Complex algorithm in frequency domain optimization using first order linear transversal filters in parallel and prefiltering in input signal

Author

De Silva, Sergio Luis Andrade ; Marcelino, Marcio Abud ; Perrella, Waldecir Joao

Author_Institution

Inst. Nacional de Pesquisas Espaciais, Sao Jose dos Campos, Brazil

Volume

2

fYear

1998

fDate

9-13 Aug 1998

Firstpage

448

Abstract

This paper presents the adaptive IIR filtering with a parallel form realization in a system identification application using a prefiltering algorithm and distinct initialization for each section of the parallel filter. The frequency domain implementation and a recursive frequency sampling structure was used in computer simulation and the results present gains in convergence speed and in the stability of the adaptive filtering

Keywords

IIR filters; adaptive filters; convergence of numerical methods; filtering theory; optimisation; signal sampling; adaptive IIR filtering; adaptive filtering stability; complex algorithm; convergence speed; distinct initialization; first order linear transversal filters; frequency domain implementation; frequency domain optimization; input signal prefiltering; parallel filter; recursive frequency sampling structure; system identification application; Adaptive filters; Application software; Computer simulation; Convergence; Filtering algorithms; Frequency domain analysis; IIR filters; Sampling methods; Stability; System identification;

fLanguage

English

Publisher

ieee

Conference_Titel

Telecommunications Symposium, 1998. ITS '98 Proceedings. SBT/IEEE International

Conference_Location

Sao Paulo

Print_ISBN

0-7803-5030-8

Type

conf

DOI

10.1109/ITS.1998.718435

Filename

718435