期刊文献+

基于OFDM系统的射频功率放大器线性化的研究 被引量:1

The Research of RF Linear Power Amplifier in OFDM System
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摘要 首先对射频线性功率放大器在OFDM系统中的重要性作了简单叙述,然后重点论述了两种主要的线性化方法——预失真和前馈,并在ADS环境中对它们进行了仿真实现. In this paper, the importance of RF linear power amplifier in OFDM system was introduced, and then two primary technology of linearization were described in detail. Finally, the simulation was done in ADS system.
出处 《南开大学学报(自然科学版)》 CAS CSCD 北大核心 2006年第3期57-62,共6页 Acta Scientiarum Naturalium Universitatis Nankaiensis
基金 天津市自然科学基金(06YFJMJC00600)
关键词 线性功率放大器 预失真 前馈 三阶互调 linear power amplifier predistortion feed forward IM3
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参考文献5

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共引文献4

同被引文献15

  • 1姜凡,徐立中.射频功率放大器自适应预失真的一种改进算法[J].仪器仪表学报,2006,27(z2):1388-1389. 被引量:4
  • 2牛吉凌.Doherty高效率放大器的特性分析与仿真实现[J].电子科技大学学报,2008,37(S1):98-101. 被引量:2
  • 3何凌,马洪,陈勇.OFDM系统射频功放分析[J].计算机与数字工程,2006,34(8):46-49. 被引量:2
  • 4刘晓云,郑岚.移动通信中宽带接收系统信号电平特性的研究[J].长春理工大学学报(自然科学版),2006,29(2):48-52. 被引量:2
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