DocumentCode :
3314822
Title :
An equalizer including a soft channel decoder
Author :
Perreau, SyEvie ; White, Langford B. ; Duhamel, Pierre
Author_Institution :
Alcatel CIT, France
fYear :
1997
fDate :
16-18 April 1997
Firstpage :
9
Lastpage :
12
Abstract :
This paper deals with the presentation of a joint equalizer/channel decoder for the transmission of a digital modulation, with a convolutional encoder, on a dispersive channel with additive white Gaussian noise. This equalizer directly produces the detection of the emitted sequence of information bits rather than the ones after channel coding, as classically done, i.e., the novelty of this blind equalizer is to include the decoding step directly in the equalizer´s structure.
Keywords :
Gaussian noise; adaptive equalisers; adaptive estimation; channel coding; coding errors; convolutional codes; decoding; error statistics; hidden Markov models; modulation; white noise; AWGN; BER; HMM; adaptive equalizer; adaptive estimation; additive white Gaussian noise; blind equalizer; channel coding; digital modulation transmission; dispersive channel; information bits; joint equalizer/channel decoder; sequence detection; soft channel decoder; Additive white noise; Bit error rate; Blind equalizers; Block codes; Convolution; Convolutional codes; Decision feedback equalizers; Decoding; Hidden Markov models; Viterbi algorithm;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Signal Processing Advances in Wireless Communications, First IEEE Signal Processing Workshop on
Conference_Location :
Paris, France
Print_ISBN :
0-7803-3944-4
Type :
conf
DOI :
10.1109/SPAWC.1997.630046
Filename :
630046
Link To Document :
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