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author:

颜丽蓉 (颜丽蓉.) [1] | 郭里婷 (郭里婷.) [2]

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CQVIP PKU CSCD

Abstract:

针对基于LUT的自适应预失真技术查询表收敛速度慢的缺陷,从以下两个方面进行改进:采用变步长的RASCAL算法;在查询表收敛过程中,对其进行拉格朗日内插.基于Matlab,从算法收敛曲线、星座图、功率谱以及误比特率几个方面对算法的性能进行仿真比较,仿真结果及分析表明所改进算法的优越性.

Keyword:

LUT OFDM RASCAL算法 拉格朗日内插 数字基带预失真 高功率放大器

Community:

  • [ 1 ] 福州大学物理与信息工程学院,福建福州350116

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Source :

福州大学学报:自然科学版

ISSN: 1000-2243

CN: 35-1337/N

Year: 2013

Issue: 1

Page: 38-43

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 0

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