DocumentCode
1152411
Title
Modified minimum squared weight selection criterion for DC-free multimode codes
Author
Zhu, Y. ; Fair, I.J.
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Alberta, Canada
Volume
41
Issue
17
fYear
2005
Firstpage
973
Lastpage
975
Abstract
The minimum squared weight (MSW) criterion has been shown to yield excellent performance for DC-free multimode codes in terms of coding efficiency. However, it is demonstrated that the MSW criterion is not sufficient to guarantee the generation of DC-free sequences. To overcome this drawback, a modified MSW criterion is proposed that integrates the MSW criterion with a word-end running digital sum constraint that ensures DC balance.
Keywords
codes; information theory; DC-free multimode codes; DC-free sequences; coding efficiency; minimum squared weight selection criterion;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20052068
Filename
1500292
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