tested device (DUT) 3 in above-described embodiment need to be configured
And wireless main controller (WIFI QA Tool) 4 etc., method of testing can be used for 2.4G receiver test.
It is as follows that 2.4G receiver parameters test the method for testing step：
Step S1, prepare one router (Router) 1 meet support 802.11b, 802.11g, 802.11n,
The modulating modes such as 802.11ac；
Step S2, the adjustable attenuator (Attenuator) 2 of for preparing are used for adjusting different pad values；
Step S3, by router (Router) 1, tested device (DUT) 3, adjustable attenuator (Attenuator) 2 by opening up
The mode of flutterring is attached, be wherein connected between adjustable attenuator (Attenuator) 2 and tested device (DUT) 3 meet nonstandard
Quasi- less radio-frequency agreement 2.4G ANTn,
Wherein：
N=0 (ANT is 1 × 1)
N=0,1 (ANT is 2 × 2)
N=0,1,2 (ANT is 3 × 3)
N=0,1,2,3 (ANT is 4 × 4).
Step S4, router (Router) 1 and tested device is configured with wireless main controller (WIFI QA Tool) 4 respectively
(DUT) 3 working channel, modulating mode are consistent with modulation rate, and the wireless control of main controller (WIFI QA Tool) 4 route
Packet after the modulation of send after 802.11b/g/n/ac agreement is met 1000 of device (Router) 1, while using no
Line main controller (WIFI QA Tool) 4 control DUT identical working channel, modulating mode, modulation rate packet receiving quantity, calculate
Go out packet loss；
Wherein, when modulating mode meets 802.11b agreement, packet loss is 8%, and modulating mode meets 802.11g, 802.11n
Or packet loss is 10% during 802.11ac agreement, wherein packet loss computing formula meets, packet loss=(1000- device to be tested
3 packet receiving number of part (DUT)) ÷ 1000 × 100%；
S5, adjustment adjustable attenuator (Attenuator) 2, record the adjustable attenuator met under packet loss satisfaction is required most
Big pad value LossMax and adjustable attenuator minimal attenuation value LossMin, launch work(the minimum level=router that receives is met
Rate (Router)-radio frequency line pad value Loss (RF Cable)-adjustable attenuator minimal attenuation value LossMin
(Attenuator)；Maximum reception level=router transmission power (Router)-radio frequency line pad value Loss (RF Cable)-
Adjustable attenuator maximum attenuation value LossMax (Attenuator) is so as to calculate the maximum reception level for meeting packet loss and minimum
Receive level.
Example IV
The present embodiment method of testing is mainly used in can be used for the test of 5G receiver parameters, and 5G receiver parameters test the test
With S1, S2, S4, the S5 in 2.4G receiver parameters testing scheme, difference is step to S1, S2, S4, S5 in method and step
Router (Router) 1, adjustable attenuator (Attenuator) 2, tested device (DUT) 3 is adopted in step S3 by S3 here
As Fig. 3 Topology connection gets up, wherein it is connected between adjustable attenuator (Attenuator) 2 and tested device (DUT) 3 here full
Sufficient non-standard wireless radio frequency protocol 5G ANTn,
Wherein：
N=0 (ANT is 1 × 1)
N=0,1 (ANT is 2 × 2)
N=0,1,2 (ANT is 3 × 3)
N=0,1,2,3 (ANT is 4 × 4).
In sum, the Router (router) and Attenuator (adjustable attenuator) for mixing up transmission power replaces IQ
Tester is used as the source of giving out a contract for a project of receiver radio frequency parameter testing.It is tight that current receiver radio frequency static parameter test is solved well
Rely on IQ tester again, reduce testing cost, and simple to operate, easily realize, and through experimental verification, it was demonstrated that the method can
OK.
Compared with prior art, the advantage of technical solution of the present invention be beneficial to transmission power router (Router) and
Adjustable attenuator (Attenuator) replaces IQ tester as the source of giving out a contract for a project of receiver radio frequency parameter testing, with respect to connecing at present
Receipts machine parameter testing commonly uses IQ tester, solves the situation that instrument resource conflict occurs project more.
Technical solution of the present invention reduces testing cost, and cost only needs thousand of units, multiple with respect to the configuration of IQ tester software
Miscellaneous, complex operation, the present invention are substantially simple to operate, easily realize.
Described above illustrate and describes several preferred embodiments of the present invention, but as previously mentioned, it should be understood that the present invention
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and can be used for various other combinations,
Modification and environment, and can be in invention contemplated scope described herein, by the technology or knowledge of above-mentioned teaching or association area
It is modified.And change that those skilled in the art are carried out and change be without departing from the spirit and scope of the present invention, then all should be at this
In the protection domain of bright claims.
Claims (10)
1. a kind of test system of receiver radio frequency static parameter, it is characterised in that include with lower component：
Tested device；
Router, described router are used for sending the packet of various modulating modes and as source of giving out a contract for a project, while measuring each
The transmission power of different modulating speed under modulating mode；
Adjustable attenuator, described adjustable attenuator are connected between router and tested device and for adjusting different declining
Depreciation the instrument as regulation line loss；
Wireless main controller, described wireless main controller difference connection route device and tested device.
2. a kind of test system of receiver radio frequency static parameter according to claim 1, it is characterised in that described nothing
Line main controller is used for the packet after the modulation of control router to send after modulating mode agreement is met 1000, while no
Line main controller control tested device carries out packet receiving, and records the packet receiving quantity of tested device, and calculates packet loss, while no
Line main controller records the pad value of current adjustable attenuator, and described adjustable attenuator adjusts pad value, and record meets packet loss
Meet the maximum attenuation value under requiring and minimal attenuation value, receive with minimum so as to calculate the maximum level that receives for meeting packet loss
Level.
3. a kind of test system of receiver radio frequency static parameter according to claim 1, it is characterised in that the route
The modulating mode of device meets 802.11b, 802.11g, 802.11n, 802.11ac agreement.
4. the test system of a kind of receiver radio frequency static parameter according to claim 3, it is characterised in that described loses
Bag rate computing formula meets：Packet loss=(1000- tested device packet receiving number) ÷ 1000 × 100%.
5. a kind of test system of receiver radio frequency static parameter according to claim 4, it is characterised in that modulating mode
Packet loss described in when meeting 802.11b agreement is 8%, and modulating mode meets 802.11g, 802.11n or 802.11ac association
Packet loss described in during view is 10%.
6. the test system of a kind of receiver radio frequency static parameter according to any one of claim 1-3, it is characterised in that
Communicated by radio frequency line between described router and adjustable attenuator, described adjustable attenuator is with tested device by penetrating
Frequency line communicates.
7. the test system of a kind of receiver radio frequency static parameter according to any one of claim 1-3, it is characterised in that
It is to be connected by RJ45 line between described wireless main controller and router, described wireless main controller is also with tested device
Connected by RJ45 line.
8. the test system of a kind of receiver radio frequency static parameter according to claim 7, it is characterised in that described most
Little reception level computing formula meets following condition：
Minimum reception level=router transmission power-radio frequency line pad value-adjustable attenuator minimal attenuation value.
9. the test system of a kind of receiver radio frequency static parameter according to claim 7, it is characterised in that described most
The big level computing formula that receives meets following condition：
Maximum reception level=router transmission power-radio frequency line pad value-adjustable attenuator maximum attenuation value.
10. the test system of a kind of receiver radio frequency static parameter according to any one of claim 1-5, its feature exist
In, when tested device is 2.4G receiver, connection between described router and adjustable attenuator meets non-standard wireless and penetrates
Frequency agreement 2.4G ANT0, connection between adjustable attenuator and tested device meet non-standard wireless radio frequency protocol 2.4G
ANTn,
Wherein：
When ANT is for 1X1, n=0；
When ANT is for 2X2, n=0,1；
When ANT is for 3X3, n=0,1,2；
When ANT is for 4X4, n=0,1,2,3.
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| CN107483123A (en) * | 2017-08-21 | 2017-12-15 | 上海斐讯数据通信技术有限公司 | A kind of method and system for testing wireless device radio frequency transmitter module static parameter |
| CN107612639A (en) * | 2017-09-18 | 2018-01-19 | 上海斐讯数据通信技术有限公司 | The test system and method for a kind of receiving sensitivity |
| CN107659958A (en) * | 2017-10-12 | 2018-02-02 | 上海斐讯数据通信技术有限公司 | A kind of method and system of test router peak power |
| CN108418726A (en) * | 2018-01-19 | 2018-08-17 | 广东小天才科技有限公司 | Throughput testing approach, device, equipment and the storage medium of consumer wireless device |
| CN109005086A (en) * | 2018-08-27 | 2018-12-14 | 惠州Tcl移动通信有限公司 | A kind of WIFI conduction decay testing method and its test device |
| CN115208788A (en) * | 2022-07-05 | 2022-10-18 | 扬芯科技(深圳)有限公司 | Wireless terminal power consumption testing method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070086349A1 (en) * | 2005-10-18 | 2007-04-19 | Arcadyan Technology Corporation | Network apparatus, method of self-testing network connectivity, and method of analyzing frequency spectrum |
| CN101409653A (en) * | 2008-11-27 | 2009-04-15 | 深圳华为通信技术有限公司 | Method and system for testing communication product |
| CN102946284A (en) * | 2012-07-26 | 2013-02-27 | 上海寰创通信科技股份有限公司 | System and method for calibrating and testing radio frequency of WIFI |
| CN103052107A (en) * | 2012-12-21 | 2013-04-17 | 东南大学 | Receiving limit value testing method for sensor network node |
| CN104243054A (en) * | 2013-06-20 | 2014-12-24 | 智易科技股份有限公司 | Wireless signal testing system and method for establishing wireless signal testing system |
-
2016
- 2016-09-29 CN CN201610862125.4A patent/CN106487459A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070086349A1 (en) * | 2005-10-18 | 2007-04-19 | Arcadyan Technology Corporation | Network apparatus, method of self-testing network connectivity, and method of analyzing frequency spectrum |
| CN101409653A (en) * | 2008-11-27 | 2009-04-15 | 深圳华为通信技术有限公司 | Method and system for testing communication product |
| CN102946284A (en) * | 2012-07-26 | 2013-02-27 | 上海寰创通信科技股份有限公司 | System and method for calibrating and testing radio frequency of WIFI |
| CN103052107A (en) * | 2012-12-21 | 2013-04-17 | 东南大学 | Receiving limit value testing method for sensor network node |
| CN104243054A (en) * | 2013-06-20 | 2014-12-24 | 智易科技股份有限公司 | Wireless signal testing system and method for establishing wireless signal testing system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107483123A (en) * | 2017-08-21 | 2017-12-15 | 上海斐讯数据通信技术有限公司 | A kind of method and system for testing wireless device radio frequency transmitter module static parameter |
| CN107612639A (en) * | 2017-09-18 | 2018-01-19 | 上海斐讯数据通信技术有限公司 | The test system and method for a kind of receiving sensitivity |
| CN107659958A (en) * | 2017-10-12 | 2018-02-02 | 上海斐讯数据通信技术有限公司 | A kind of method and system of test router peak power |
| CN108418726A (en) * | 2018-01-19 | 2018-08-17 | 广东小天才科技有限公司 | Throughput testing approach, device, equipment and the storage medium of consumer wireless device |
| CN109005086A (en) * | 2018-08-27 | 2018-12-14 | 惠州Tcl移动通信有限公司 | A kind of WIFI conduction decay testing method and its test device |
| CN115208788A (en) * | 2022-07-05 | 2022-10-18 | 扬芯科技(深圳)有限公司 | Wireless terminal power consumption testing method and system |
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