CN110048785A - A kind of pair of NB-IOT module carries out the method and relevant device of RF calibration - Google Patents
A kind of pair of NB-IOT module carries out the method and relevant device of RF calibration Download PDFInfo
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- CN110048785A CN110048785A CN201910429889.8A CN201910429889A CN110048785A CN 110048785 A CN110048785 A CN 110048785A CN 201910429889 A CN201910429889 A CN 201910429889A CN 110048785 A CN110048785 A CN 110048785A
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
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Abstract
The embodiment of the present application provides the method and relevant device that a kind of pair of NB-IOT module carries out RF calibration, by the frequency range for being used to judge RF calibration for obtaining input, it connects and initializes corresponding NB-IOT module, the actual parameter of NB-IOT module is calibrated automatically again, greatly increase the efficiency of calibration, reduce the factor artificially interfered, it is easy to operate, it solves existing RF calibration method predominantly to be calibrated using specific purpose tool manually, there is professional requirement it is high, it is complicated for operation, used time is longer and human factor influences serious technical problem.
Description
Technical field
This application involves methods and phase that software technology field more particularly to a kind of pair of NB-IOT module carry out RF calibration
Close equipment.
Background technique
Narrowband Internet of Things (Narrow Band Internet of Things, NB-IOT) is one of all things on earth internet
Important branch, supports low power consuming devices to connect in the cellular data of wide area network, also supports stand-by time length, to network connectivity requirements
Higher device is efficiently connected.
The wireless communication of NB-IOT module is controlled by radio frequency parameter, and due to the difference of manufacture craft, each NB-IOT
The radio frequency parameter of module is not identical, therefore needs to carry out school to each NB-IOT module in process of production
Standard is configured in corresponding NB-IOT module to find suitable radio frequency parameter, could play NB-IOT mould completely in this way
The communication performance of block.
Existing RF calibration method is predominantly calibrated using specific purpose tool manually, there is professional requirements height,
It is complicated for operation, the used time is longer and human factor influences serious technical problem.
Summary of the invention
The embodiment of the present application provides the method and relevant device that a kind of pair of NB-IOT module carries out RF calibration, solves
Existing RF calibration method is predominantly calibrated using specific purpose tool manually, there is professional requirement is high, operation is multiple
It is miscellaneous, the used time is longer and human factor influences serious technical problem.
In view of this, the application first aspect provides the method that a kind of pair of NB-IOT module carries out RF calibration, it is described
Method includes:
Obtain the frequency range for being used to judge RF calibration of input；
It is attached with corresponding NB-IOT module, and initializes the NB-IOT module；
Successively calibrate the actual parameter of the NB-IOT module, the actual parameter include transmission power, tranmitting frequency and
Frequency is received, and the NB-IOT module is written into calibration result.
It is optionally, described that calibration result is written after the NB-IOT module further include:
The NB-IOT module is tested, determines that the radio-frequency performance of the NB-IOT module is up to standard, otherwise returns to weight
Newly calibrate the NB-IOT module.
Optionally, the transmission power for successively calibrating the NB-IOT module, tranmitting frequency and reception frequency, and high-ranking officers
Quasi- result is written the NB-IOT module and specifically includes:
Obtain parameter preset, the parameter preset include target component, DAC initial value, DAC yield value, RF yield value and
Preset voltage value, the target component include objective emission power, objective emission frequency and intended recipient frequency；
Successively judge whether the actual parameter of the NB-IOT is greater than the target component, if so, reducing default percentage
After the DAC initial value of ratio, judged again, until the actual parameter of the NB-IOT is less than the target component；
The actual parameter of the NB-IOT is compared with the difference of the target component with default error range；
When the NB-IOT actual parameter and the target component difference be greater than the default error range, then judge
Whether the DAC initial value is less than default DAC maximum value, when the DAC initial value is less than the default DAC maximum value, base
Whether the actual parameter that return rejudges the NB-IOT after the DAC yield value increases the DAC initial value is greater than institute
Target component is stated, when the DAC initial value is greater than the default DAC maximum value, it is pre- to judge whether the RF yield value is less than
If RF gain maximum, if so, after increasing the RF yield value return rejudge the NB-IOT actual parameter whether
Greater than the target component, if it is not, then reporting an error and exiting calibration；
When the NB-IOT actual parameter and the target component difference be less than the default error range, then obtain
Simultaneously the NB-IOT module is written in calibration result.
The application second aspect provides the device that a kind of pair of NB-IOT module carries out RF calibration, and described device includes:
Acquiring unit, for obtaining the frequency range for being used to judge RF calibration of input；
Connection unit for being attached with corresponding NB-IOT module, and initializes the NB-IOT module；
Calibration unit, for successively calibrating the actual parameter of the NB-IOT module, the actual parameter includes transmitting function
Rate, tranmitting frequency and reception frequency, and the NB-IOT module is written into calibration result.
Optionally, further includes:
Test cell determines that the radio-frequency performance of the NB-IOT module reaches for testing the NB-IOT module
Otherwise mark returns to the connection unit and recalibrates the NB-IOT module.
Optionally, the calibration unit includes:
Subelement is obtained, for obtaining parameter preset, the parameter preset includes target component, DAC initial value, DAC increasing
Benefit value, RF yield value and preset voltage value, the target component include objective emission power, objective emission frequency and intended recipient
Frequency；
First judgment sub-unit, for successively judging whether the actual parameter of the NB-IOT is greater than the target component,
If so, being judged again, after the DAC initial value of reduction preset percentage until the actual parameter of the NB-IOT
Less than the target component；
Second judgment sub-unit, for missing the difference of the actual parameter of the NB-IOT and the target component with default
Poor range is compared, when the actual parameter of the NB-IOT and the difference of the target component are greater than the default error range
When, third judging unit is jumped to, when the actual parameter of the NB-IOT and the difference of the target component are less than described preset
Error range then obtains calibration result and the NB-IOT module is written；
Third judgment sub-unit, for judging whether the DAC initial value is less than default DAC maximum value, at the beginning of the DAC
When initial value is less than the default DAC maximum value, described first is returned after increasing the DAC initial value based on the DAC yield value
Judging unit jumps to the 4th judging unit when the DAC initial value is greater than the default DAC maximum value；
4th judgment sub-unit, for judging whether the RF yield value is less than default RF gain maximum, if so,
First judging unit is returned to after then increasing the RF yield value, if it is not, then reporting an error and exiting calibration.
The application third aspect provides a kind of pair of NB-IOT module and carries out RF calibration system, including described in second aspect
Device, input unit, storage device and the display device of RF calibration are carried out to NB-IOT module；
The input unit is used to obtain user's input to judge the frequency range of RF calibration, and with described to NB-IOT module
Carry out the device connection of RF calibration；
The storage device is connect with the device for carrying out RF calibration to NB-IOT module, for storing default ginseng
Number；
The display device is connect with the device for carrying out RF calibration to NB-IOT module, for showing calibration knot
Fruit.
The application fourth aspect provides the equipment that a kind of pair of NB-IOT module carries out RF calibration, and the equipment includes processing
Device and memory:
Said program code is transferred to the processor for storing program code by the memory；
The processor is used for according to the instruction in said program code, execute as described in above-mentioned first aspect to NB-
IOT module carries out the step of method of RF calibration.
The 5th aspect of the application provides a kind of computer readable storage medium, and the computer readable storage medium is for depositing
Program code is stored up, said program code is used to execute the side for carrying out RF calibration described in above-mentioned first aspect to NB-IOT module
Method.
As can be seen from the above technical solutions, the embodiment of the present application has the advantage that
In the embodiment of the present application, the method that a kind of pair of NB-IOT module carries out RF calibration is provided, is inputted by obtaining
For judging the frequency range of RF calibration, connect and initialize corresponding NB-IOT module, then the practical ginseng to NB-IOT module
Number is calibrated automatically, is greatly increased the efficiency of calibration, is reduced the factor artificially interfered, easy to operate, is solved existing
Some RF calibration methods are predominantly calibrated using specific purpose tool manually, there is professional requirement it is high, it is complicated for operation,
Used time is longer and human factor influences serious technical problem.
Detailed description of the invention
Fig. 1 is the system architecture diagram that a kind of pair of NB-IOT module carries out RF calibration in the embodiment of the present application；
Fig. 2 is a method flow of the method that a kind of pair of NB-IOT module carries out RF calibration in the embodiment of the present application
Figure；
Fig. 3 is another method flow for the method that a kind of pair of NB-IOT module carries out RF calibration in the embodiment of the present application
Figure；
Fig. 4 is a structural representation of the device that a kind of pair of NB-IOT module carries out RF calibration in the embodiment of the present application
Figure；
Fig. 5 is another structural representation for the device that a kind of pair of NB-IOT module carries out RF calibration in the embodiment of the present application
Figure.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only this
Apply for a part of the embodiment, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall in the protection scope of this application.
It should be understood that the application is applied to the system that a kind of pair of NB-IOT module carries out RF calibration, referring to Fig. 1, Fig. 1 is
Information processing system architecture diagram in the embodiment of the present application, as shown in Figure 1, including carrying out RF calibration to NB-IOT module in Fig. 1
Device 101, input unit 102, storage device 103 and display device 104；
Input unit 102 is used to obtain user and inputs frequency range for judging RF calibration, and with to NB-IOT module into
The device 101 of row RF calibration connects；
Storage device 103 is connect with the device 101 for carrying out RF calibration to NB-IOT module, for storing parameter preset；
Display device 104 is connect with the device 101 for carrying out RF calibration to NB-IOT module, for showing calibration result.
The application devises the method and relevant device that a kind of pair of NB-IOT module carries out RF calibration, solves existing
RF calibration method is predominantly calibrated using specific purpose tool manually, there is professional requirement is high, the complicated for operation, used time
Longer and human factor influences serious technical problem.
In order to make it easy to understand, referring to Fig. 2, Fig. 2 is that a kind of pair of NB-IOT module carries out radio frequency school in the embodiment of the present application
One method flow diagram of quasi- method, as shown in Fig. 2, specifically:
201, the frequency range for being used to judge RF calibration of input is obtained；
202, it is attached with corresponding NB-IOT module, and initializes NB-IOT module；
203, the actual parameter of NB-IOT module is successively calibrated, actual parameter includes transmission power, tranmitting frequency and reception
Frequency, and NB-IOT module is written into calibration result.
In the embodiment of the present application, the method that a kind of pair of NB-IOT module carries out RF calibration is provided, is inputted by obtaining
For judging the frequency range of RF calibration, connect and initialize corresponding NB-IOT module, then the practical ginseng to NB-IOT module
Number is calibrated automatically, is greatly increased the efficiency of calibration, is reduced the factor artificially interfered, easy to operate, is solved existing
Some RF calibration methods are predominantly calibrated using specific purpose tool manually, there is professional requirement it is high, it is complicated for operation,
Used time is longer and human factor influences serious technical problem.
Referring to Fig. 3, Fig. 3 is the another of the method that a kind of pair of NB-IOT module carries out RF calibration in the embodiment of the present application
A method flow diagram, as shown in figure 3, specifically:
301, the frequency range for being used to judge RF calibration of input is obtained；
302, it is attached with corresponding NB-IOT module, and initializes NB-IOT module；
303, obtain parameter preset, parameter preset include target component, DAC initial value, DAC yield value, RF yield value and
Preset voltage value, target component include objective emission power, objective emission frequency and intended recipient frequency；
304, successively judge whether the actual parameter of NB-IOT is greater than target component, if so, reducing preset percentage
After DAC initial value, judged again, until the actual parameter of NB-IOT is less than target component；
305, the actual parameter of NB-IOT is compared with the difference of target component with default error range；
306, error range is preset when the difference of the actual parameter of NB-IOT and target component is greater than, then judges that DAC is initial
Whether value is less than default DAC maximum value, when DAC initial value is less than default DAC maximum value, at the beginning of increasing DAC based on DAC yield value
Whether the actual parameter that return rejudges NB-IOT after initial value is greater than target component, when DAC initial value is greater than default DAC maximum
When value, judge whether RF yield value is less than default RF gain maximum, is rejudged if so, being returned after increasing RF yield value
Whether the actual parameter of NB-IOT is greater than target component, if it is not, then reporting an error and exiting calibration；
307, error range is preset when the difference of the actual parameter of NB-IOT and target component is less than, then obtains calibration result
And NB-IOT module is written；
308, NB-IOT module is tested, determines that the radio-frequency performance of NB-IOT module is up to standard, otherwise recalibration is returned
It returns and recalibrates NB-IOT module.
Referring to Fig. 4, Fig. 4 is one of the device that a kind of pair of NB-IOT module carries out RF calibration in the embodiment of the present application
Structural schematic diagram, as shown in figure 4, specifically:
Acquiring unit 401, for obtaining the frequency range for being used to judge RF calibration of input；
Connection unit 402 for being attached with corresponding NB-IOT module, and initializes NB-IOT module；
Calibration unit 403, for successively calibrating the actual parameter of NB-IOT module, actual parameter includes transmission power, hair
Radio frequency rate and reception frequency, and NB-IOT module is written into calibration result.
Referring to Fig. 5, Fig. 5 is the another of the device that a kind of pair of NB-IOT module carries out RF calibration in the embodiment of the present application
A structural schematic diagram, as shown in figure 5, specifically:
Acquiring unit 501, for obtaining the frequency range for being used to judge RF calibration of input；
Connection unit 502 for being attached with corresponding NB-IOT module, and initializes NB-IOT module；
Calibration unit 503, for successively calibrating the actual parameter of NB-IOT module, actual parameter includes transmission power, hair
Radio frequency rate and reception frequency, and NB-IOT module is written into calibration result；
Calibration unit 503 includes:
Subelement 5031 is obtained, for obtaining parameter preset, parameter preset includes target component, DAC initial value, DAC increasing
Benefit value, RF yield value and preset voltage value, target component include objective emission power, objective emission frequency and intended recipient frequency
Rate；
First judgment sub-unit 5032, for successively judging whether the actual parameter of NB-IOT is greater than target component, if so,
After the DAC initial value for then reducing preset percentage, judged again, until the actual parameter of NB-IOT is less than target component；
Second judgment sub-unit 5033, for by the difference of the actual parameter of NB-IOT and target component and default error model
It encloses and is compared, when the difference of the actual parameter of NB-IOT and target component is greater than default error range, jumps to third and sentence
Disconnected unit 5034 then obtains calibration result when the actual parameter of NB-IOT and the difference of target component are less than default error range
And NB-IOT module is written；
Third judgment sub-unit 5034, for judging whether DAC initial value is less than default DAC maximum value, when DAC initial value
When less than default DAC maximum value, the first judging unit is returned to after increasing DAC initial value based on DAC yield value, when DAC initial value
When greater than default DAC maximum value, the 4th judging unit 5035 is jumped to；
4th judgment sub-unit 5035, for judging whether RF yield value is less than default RF gain maximum, if so, increasing
The first judging unit 5032 is returned to after big RF yield value, if it is not, then reporting an error and exiting calibration；
Test cell 504 determines that the radio-frequency performance of NB-IOT module is up to standard for testing NB-IOT module, no
It then returns to connection unit 502 and recalibrates NB-IOT module.
The embodiment of the present application also provides the equipment that another kind carries out RF calibration to NB-IOT module, the equipment includes
Processor and memory:
Said program code is transferred to the processor for storing program code by the memory；
The processor is right for one kind according to the instruction execution foregoing individual embodiments in said program code
NB-IOT module carries out any one embodiment in the method for RF calibration.
The embodiment of the present application also provides a kind of computer readable storage medium, for storing program code, the program code
For executing any one reality in the method for a kind of pair of NB-IOT module progress RF calibration described in foregoing individual embodiments
Apply mode.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
The description of the present application and term " first " in above-mentioned attached drawing, " second ", " third ", " the 4th " etc. are (if deposited
) it is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that use in this way
Data are interchangeable under appropriate circumstances, so that embodiments herein described herein for example can be in addition to illustrating herein
Or the sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units need not limit
In step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, produce
The other step or units of product or equipment inherently.
It should be appreciated that in this application, " at least one (item) " refers to one or more, and " multiple " refer to two or two
More than a."and/or" indicates may exist three kinds of relationships, for example, " A and/or B " for describing the incidence relation of affiliated partner
It can indicate: only exist A, only exist B and exist simultaneously tri- kinds of situations of A and B, wherein A, B can be odd number or plural number.Word
Symbol "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or"." at least one of following (a) " or its similar expression, refers to
Any combination in these, any combination including individual event (a) or complex item (a).At least one of for example, in a, b or c
(a) can indicate: a, b, c, " a and b ", " a and c ", " b and c ", or " a and b and c ", and wherein a, b, c can be individually, can also
To be multiple.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the application
Portion or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (full name in English: Read-Only
Memory, english abbreviation: ROM), random access memory (full name in English: Random Access Memory, english abbreviation:
RAM), the various media that can store program code such as magnetic or disk.
The above, above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although referring to before
Embodiment is stated the application is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. the method that a kind of pair of NB-IOT module carries out RF calibration characterized by comprising
Obtain the frequency range for being used to judge RF calibration of input；
It is attached with corresponding NB-IOT module, and initializes the NB-IOT module；
The actual parameter of the NB-IOT module is successively calibrated, the actual parameter includes transmission power, tranmitting frequency and reception
Frequency, and the NB-IOT module is written into calibration result.
2. the method according to claim 1 for carrying out RF calibration to NB-IOT module, which is characterized in that described to calibrate
As a result it is written after the NB-IOT module further include:
The NB-IOT module is tested, determines that the radio-frequency performance of the NB-IOT module is up to standard, otherwise returns to school again
Standard calibrates the NB-IOT module.
3. the method according to claim 1 for carrying out RF calibration to NB-IOT module, described successively to calibrate the NB-
Transmission power, tranmitting frequency and the reception frequency of IOT module, and the NB-IOT module is written into calibration result and is specifically included:
Parameter preset is obtained, the parameter preset includes target component, DAC initial value, DAC yield value, RF yield value and presets
Voltage value, the target component include objective emission power, objective emission frequency and intended recipient frequency；
Successively judge whether the actual parameter of the NB-IOT is greater than the target component, if so, reducing preset percentage
After the DAC initial value, judged again, until the actual parameter of the NB-IOT is less than the target component；
The actual parameter of the NB-IOT is compared with the difference of the target component with default error range；
When the actual parameter of the NB-IOT and the difference of the target component are greater than the default error range, then described in judgement
Whether DAC initial value is less than default DAC maximum value, when the DAC initial value is less than the default DAC maximum value, is based on institute
It states DAC yield value and increases and return to whether the actual parameter for rejudging the NB-IOT is greater than the mesh after the DAC initial value
Parameter is marked, when the DAC initial value is greater than the default DAC maximum value, judges whether the RF yield value is less than default RF
Gain maximum, if so, whether the actual parameter that return rejudges the NB-IOT after increasing the RF yield value is greater than
The target component, if it is not, then reporting an error and exiting calibration；
When the NB-IOT actual parameter and the target component difference be less than the default error range, then calibrated
As a result and the NB-IOT module is written.
4. the device that a kind of pair of NB-IOT module carries out RF calibration characterized by comprising
Acquiring unit, for obtaining the frequency range for being used to judge RF calibration of input；
Connection unit for being attached with corresponding NB-IOT module, and initializes the NB-IOT module；
Calibration unit, for successively calibrating the actual parameter of the NB-IOT module, the actual parameter includes transmission power, hair
Radio frequency rate and reception frequency, and the NB-IOT module is written into calibration result.
5. the device according to claim 4 for carrying out RF calibration to NB-IOT module, which is characterized in that further include:
Test cell determines that the radio-frequency performance of the NB-IOT module is up to standard for testing the NB-IOT module, no
It then returns to the connection unit and recalibrates the calibration NB-IOT module.
6. the device according to claim 4 for carrying out RF calibration to NB-IOT module, which is characterized in that the calibration is single
Member includes:
Obtain subelement, for obtaining parameter preset, the parameter preset include target component, DAC initial value, DAC yield value,
RF yield value and preset voltage value, the target component include objective emission power, objective emission frequency and intended recipient frequency；
First judgment sub-unit, for successively judging whether the actual parameter of the NB-IOT is greater than the target component, if so,
After the DAC initial value for then reducing preset percentage, judged again, until the actual parameter of the NB-IOT is less than institute
State target component；
Second judgment sub-unit, for by the difference of the actual parameter of the NB-IOT and the target component and default error model
It encloses and is compared, when the difference of the actual parameter of the NB-IOT and the target component is greater than the default error range,
Third judging unit is jumped to, when the actual parameter of the NB-IOT and the difference of the target component are less than the default error
Range then obtains calibration result and the NB-IOT module is written；
Third judgment sub-unit, for judging whether the DAC initial value is less than default DAC maximum value, when the DAC initial value
When less than the default DAC maximum value, first judgement is returned after increasing the DAC initial value based on the DAC yield value
Unit jumps to the 4th judging unit when the DAC initial value is greater than the default DAC maximum value；
4th judgment sub-unit, for judging whether the RF yield value is less than default RF gain maximum, if so, increasing
First judging unit is returned to after the big RF yield value, if it is not, then reporting an error and exiting calibration.
7. the system that a kind of pair of NB-IOT module carries out RF calibration, which is characterized in that including described in claim any one of 4-6
To NB-IOT module carry out RF calibration device, input unit, storage device and display device；
The input unit is used to obtain user and inputs frequency range for judging RF calibration, and with it is described to NB-IOT module into
The device of row RF calibration connects；
The storage device is connect with the device for carrying out RF calibration to NB-IOT module, for storing parameter preset；
The display device is connect with the device for carrying out RF calibration to NB-IOT module, for showing calibration result.
8. the equipment that a kind of pair of NB-IOT module carries out RF calibration, which is characterized in that the equipment includes processor and deposits
Reservoir:
Said program code is transferred to the processor for storing program code by the memory；
The processor is used for according to described in any item couples of NB-IOT of instruction execution claim 1-3 in said program code
The method of module progress RF calibration.
9. a kind of computer readable storage medium, which is characterized in that the computer readable storage medium is for storing program generation
Code, the method that said program code requires described in any item pairs of NB-IOT modules of 1-3 to carry out RF calibration for perform claim.
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| CN201910429889.8A CN110048785B (en) | 2019-05-22 | 2019-05-22 | Method for carrying out radio frequency calibration on NB-IOT module and related equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114422044A (en) * | 2022-03-28 | 2022-04-29 | 东南大学 | Radio frequency domain calibration system and method of radio frequency circuit unit |
| CN115208486A (en) * | 2022-06-28 | 2022-10-18 | 北京万集科技股份有限公司 | Mutual calibration method, mutual calibration system, calibration method and first terminal |
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