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

页码：54 / 57

页数：4