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Design of a novel analog predistorter
Author(s): 
Pages: 137-138
Year: Issue:  4
Journal: ELECTRONIC MEASUREMENT TECHNOLOGY

Keyword:  预失真自抵消互调失真功率放大器;
Abstract: 介绍了一种新颖的自抵消式预失真发生器,它在预失真发生器中采用与主放大器相同型号的驱动放大器,这样驱动放大器的非线性特性可以自动抵消主放大器的非线性特性.将其应用于放大器设计,仿真实验结果表明,这种预失真方法使IMD3和IMD5分别改善16dB和8dB.
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