POWER_AMPLIFIER

作品数：137被引量：118H指数：4
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Channel estimation in integrated radar and communication systems with power amplifier distortion
《Journal of Systems Engineering and Electronics》2024年第5期1098-1108,共11页LIU Yan YI Jianxin WAN Xianrong RAO Yunhua HAO Caiyong 
supported by the National Natural Science Foundation of China(61931015,62071335,62250024);the Natural Science Foundation of Hubei Province of China(2021CFA002);the Fundamental Research Funds for the Central Universities of China(2042022dx0001);the Science and Technology Program of Shenzhen(JCYJ20170818112037398).
To reduce the negative impact of the power amplifier(PA)nonlinear distortion caused by the orthogonal frequency division multiplexing(OFDM)waveform with high peak-to-average power ratio(PAPR)in integrated radar and co...
关键词：channel estimation integrated radar and communication(RadCom) passive sensing nonlinear distortion power amplifier(PA) pilot pattern 
Design of a memory polynomial predistorter for wideband envelope tracking amplifiers被引量：5
《Journal of Systems Engineering and Electronics》2011年第2期193-199,共7页Jing Zhang Songbai He Lu Gan 
supported by the National High Technology Researchand Development Program of China (863 Program) (YJCB2008023WL)
Efficiency and linearity of the microwave power amplifier are critical elements for mobile communication systems. A memory polynomial baseband predistorter based on an indirect learning architecture is presented for i...
关键词：envelope tracking memory polynomial predistorter indirect learning architecture power amplifier memory effects. 
Robust power amplifier predistorter by using memory polynomials被引量：4
《Journal of Systems Engineering and Electronics》2009年第4期700-705,共6页Li Bo Ge Jianhua Ai Bo 
supported by the National High Technology Research and Development Program of China(2006AA01Z270).
In memory polynomial predistorter design, the coefficient estimation algorithm based on normalized least mean square is sensitive to initialization parameters. A predistorter based on generalized normalized gradient d...
关键词：power amplifier predistortion memory polynomial generalized normalized gradient descent orthogonal frequency division multiplexing. 
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