A Nonlinear Distortion Compensation Method with Adaptive Predistorter and Negative Feed-Back for a Narrow-Band Signal

Author(s):  
Yitao Zhang ◽  
Osamu Muta ◽  
Yoshihiko Akaiwa
Author(s):  
Fumiya Yamagishi ◽  
Yoshifumi Matsusaki ◽  
Tomohiro Shimazaki ◽  
Takayuki Nakagawa ◽  
Naohiko Iai

2004 ◽  
Vol 17 (2) ◽  
pp. 219-229
Author(s):  
Changsong Xie ◽  
Li Xuhui

In this paper we presented an iteration algorithm using genetic programming (GP) to get the Wiener model of a nonlinear system and then to compensate the nonlinear distortion. The GP is used to identify the linear time-invariant (LTI) part and memory less nonlinear (MLNL) part of the Wiener model of the object system. By means of iteration, the identification precision will be improved gradually with the iteration steps. In order to compensate the non linearity a distortion compensation function (DCF) will be estimated also by means of GP. If the object system can be well described using Wiener model, this algorithm converges. The experiment results show that the compensation precision is fairly high.


2011 ◽  
Vol 1 (27) ◽  
Author(s):  
В.М. Шутко ◽  
Ю.М. Барабанов ◽  
C.Л. Квасюк
Keyword(s):  

2020 ◽  
Vol 35 (7) ◽  
pp. 7612-7623 ◽  
Author(s):  
Zheyu Miao ◽  
Hao Tong ◽  
Xiaoguang Jin ◽  
Wenxi Yao ◽  
Zhengyu Lu ◽  
...  

1982 ◽  
Vol 72 (6) ◽  
pp. 1821-1826 ◽  
Author(s):  
Yoshiko Ito ◽  
H. Steven Colburn ◽  
Carl L. Thompson
Keyword(s):  

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