摘要
ＰＲＮＳ算法是运算器内部的并行机制．在ＰＲＮＳ数母全加器的研制中，找到了一种新的先行进位算法，提出了ＰＲＮＳ先行进位产生器的逻辑结构．
PRNS (positional residue number system) algorithm is studied, which is a parallel mechanism in an arithmetic unit. A new carry lookahead algorithm is proposed and a corresponding structure of carry lookahead adder is set up.
出处
《计算机研究与发展》
EI
CSCD
北大核心
1997年第11期817-821,共5页
Journal of Computer Research and Development
关键词
PRNS
先行进位算法
运算器
PRNS,PRNS full adder, carry lookahead algorithm
