PARALLEL OPTICAL COMPUTING USING RECODED TRINARY SIGNED-DIGIT NUMBERS

被引:35
|
作者
ALAM, MS
机构
[1] Department of Engineering, Purdue University, Fort Wayne, MO
来源
APPLIED OPTICS | 1994年 / 33卷 / 20期
关键词
RECORDED TRINARY SIGNED-DIGIT; OPTICAL COMPUTING; CONTENT-ADDRESSABLE MEMORY; SYMBOLIC SUBSTITUTION;
D O I
10.1364/AO.33.004392
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We propose a simple recoded trinary signed-digit number representation for parallel optical computing. This technique performs multidigit carry-free addition and borrow-free subtraction in constant time, using only 50% of the minterms required in the most recently reported trinary signed-digit arithmetic technique. One may use a single-step optoelectronic or a two step all-optical architecture to implement the proposed technique.
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页码:4392 / 4397
页数:6
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