Hadamard-Walsh spectral characterization of Reed-Muller expansions

被引:9
|
作者
Falkowski, BJ
Chang, CH
机构
[1] Nanyang Technol Univ, Sch Elect & Elect Engn, Singapore 639798, Singapore
[2] Nanyang Polytech, French Singapore Inst, Singapore 609080, Singapore
关键词
Boolean functions; Hadamard-Walsh transform and spectrum; Reed-Muller expansion;
D O I
10.1016/S0045-7906(98)00033-0
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
It is shown that for many Boolean functions it is possible to obtain all the information about the function in the form of a Reed-Muller expansion from just few Hadamard-Walsh spectral coefficients. The presented algorithm is exact and nonexhaustive. It allows to either generate an arbitrary Reed-Muller expansion or find the best expansion if necessary. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:111 / 134
页数:24
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