• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

Computer Engineering & Science

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Application of discrete Walsh transform
in  digital multiplexer network design
 

JAING En-hua,JIANG Wen-bin   

  1. (School of Physics and Electronic Information,Huaibei Normal University,Huaibei 235000,China)
     
  • Received:2015-10-08 Revised:2016-04-20 Online:2017-10-25 Published:2017-10-25

Abstract:

We study the applications of discrete Walsh transform in the design of digital multiplexer networks, and
propose a computer aided design theory and an algorithm of the multiplexer networks based on the Walsh
spectral techniques. We also present a practical application example, which shows that the algorithm can
minimize or nearly minimize the multiplexer tree-type network, and that the method is effective and suitable
for computer aided design of multiplexer tree-type networks. By using CMOS circuits, the 1-of-4 multiplexer
module and the designed multiplexer network with minimal size are realized. HSPICE simulation results show
that the designed circuit has correct logic functions.

 

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