ON THE DISTANCE DISTRIBUTION OF CODES

被引:38
作者
KALAI, G [1 ]
LINIAL, N [1 ]
机构
[1] HEBREW UNIV JERUSALEM,INST COMP SCI,IL-91904 JERUSALEM,ISRAEL
关键词
BINARY CODES; DISTANCE DISTRIBUTION; LINEAR PROGRAMMING BOUNDS;
D O I
10.1109/18.412711
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The distance distribution of a binary code C is the sequence (B-i)(i)(n)=0 defined as follows: Let B-i(w) be the number of codewords at distance i from the codeword w, and let B-i be the average of B-i(w) over all w in C. In this correspondence we study the distance distribution for codes of length n and minimal distance delta n, with delta > 0 fixed and n --> infinity. Our main aim is to relate the size of the code with the distribution of distances near the minimal distance.
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页码:1467 / 1472
页数:6
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