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Method and apparatus for compensating power amplifier performance

專利號
US11177784B2
公開日期
2021-11-16
申請人
KMW INC.（KR Hwaseong-si）
發(fā)明人
BaeMook Jeong; HyeRyeon Kim
IPC分類
H03G3/20; H03F3/21; H03F3/195; H03F3/24
技術(shù)領(lǐng)域
amplifier,power,signal,in,input,disclosure,bias,unit,source,apparatus
地域： Hwaseong-si

摘要

The present disclosure in some embodiments relates to a method of calibrating a power amplifier performance and an apparatus therefor, which provide an optimal calibration of the output characteristics of a power amplifier to all possible combinations in the input signal source by enabling individualized calibrations for changes in the output characteristics at room temperature and changing temperatures, thereby improving the performance of the power amplifier.

說明書

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

FIG. 6 is a flowchart of a method of calibrating a power amplifier performance according to some embodiments of the present disclosure.

FIG. 7 is a diagram illustrating output characteristics of a power amplifier by combination in the input signal according to some embodiments of the present disclosure.

FIGS. 8, 9A, and 9B are diagrams illustrating the effect of a method of calibrating a power amplifier performance according to some embodiments of the present disclosure.

REFERENCE NUMERALS 100: apparatus for calibrating power amplifier performance 110: collection unit 120 control unit 130: power supply unit 140: power amplifier

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