DocumentCode
1303506
Title
Some improvements to conventional importance sampling techniques for coded systems using Viterbi decoding
Author
Chen, S.X. ; Smith, Peter J. ; Shafi, M.
Author_Institution
Inst. of Stat. & Oper. Res., Victoria Univ., Wellington, New Zealand
Volume
26
Issue
12
fYear
1990
fDate
6/7/1990 12:00:00 AM
Firstpage
802
Lastpage
804
Abstract
Importance sampling has been used to reduce simulation run-time. It is known that the effects of importance sampling can be reduced by system memory (e.g. systems employing a Viterbi decoder). Modifications to conventional importance sampling which give improvements for simulated Viterbi decoding are presented.
Keywords
decoding; digital communication systems; simulation; 32-QAM system; AWGN channel; Viterbi decoding; coded digital transmission; coded systems; importance sampling; simulation run time reduction; system memory;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19900524
Filename
52091
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