Variable-Length Constrained Sequence Codes

被引:12
作者
Steadman, Andrew [1 ]
Fair, Ivan [1 ]
机构
[1] Univ Alberta, Dept Elect & Comp Engn, Edmonton, AB T6G 2M7, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
Codes; digital communication; disk recording; Huffman codes;
D O I
10.1109/LCOMM.2012.120312.121420
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
We outline the construction of simple, high rate constrained sequence codes with variable-length source words and variable-length codewords based on the search of partial extensions of a minimal set of codeword lengths. We present optimal word length mappings for a subset of constrained sequence codes, and provide examples of (d, k) and DC-free codes with few codewords and average code rates greater than 99% of capacity.
引用
收藏
页码:139 / 142
页数:4
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