DocumentCode
1436422
Title
Metric of TCM decoder robust to error propagation in decision-feedback equaliser for fading ISI channels
Author
Young-Kwon Hahm
Author_Institution
Radio Signals Process. Sect., Electron. & Telecommun. Res. Inst., Taejeon
Volume
32
Issue
21
fYear
1996
fDate
10/10/1996 12:00:00 AM
Firstpage
1960
Lastpage
1962
Abstract
When TCM is used in frequency selective fading channels. A simple receiver can be used that consists of a decision-feedback equaliser, deinterleaver, and decoder. In this receiver, error propagation of the decision-feedback equaliser significantly degrades the TCM system performance. A metric calculation scheme of TCM decoder robust to error propagation in decision-feedback equalisers is proposed. Computer simulation shows the usefulness of the proposed scheme
Keywords
decision feedback equalisers; decoding; error statistics; fading; intersymbol interference; telecommunication channels; trellis coded modulation; BER; TCM decoder; bit error rate; decision-feedback equaliser; deinterleaver; error propagation; fading ISI channels; frequency selective fading channels;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19961336
Filename
542865
Link To Document