Adaptive linearization of a power amplifier based on compression of delta-sigma modulated sigals

被引：0
作者：
Zrilic, DG [1 ]
机构：
[1] New Mexico Highlands Univ, Dept Engn, Las Vegas, NM 87701 USA
来源：
ETW '05: 7th IEEE Emerging Technologies Workshop: Circuits and Systems for 4G Mobile Wireless Communications, Proceedings | 2005年
关键词：
adaptive linearization; power amplifier; band-pass delta-sigma modulator;
D O I：
暂无
中图分类号：
TN [电子技术、通信技术];
学科分类号：
0809 ;
摘要：
This paper describes a novel method of adaptive linearization of power amplifier based on mixed mode processing of band-pass delta-sigma pulse stream. Our simulation results have shown significant reduction in spreading of spectra of nonlinear amplifier when adaptive feedback is used.
引用
收藏
页码：54 / 57
页数：4
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