FURTHER RESULTS ON HIGH-RATE PUNCTURED CONVOLUTIONAL-CODES FOR VITERBI AND SEQUENTIAL-DECODING

被引:49
作者
BEGIN, G
HACCOUN, D
PAQUIN, C
机构
[1] Department of Electrical Engineering, Ecole Polytechnique de Montreal, Montreal
关键词
D O I
10.1109/26.61470
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The weight spectra of high-rate punctured convolutional codes are evaluated under the hypothesis of a low-rate structure. This interpretation yields results slightly different from those obtained when weight spectra are evaluated assuming a true high-rate structure for punctured codes. The paper also extends the search for long memory punctured codes by providing new punctured codes of rates 4/5, 5/6, 6/7, and 7/8 with memories M ranging from 9 to 19.
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页码:1922 / 1928
页数:7
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