Fourier transforms and the 2-adic span of periodic binary sequences

被引:11
作者
Goresky, M
Klapper, AM
Washington, L
机构
[1] Inst Adv Study, Sch Math, Princeton, NJ 08540 USA
[2] Univ Kentucky, Dept Comp Sci, Lexington, KY 40506 USA
[3] Univ Maryland, Dept Math, College Pk, MD 20742 USA
关键词
Blahut's theorem; feedback register; Fourier coefficients; periodic binary sequence; 2-adic numbers;
D O I
10.1109/18.825843
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
An arithmetic or with-carry analog of Blahut's theorem is presented. This relates the length of the smallest feedback with-carry shift register to the number of nonzero classical Fourier coefficients of a periodic binary sequence.
引用
收藏
页码:687 / 691
页数:5
相关论文
共 5 条
[1]   TRANSFORM TECHNIQUES FOR ERROR CONTROL CODES [J].
BLAHUT, RE .
IBM JOURNAL OF RESEARCH AND DEVELOPMENT, 1979, 23 (03) :299-315
[2]  
Ireland K., 1990, GRADUATE TEXTS MATH, V84
[3]   Feedback shift registers, 2-adic span, and combiners with memory [J].
Klapper, A ;
Goresky, M .
JOURNAL OF CRYPTOLOGY, 1997, 10 (02) :111-147
[4]  
MASSEY J, 1997, ADV CRYPTOLOGY CRYPT, P358
[5]  
MASSEY J, 1986, P 24 ALL C COMM CONT