DocumentCode :
1497789
Title :
A wavelet time-scale deconvolution filter design for nonstationary signal transmission systems through a multipath fading channel
Author :
Chen, Bor-Sen ; Chung, Yue-Chiech ; Huang, Der-Feng
Author_Institution :
Dept. of Electr. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan
Volume :
47
Issue :
5
fYear :
1999
fDate :
5/1/1999 12:00:00 AM
Firstpage :
1441
Lastpage :
1446
Abstract :
This study attempts to develop a time-scale deconvolution filter for optimal signal reconstruction of nonstationary processes with a stationary increment transmitted through a multipath fading and colored noisy channel with stochastic tap coefficients. A deconvolution filter based on wavelet analysis/synthesis filter bank is proposed to solve this problem via a three-stage filter bank. A fractal signal transmitted through a multipath fading and noisy channel is provided to demonstrate the design procedure´s effectiveness and to exhibit the signal reconstruction performance of the proposed optimal time-scale deconvolution filter
Keywords :
Wiener filters; channel bank filters; circuit optimisation; deconvolution; digital filters; fading channels; fractals; multipath channels; network synthesis; noise; signal reconstruction; stochastic processes; wavelet transforms; Wiener filter bank; colored noisy channel; fractal signal; multipath fading channel; nonstationary processes; nonstationary signal transmission systems; optimal filter; optimal signal reconstruction; stationary increment; stochastic tap coefficients; three-stage filter bank; wavelet analysis/synthesis filter bank; wavelet time-scale deconvolution filter design; Channel bank filters; Colored noise; Deconvolution; Fading; Filter bank; Fractals; Signal reconstruction; Signal synthesis; Stochastic processes; Wavelet analysis;
fLanguage :
English
Journal_Title :
Signal Processing, IEEE Transactions on
Publisher :
ieee
ISSN :
1053-587X
Type :
jour
DOI :
10.1109/78.757240
Filename :
757240
Link To Document :
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