CN106712871A - Antenna performance optimization method and system - Google Patents
Antenna performance optimization method and system Download PDFInfo
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- CN106712871A CN106712871A CN201611264806.7A CN201611264806A CN106712871A CN 106712871 A CN106712871 A CN 106712871A CN 201611264806 A CN201611264806 A CN 201611264806A CN 106712871 A CN106712871 A CN 106712871A
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
- H04B17/102—Power radiated at antenna
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides an antenna performance optimization method. The method comprises the following steps: measuring the radio frequency conduction power and transmitting power of a radio frequency conduction terminal in a to-be-detected terminal device and a coupling end of an antenna on multiple channels of a frequency band; calculating the power dissipation of the channels of the frequency band according to the radio frequency conduction power and the transmitting power; calculating compensation values of the channels according to the power dissipation of the channels; calculating actual radio frequency conduction power of the radio frequency conduction terminal on each channel; and transmitting the actual radio frequency conduction power of each channel to the to-be-detected terminal device, so that the radio frequency conduction terminal of the to-be-detected terminal device performs radio frequency conduction according to the actual radio frequency conduction power of each channel. The invention further provides an antenna performance optimization system. By adoption of the antenna performance optimization method and system provided by the invention, the radio frequency conduction terminal of the to-be-detected terminal device is calibrated and compensated, so that the power of the same frequency band of the coupling end of the antenna is smooth.
Description
Technical field
The present invention relates to moving communicating field, a kind of antenna performance optimization method and antenna performance optimization system are particularly related to
System.
Background technology
Due to the limitation of handset structure, material (shell after metal) etc., antenna for mobile phone debugging is increasingly difficult to.Especially for metal
Shell mobile phone afterwards, due to the influence of metal, antenna adjustment difficulty is increased, and the antenna efficiency occurred under different frequency is inconsistent, if
Some frequency antenna efficiency are poor, and its loss is too high, and transmission power is relatively low, in fact it could happen that frequency call audio discontinuity even falls
The possibility of words.
Transmission power (total radiation power, TRP) index of antenna is not up to standard, it is sometimes desirable to improve conduction
Radio frequency makes up.For high-pass platform, if same frequency range, the power that whole frequency range can be improved by changing NV is solved.
If same frequency range different channels, high-pass platform does not solve the modification of different channels compensation different capacity under same frequency range
Algorithm.If by whole frequency band power improve, on the one hand increase mobile phone radio frequency electric current, on the other hand may cause partial properties compared with
Good channel radio frequency index deteriorates.
The content of the invention
In view of the foregoing, it is necessary to propose a kind of antenna performance optimization method, it provides a kind of school at Conducted Radio Frequency end
Quasi- indemnifying measure, the purpose flat to reach the same frequency band power of antenna coupled end.
A kind of antenna performance optimization method, is applied in test terminal, including：
Conducted Radio Frequency end in terminal device to be measured is measured in the Conducted Radio Frequency power of multiple channel for frequency range and
The coupled end of the antenna of the terminal device to be measured and obtains described radio frequency in the transmission power of multiple channels of the frequency range
The transmission power of the Conducted Radio Frequency power of conduction terminals and the coupled end of the antenna；
The transmission power of the coupled end of Conducted Radio Frequency power and the antenna according to the Conducted Radio Frequency end, calculates institute
State the power attenuation of each channel of frequency range；
According to the power attenuation of each channel, the offset of each channel is calculated；
According to the offset of each channel, the actual radio frequency for calculating the Conducted Radio Frequency end in each channel conducts work(
Rate；And
The actual radio frequency conducted power of each channel is sent to the terminal device to be measured, so that the end to be measured
The Conducted Radio Frequency end of end equipment carries out Conducted Radio Frequency according to the actual radio frequency conducted power of each channel.
In the preferred embodiment of the present invention, the power attenuation of each channel is Conducted Radio Frequency end the penetrating in the channel
Frequency conducted power subtracts the transmission power of the coupled end in the channel of the antenna.
In the preferred embodiment of the present invention, the offset for calculating each channel includes：
The power attenuation of each passage is compared, it is determined that the wherein minimum passage of power attenuation, by the benefit of the passage
Repay offset based on value is set；And
According to the basic offset, the offset of other passages is calculated by following formula：
Basic offset-(power attenuation of the power attenuation-minimum of current channel).
In the preferred embodiment of the present invention, the basic offset is 0.
In the preferred embodiment of the present invention, the actual radio frequency conducted power of each channel meets：
Original Conducted Radio Frequency power=actual radio frequency conducted power+offset.
In view of the foregoing, there is a need to a kind of antenna performance optimization system of proposition, it provides a kind of Conducted Radio Frequency end
Compensation for calibrating errors measure, the purpose flat to reach the same frequency band power of antenna coupled end.
A kind of antenna performance optimizes system, is applied in test terminal, including：
Frequency test module, for measuring the Conducted Radio Frequency end in terminal device to be measured in multiple channel for frequency range
The coupled end of the antenna of Conducted Radio Frequency power and the terminal device to be measured multiple channels of the frequency range transmission power,
And obtain the transmission power of the coupled end of the Conducted Radio Frequency power and the antenna at described Conducted Radio Frequency end；
Compensation deals module, for Conducted Radio Frequency power and the coupled end of the antenna according to the Conducted Radio Frequency end
Transmission power, calculate the power attenuation of each channel of the frequency range, according to the power attenuation of each channel, calculate institute
The offset of each channel is stated, according to the offset of each channel, reality of the Conducted Radio Frequency end in each channel is calculated
Border Conducted Radio Frequency power, and send the actual radio frequency conducted power of each channel to the terminal device to be measured, so that
The Conducted Radio Frequency end of the terminal device to be measured carries out Conducted Radio Frequency according to the actual radio frequency conducted power of each channel.
In the preferred embodiment of the present invention, the power attenuation of each channel is Conducted Radio Frequency end the penetrating in the channel
Frequency conducted power subtracts the transmission power of the coupled end in the channel of the antenna.
In the preferred embodiment of the present invention, the offset for calculating each channel includes：
The power attenuation of each passage is compared, it is determined that the wherein minimum passage of power attenuation, by the benefit of the passage
Repay offset based on value is set；And
According to the basic offset, the offset of other passages is calculated by following formula：
Basic offset-(power attenuation of the power attenuation-minimum of current channel).
In the preferred embodiment of the present invention, the basic offset is 0.
In the preferred embodiment of the present invention, the actual radio frequency conducted power of each channel meets：
Original Conducted Radio Frequency power=actual radio frequency conducted power+offset.
Antenna performance optimization method of the present invention, system are inconsistent for antenna efficiency under same frequency range different channels
Problem, by the compensation for calibrating errors measure at Conducted Radio Frequency end, balanced antenna efficiency is similar to " balanced device " purpose, to reach antenna coupling
The flat purpose of the same frequency band power in end is closed, poor call the audio discontinuity even feelings of call drop of being likely to occur of antenna performance are solved
Condition.
Brief description of the drawings
It is the applied environment schematic diagram of inventive antenna performance optimization method preferred embodiment shown in Fig. 1.
It is the method flow diagram of inventive antenna performance optimization method preferred embodiment shown in Fig. 2.
It is the structure chart of inventive antenna performance optimization system preferred embodiment shown in Fig. 3.
It is the structure chart of the test terminal for performing antenna performance optimization method of the present invention shown in Fig. 4.
Main element symbol description
Test terminal 1
Antenna performance optimizes system 10
Frequency test module 100
Compensation deals module 101
Memory 11
Processor 12
Frequency tester 13
Communication bus 14
Terminal device to be measured 2
Conducted Radio Frequency end 20
Antenna 21
Specific embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with the accompanying drawings with specific embodiment pair
The present invention is described in detail.
Refering to the applied environment schematic diagram for shown in Fig. 1, being inventive antenna performance optimization method preferred embodiment.
In present pre-ferred embodiments, the antenna performance optimization method as performed by a test terminal 1, for right
Terminal device to be measured 2 is calibrated, with the antenna 21 of the terminal device to be measured 2 same frequency range transmission power (total
Radiation power, TRP) index is up to standard, such as under the frequency, in the case that some channels are poor, in the terminal to be measured
The Conducted Radio Frequency end 20 of equipment 2 performs compensation for calibrating errors, to reach the coupled end of the antenna 21 under the frequency range, whole power
Flat purpose, solve antenna performance it is poor it is possible that call audio discontinuity even call drop phenomenon.
In present pre-ferred embodiments, the terminal device to be measured 2 can be, for example, mobile phone etc., and the test is eventually
End 1 can be testing service device etc..
As shown in Fig. 2 being the method flow diagram of inventive antenna performance optimization method preferred embodiment.
According to different demands, the execution sequence in flow chart shown in the figure can change, and some can be omitted.
S1, test terminal 1 utilizes a frequency measuring instrument, measures the Conducted Radio Frequency end 20 in terminal device 2 to be measured one
Individual frequency range, such as GSM900 frequency ranges, multiple channels Conducted Radio Frequency power and antenna 21 coupled end in many of the frequency range
The transmission power of individual channel.
In present pre-ferred embodiments, the multiple channel can include high (975), in (124), low (62) three letters
Road.In other preferred embodiments of the invention, the channel can also include other channels, and be not limited to above-mentioned enumerating.
For example, the test terminal 1 is as follows in the Conducted Radio Frequency power that Conducted Radio Frequency end 20 measures：
Further, the test terminal 1 is as follows in the transmission power that the coupled end of antenna 21 is measured：
S2, the test terminal 1 obtain the coupling of the Conducted Radio Frequency power and antenna 21 at described Conducted Radio Frequency end 20
The transmission power at end.
S3, the test terminal 1 are according to the Conducted Radio Frequency power at acquired Conducted Radio Frequency end 20 and the coupling of antenna 21
The transmission power at end is closed, the power attenuation of each channel of the frequency range is calculated.
In present pre-ferred embodiments, the power attenuation of each channel is radio frequency of the Conducted Radio Frequency end 20 in the channel
Conducted power subtracts the transmission power of the coupled end in the channel of the antenna 21.
In example as described above, the Conducted Radio Frequency end 20 to day of the basic, normal, high channel of the GSM900 frequency ranges can be obtained
The power attenuation of the coupled end of line 21 is as follows：
S4, the test terminal 1 calculate the offset of each channel according to the power attenuation of each channel.
In present pre-ferred embodiments, the test terminal 1 calculates the offset of each passage by following methods：
First, the power attenuation of each passage is compared, it is determined that the wherein minimum passage of power attenuation, by the passage
Offset set based on offset；And
According to the basic offset, the offset of other passages is calculated by following formula：
Basic offset-(power attenuation of the power attenuation-minimum of current channel).
Therefore, in example as described above, the offset of each channel being calculated is as follows：
In present pre-ferred embodiments, the basic offset can be 0.
S5, the test terminal 1 calculate the Conducted Radio Frequency end 20 and believe at each according to the offset of each channel
The actual radio frequency conducted power in road.
In present pre-ferred embodiments, (i.e. original radio frequency is passed the target radio frequency conducted power at the Conducted Radio Frequency end 20
Lead power)=actual radio frequency conducted power+offset.
Therefore, in example described above, the actual radio frequency conducted power that can be calculated Conducted Radio Frequency end 20 is as follows：
S6, the test terminal 1 send the actual radio frequency conducted power of each channel to terminal device to be measured 2,
So that the Conducted Radio Frequency end 20 of the terminal device to be measured 2 carries out radio frequency according to the actual radio frequency conducted power of each channel
Conduction so that after Channel depletion, the actual emission power of the coupled end of the antenna 21 of the terminal device to be measured 2 it is flat
Smooth degree lifting.
It is as follows in the coupled end actual radio frequency conducted power of the antenna 21 after performing compensation in example described above：
As shown in Fig. 2 being the structure chart of inventive antenna performance optimization system preferred embodiment.
Antenna performance optimization system 10 of the present invention can include multiple journeys being made up of computer program code
Sequence section, in may be mounted at the test terminal 1, and as performed by the test terminal 1, is carried out with to terminal device to be measured 2
Calibration, with the antenna 21 of the terminal device to be measured 2 same frequency range transmission power (total radiation power,
TRP) index is not up to standard, such as under the frequency, in the case that some channels are poor, in the Conducted Radio Frequency of the terminal device to be measured 2
End 20 performs compensation for calibrating errors, and to reach the coupled end of the antenna 21 under the frequency range, the flat purpose of whole power is solved
Antenna performance it is poor it is possible that call the audio discontinuity even phenomenon of call drop.
Refering to shown in Fig. 2, function of the antenna performance optimization system 10 according to performed by it can be divided into multiple
Functional module.In present pre-ferred embodiments, the functional module in the antenna performance optimization system 10 can at least include：Frequently
Rate test module 100 and compensation deals module 101.
The frequency test module 100 is used to utilize a frequency measuring instrument, and the radio frequency measured in terminal device 2 to be measured is passed
End 20 is led in a frequency range, such as GSM900 frequency ranges, multiple channels Conducted Radio Frequency power and antenna 21 coupled end in institute
State the transmission power of multiple channels of frequency range, and obtain the Conducted Radio Frequency power and antenna 21 at described Conducted Radio Frequency end 20
The transmission power of coupled end.
In present pre-ferred embodiments, the multiple channel can include high (975), in (124), low (62) three letters
Road.In other preferred embodiments of the invention, the channel can also include other channels, and be not limited to above-mentioned enumerating.
For example, the test terminal 1 is as follows in the Conducted Radio Frequency power that Conducted Radio Frequency end 20 measures：
Further, the test terminal 1 is as follows in the transmission power that the coupled end of antenna 21 is measured：
The compensation deals module 101 is used for the Conducted Radio Frequency power and antenna at the Conducted Radio Frequency end 20 according to acquired in
The transmission power of 21 coupled end, calculates the power attenuation of each channel of the frequency range, according to the power of each channel
Loss, calculates the offset of each channel, and according to the offset of each channel, calculates the Conducted Radio Frequency end
20 each channel actual radio frequency conducted power, and send the actual radio frequency conducted power of each channel to end to be measured
End equipment 2, is entered with the Conducted Radio Frequency end 20 of the terminal device to be measured 2 according to the actual radio frequency conducted power of each channel
Row Conducted Radio Frequency, so that after Channel depletion, the actual transmission work(of the coupled end of the antenna 21 of the terminal device to be measured 2
The flatness lifting of rate.
In present pre-ferred embodiments, the power attenuation of each channel is radio frequency of the Conducted Radio Frequency end 20 in the channel
Conducted power subtracts the transmission power of the coupled end in the channel of the antenna 21.
In example as described above, the Conducted Radio Frequency end 20 to day of the basic, normal, high channel of the GSM900 frequency ranges can be obtained
The power attenuation of the coupled end of line 21 is as follows：
Further, in present pre-ferred embodiments, the test terminal 1 calculates the benefit of each passage by following methods
Repay value：
First, the power attenuation of each passage is compared, it is determined that the wherein minimum passage of power attenuation, by the passage
Offset set based on offset；And
According to the basic offset, the offset of other passages is calculated by following formula：
Basic offset-(power attenuation of the power attenuation-minimum of current channel).
Therefore, in example as described above, the offset of each channel being calculated is as follows：
In present pre-ferred embodiments, the basic offset can be 0.
Further, in present pre-ferred embodiments, the target radio frequency conducted power at the Conducted Radio Frequency end 20 is (i.e. original
Conducted Radio Frequency power)=actual radio frequency conducted power+offset.
Therefore, in example described above, the actual radio frequency conducted power that can be calculated Conducted Radio Frequency end 20 is as follows：
It is as follows in the coupled end actual radio frequency conducted power of the antenna 21 after performing compensation in example described above：
As shown in figure 3, being the structure chart of the test terminal for performing antenna performance optimization method of the present invention.
Test terminal of the present invention 1 can be, testing service device etc., for carrying out school to terminal device to be measured 2
Standard, with the antenna 21 of the terminal device to be measured 2 same frequency range transmission power (total radiation power,
TRP) index is not up to standard, such as under the frequency, in the case that some channels are poor, in the Conducted Radio Frequency of the terminal device to be measured 2
End 20 performs compensation for calibrating errors, and to reach the coupled end of the antenna 21 under the frequency range, the flat purpose of whole power is solved
Antenna performance it is poor it is possible that call the audio discontinuity even phenomenon of call drop.
In present pre-ferred embodiments, the terminal device to be measured 2 can be, for example, mobile phone etc..
In the embodiment of the present invention, the test terminal 1 includes, but not limited at least one memory 11, at least one
Reason device 12, Frequency tester 13 and communication bus 14.
The communication bus 14 can be realized logical between the memory 11, processor 12 and Frequency tester 13
Letter.
The Frequency tester 13 is used to measuring Conducted Radio Frequency end 20 in terminal device to be measured 2 in a frequency range, such as
GSM900 frequency ranges, the Conducted Radio Frequency power of multiple channels and the coupled end of antenna 21 multiple channels of the frequency range hair
Penetrate power.
The memory 11 has program stored therein code.The memory 11 can be smart media card (smart media
Card), the storage facilities such as safe digital card (secure digital card), flash memory card (flash card).
The processor 12 can perform the operating system of the test terminal 1 and the types of applications program of installation etc..Institute
Stating processor 12 can be including one or more central processing unit, microprocessor, digital processing unit etc..
In present pre-ferred embodiments, the processor 12 can call the memory 11 by the communication bus 14
The program code of middle storage with perform correlation function.For example, the modules described in Fig. 2 are (for example, frequency test module
100 and compensation deals module 101) be stored in the program code in the memory 11, and held by the processor 12
OK, realizing a kind of antenna performance optimization method.
Specifically, the antenna performance optimization method includes：
A kind of antenna performance optimization method, is applied in test terminal, including：
Conducted Radio Frequency end in terminal device to be measured is measured in the Conducted Radio Frequency power of multiple channel for frequency range and
The coupled end of the antenna of the terminal device to be measured and obtains described radio frequency in the transmission power of multiple channels of the frequency range
The transmission power of the Conducted Radio Frequency power of conduction terminals and the coupled end of the antenna；
The transmission power of the coupled end of Conducted Radio Frequency power and the antenna according to the Conducted Radio Frequency end, calculates institute
State the power attenuation of each channel of frequency range；
According to the power attenuation of each channel, the offset of each channel is calculated；
According to the offset of each channel, the actual radio frequency for calculating the Conducted Radio Frequency end in each channel conducts work(
Rate；And
The actual radio frequency conducted power of each channel is sent to the terminal device to be measured, so that the end to be measured
The Conducted Radio Frequency end of end equipment carries out Conducted Radio Frequency according to the actual radio frequency conducted power of each channel.
In the preferred embodiment of the present invention, the power attenuation of each channel is Conducted Radio Frequency end the penetrating in the channel
Frequency conducted power subtracts the transmission power of the coupled end in the channel of the antenna.
In the preferred embodiment of the present invention, the offset for calculating each channel includes：
The power attenuation of each passage is compared, it is determined that the wherein minimum passage of power attenuation, by the benefit of the passage
Repay offset based on value is set；And
According to the basic offset, the offset of other passages is calculated by following formula：
Basic offset-(power attenuation of the power attenuation-minimum of current channel).
In the preferred embodiment of the present invention, the basic offset is 0.
In the preferred embodiment of the present invention, the actual radio frequency conducted power of each channel meets：
Original Conducted Radio Frequency power=actual radio frequency conducted power+offset.
The embodiment of the present invention also provides a kind of computer-readable recording medium for storing one or more programs, one
Or multiple programs include instruction, the instruction makes the survey when the test terminal 1 for being included one or more processors performs
Examination terminal 1 performs the virtual reality operation method for security protection as described in embodiment of the method above.
In several embodiments provided by the present invention, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Divide, only a kind of division of logic function there can be other dividing mode when actually realizing.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be according to the actual needs selected to realize the mesh of this embodiment scheme
's.
In addition, during each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit can both be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
Network adds the form of SFU software functional unit to realize.
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 in other specific forms realized.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 to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.The right that any attached associated diagram mark in claim should not be considered as involved by limitation will
Ask.Furthermore, it is to be understood that " including " word is not excluded for other units or step, odd number is not excluded for plural number.Stated in system claims
Multiple units or device can also be realized by software or hardware by a unit or device.The first, the second grade word
For representing title, and it is not offered as any specific order.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although reference
Preferred embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to of the invention
Technical scheme is modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of antenna performance optimization method, is applied in test terminal, it is characterised in that the antenna performance optimization method bag
Include：
Conducted Radio Frequency end in terminal device to be measured is measured in the Conducted Radio Frequency power of multiple channel for frequency range and described
The coupled end of the antenna of terminal device to be measured and obtains described Conducted Radio Frequency in the transmission power of multiple channels of the frequency range
The transmission power of the Conducted Radio Frequency power at end and the coupled end of the antenna；
The transmission power of the coupled end of Conducted Radio Frequency power and the antenna according to the Conducted Radio Frequency end, calculates the frequency
The power attenuation of each channel of section；
According to the power attenuation of each channel, the offset of each channel is calculated；
According to the offset of each channel, actual radio frequency conducted power of the Conducted Radio Frequency end in each channel is calculated；
And
The actual radio frequency conducted power of each channel is sent to the terminal device to be measured, so that the terminal to be measured sets
Standby Conducted Radio Frequency end carries out Conducted Radio Frequency according to the actual radio frequency conducted power of each channel.
2. antenna performance optimization method as claimed in claim 1, it is characterised in that the power attenuation of each channel is institute
State transmission power of the coupled end in the channel that Conducted Radio Frequency end subtracts the antenna in the Conducted Radio Frequency power of the channel.
3. antenna performance optimization method as claimed in claim 1, it is characterised in that calculate the offset bag of each channel
Include：
The power attenuation of each passage is compared, it is determined that the wherein minimum passage of power attenuation, by the offset of the passage
Offset based on setting；And
According to the basic offset, the offset of other passages is calculated by following formula：
Basic offset-(power attenuation of the power attenuation-minimum of current channel).
4. antenna performance optimization method as claimed in claim 3, it is characterised in that the basic offset is 0.
5. antenna performance optimization method as claimed in claim 1, it is characterised in that the actual radio frequency conduction of each channel
Power meets：
Original Conducted Radio Frequency power=actual radio frequency conducted power+offset.
6. a kind of antenna performance optimization system, is applied in test terminal, it is characterised in that the antenna performance optimizes system bag
Include：
Frequency test module, for measuring the Conducted Radio Frequency end in terminal device to be measured in a radio frequency for multiple channels of frequency range
The coupled end of the antenna of conducted power and the terminal device to be measured and is obtained in the transmission power of multiple channels of the frequency range
Take the transmission power of the coupled end of the Conducted Radio Frequency power and the antenna at described Conducted Radio Frequency end；
Compensation deals module, for Conducted Radio Frequency power and the hair of the coupled end of the antenna according to the Conducted Radio Frequency end
Power is penetrated, the power attenuation of each channel of the frequency range is calculated, according to the power attenuation of each channel, calculates described each
The offset of individual channel, according to the offset of each channel, calculates Conducted Radio Frequency end actually the penetrating in each channel
Frequency conducted power, and send the actual radio frequency conducted power of each channel to the terminal device to be measured, so that described
The Conducted Radio Frequency end of terminal device to be measured carries out Conducted Radio Frequency according to the actual radio frequency conducted power of each channel.
7. antenna performance as claimed in claim 6 optimizes system, it is characterised in that the power attenuation of each channel is institute
State transmission power of the coupled end in the channel that Conducted Radio Frequency end subtracts the antenna in the Conducted Radio Frequency power of the channel.
8. antenna performance as claimed in claim 6 optimizes system, it is characterised in that calculate the offset bag of each channel
Include：
The power attenuation of each passage is compared, it is determined that the wherein minimum passage of power attenuation, by the offset of the passage
Offset based on setting；And
According to the basic offset, the offset of other passages is calculated by following formula：
Basic offset-(power attenuation of the power attenuation-minimum of current channel).
9. antenna performance as claimed in claim 8 optimizes system, it is characterised in that the basic offset is 0.
10. antenna performance as claimed in claim 6 optimizes system, it is characterised in that the actual radio frequency of each channel is passed
Lead power satisfaction：
Original Conducted Radio Frequency power=actual radio frequency conducted power+offset.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108964794A (en) * | 2018-07-31 | 2018-12-07 | Oppo（重庆）智能科技有限公司 | A kind of channel calibration method, terminal and computer readable storage medium |
| CN110730044A (en) * | 2019-09-18 | 2020-01-24 | 深圳市艾特讯科技有限公司 | Radio frequency test channel positioning method and device, radio frequency test system and control terminal |
| CN111465029A (en) * | 2019-01-18 | 2020-07-28 | ***通信有限公司研究院 | Dual-channel passive room distribution system and gain adjustment method thereof |
| CN113783638A (en) * | 2020-06-10 | 2021-12-10 | 北京字节跳动网络技术有限公司 | Communication assembly, signal calibration system and method thereof |
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| CN110730044A (en) * | 2019-09-18 | 2020-01-24 | 深圳市艾特讯科技有限公司 | Radio frequency test channel positioning method and device, radio frequency test system and control terminal |
| CN113783638A (en) * | 2020-06-10 | 2021-12-10 | 北京字节跳动网络技术有限公司 | Communication assembly, signal calibration system and method thereof |
| CN113783638B (en) * | 2020-06-10 | 2024-03-12 | 抖音视界有限公司 | Communication assembly, signal calibration system and method thereof |
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