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Power compensation method and device, storage medium and electronic equipment

A technology of power compensation and storage media, which is applied in the field of communication, can solve the problems of spectrum flatness performance deterioration and increase production line calibration cost, etc., to increase production line calibration cost, solve in-band spectrum flatness performance deterioration, and save storage space Effect

Active Publication Date: 2021-09-28
SPREADTRUM COMM (SHANGHAI) CO LTD
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Problems solved by technology

[0005] In view of this, the embodiments of the present invention provide a power compensation method, device, storage medium, and electronic equipment, which can solve the problem of RFFE in-band failure in high-temperature or low-temperature scenarios on the basis of saving storage space and not increasing production line calibration costs. Spectral Flatness Performance Deterioration Issue

Method used

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  • Power compensation method and device, storage medium and electronic equipment
  • Power compensation method and device, storage medium and electronic equipment
  • Power compensation method and device, storage medium and electronic equipment

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Embodiment Construction

[0040] In order to better understand the technical solutions of the present invention, the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0041] It should be clear that the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0042] Terms used in the embodiments of the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used in the embodiments of the present invention and the appended claims, the singular forms "a", "said" and "the" are also intended to include the plural forms unless the context clearly indicates otherwise.

[0043] It should be understood that the term "an...

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Abstract

The embodiment of the invention provides a power compensation method and device, a storage medium and electronic equipment. According to the technical scheme provided by the embodiment of the invention, APC calibration is carried out on to-be-tested equipment to obtain a first curve and a second curve; a first offset difference value of the second curve relative to the first curve is calculated according to the first curve and the second curve; the first offset difference value is calculated through a linear interpolation method, and a second offset difference value at the target temperature is obtained; and the second offset difference value and a first compensation curve corresponding to the first curve are calculated to obtain a target compensation curve corresponding to the target temperature. According to the embodiment of the invention, on the basis of saving the storage space and not increasing the production line calibration cost, the problem that the in-band spectrum flatness performance of the RFFE in a high-temperature or low-temperature scene is deteriorated can be solved.

Description

【Technical field】 [0001] The present invention relates to the technical field of communication, and in particular to a power compensation method, device, storage medium and electronic equipment. 【Background technique】 [0002] The RF front-end module (Radio Frequency Front-End module, RFFE) includes a transceiver duplexer (Duplexer), a diplexer (Diplexer), a surface acoustic filter (Saw), a radio frequency (Radio Frequency, RF) switch (Switch) RFFE devices and matching circuits such as power amplifiers (Power Amplifier, PA) lead to different insertion losses of radio frequency signals in the same frequency band; at the same time, long term evolution (Long Term Evolution, LTE) radio frequency signals are wideband signals, which affect the flatness of the band There are certain requirements. [0003] In the communication system, in order to improve the radio frequency index of in-band flatness, it is necessary to perform power compensation on the transmitter, and the power co...

Claims

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Application Information

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IPC IPC(8): H04B1/04H04B17/13
CPCH04B1/04H04B17/13
Inventor 刘红伟李晓丽刘二晓
Owner SPREADTRUM COMM (SHANGHAI) CO LTD
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