NONEXISTENCE OF CERTAIN PERFECT BINARY ARRAYS

被引:4
|
作者
JEDWAB, J [1 ]
DAVIS, JA [1 ]
机构
[1] UNIV RICHMOND,RICHMOND,VA 23173
关键词
BINARY SEQUENCES; INFORMATION THEORY; SIGNAL PROCESSING;
D O I
10.1049/el:19930065
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
A perfect binary array (PBA) is an r-dimensional matrix with elements +/- 1 such that all out-of-phase periodic autocorrelation coefficients are zero. The two smallest sizes for which the existence of a PBA is undecided, 2 x 2 x 3 x 3 x 9 and 4 x 3 x 3 x 9, are ruled out using computer search and a combinatorial argument.
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页码:99 / 101
页数:3
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