Modeling of a Power Amplifier for Digital Pre-distortion Applications using Simplified Complex Memory Polynomial

被引:1
作者
Pasricha, Ruchi [1 ]
Sharma, Sanjay [2 ]
机构
[1] Chandigarh Engn Coll, ECED, Mohali, Punjab, India
[2] Thapar Inst Engn & Technol, ECED, Patiala, Punjab, India
来源
APPLIED MATHEMATICS & INFORMATION SCIENCES | 2013年 / 7卷 / 04期
基金
美国医疗保健研究与质量局; 美国国家卫生研究院;
关键词
Complex Memory Polynomial; Memory Effects; Power Amplifier; Thermal Effects;
D O I
10.12785/amis/070435
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
With the advent of spectrally efficient wireless communication systems employing modulation schemes with varying amplitude of the communication signal, linearization techniques for nonlinear microwave power amplifiers have gained significant interest. The linearization task can be divided into two parts: exact modeling of the power amplifier (PA) to be linearized and development of linearization technique. In this paper PA modeling using simplified complex memory polynomial has been presented. The proposed model has been tested using two-tone method.
引用
收藏
页码:1519 / 1524
页数:6
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