POWER_AMPLIFIER

作品数：137被引量：118H指数：4
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Modeling and linearizing broad-band power amplifier based on real and complex-valued hybrid time-delay neural network被引量：1
《Journal of Southeast University(English Edition)》2018年第2期139-146,共8页Hui Min Zhang Xingang Zhang Meng Yu Chao Zhu Xiaowei 
The National Natural Science Foundation of China(No.61561052,61701262);the Science and Technology Foundation of Henan Province(No.182102410062,182102210114);the Science and Technology Foundation of Henan Educational Committee(No.17A510018)
A new real and complex-valued hybrid time-delay neural network(TDNN)is proposed for modeling and linearizing the broad-band power amplifier(BPA).The neural network includes the generalized memory effect of input signa...
关键词：power amplifier neural network LINEARIZATION MODELING 
Design of a distributed power amplifier based on T-type matching networks被引量：1
《Journal of Southeast University(English Edition)》2016年第3期278-284,共7页张瑛 马凯学 周洪敏 郭宇锋 
The National Natural Science Foundation of China(No.61106021);the Postdoctoral Science Foundation of China(No.2015M582541);the Natural Science Foundation of Higher Education Institutions of Jiangsu Province(No.15KJB510020);the Research Fund of Nanjing University of Posts and Telecommunications(No.NY215140,No.NY215167)
The impedance characteristics of distributed amplifiers are analyzed based on T-type matching networks, and a distributed power amplifier consisting of three gain cells is proposed. Non-uniform T-type matching network...
关键词：distributed amplifier impedance matching poweradded efficiency T-type network 
Implementation of a 6 GHz band TDD RF transceiver for the next generation mobile communication system被引量：4
《Journal of Southeast University(English Edition)》2012年第3期276-281,共6页于志强 周健义 赵丽 周飞 李江 
The National Natural Science Foundation of China (No.60702027,60921063);the National Basic Research Program of China(973 Program)(No.2010CB327400);the National Science and Technology Major Project of Ministry of Science and Technology of China(No.2010ZX03007-001-01,2011ZX03004-001)
The development of a high performance wideband radio frequency （RF） transceiver used in the next generation mobile communication system is presented. The developed RF transceiver operates in the 6 to 6.3 GHz band an...
关键词：radio frequency （RF） transceiver orthogonal frequency division multiplexing （OFDM） IMT-advanced system phase noise low noise amplifier power amplifier LTE-advanced system 
A monolithic InGaP/GaAs HBT power amplifier for W-CDMA applications被引量：1
《Journal of Southeast University(English Edition)》2011年第2期132-135,共4页黄继伟 王志功 廖英豪 陈志坚 方志坚 
The National High Technology Research and Development Program of China(863 Program)(No.2009AA01Z260)
A monolithic microwave integrated circuit （MMIC） power amplifier （PA） is proposed. It adopts a new on-chip bias circuit, which not only avoids the instability of the direct current bias caused by the change in the...
关键词：power amplifier wide-band code division multipleaccess（W-CDMA） heterojunction bipolar transistor （HBT） bias circuit gain compression 
Step memory polynomial predistorter for power amplifiers with memory被引量：3
《Journal of Southeast University(English Edition)》2009年第3期303-308,共6页于翠屏 刘元安 黎淑兰 南敬昌 
The National High Technology Research and Development Program of China (863 Program) (No.2008AA01Z211);the Project of Industry-Academia-Research Demonstration Base of Education Ministry of Guangdong Province (No.2007B090200012)
To reduce the number of digital predistortion coefficients, a step memory polynomial （SMP）predistorter is presented. The number of predistortion coefficients is decreased by adjusting the maximum nonlinear order for...
关键词：power amplifier PREDISTORTION memory effects memory polynomial 
Behavioral modeling of RF power amplifiers with time-delay feed-forward neural networks
《Journal of Southeast University(English Edition)》2008年第1期6-9,共4页翟建锋 周健义 赵嘉宁 张雷 洪伟 
The National Natural Science Foundation of China(No.60621002);the National High Technology Research and Development Pro-gram of China(863 Program)(No.2007AA01Z2B4).
A novel behavioral model using three-layer time-delay feed-forward neural networks （TDFFNN）is adopted to model radio frequency （RF）power amplifiers exhibiting memory nonlinearities. In order to extract the paramet...
关键词：behavioral model power amplifier time-delay feed- forward neural network（TDFFNN） 
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