DocumentCode
332850
Title
Improved adaptive nonlinear filter for narrowband interference rejection in DS spread spectrum systems
Author
Wang, Kun-Jie ; Yao, Yan
Author_Institution
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
fYear
1998
fDate
22-24 Oct 1998
Firstpage
381
Abstract
An improved adaptive nonlinear filter structure called the data-aided nonlinear filter (DNF), for combating narrowband interference (NBI) in direct sequence spread spectrum (DS-SS) systems is proposed. Simulation results show that the data-aided nonlinear filter (DNF) offers considerable advantages over the standard nonlinear prediction filter (NPF)
Keywords
adaptive filters; adaptive signal processing; filtering theory; interference suppression; nonlinear filters; radiofrequency interference; spread spectrum communication; DS spread spectrum systems; DS-SS systems; adaptive nonlinear filter; data-aided nonlinear filter; direct sequence spread spectrum; narrowband interference rejection; nonlinear prediction filter; simulation results; Digital communication; Electronic mail; Interference; Narrowband; Nonlinear filters; Performance gain; Predictive models; Random variables; Signal processing; Spread spectrum communication;
fLanguage
English
Publisher
ieee
Conference_Titel
Communication Technology Proceedings, 1998. ICCT '98. 1998 International Conference on
Conference_Location
Beijing
Print_ISBN
7-80090-827-5
Type
conf
DOI
10.1109/ICCT.1998.743249
Filename
743249
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