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Issue:
32×32 bit fast multiplier based on modified booth algorithm
Author(s):
Cui Xiaoping
Pages:
82
-
85
Year:
2007
Issue:
1
Journal:
ELECTRONIC MEASUREMENT TECHNOLOGY
Keyword:
修正布斯编码器
;
4∶2压缩器
;
华莱士树型结构
;
超前进位加法器
;
Abstract:
本文描述了一种32×32位快速并行结构乘法器,介绍了基于修正布斯编码算法的部分积产生电路,并对部分积的符号扩展进行了简化.给出了基于4 ∶ 2压缩器的华莱士树的实现方法,在最后的快速进位链中采用64位快速超前进位加法器以提高乘法器的运行速度.并用PSPICE 仿真工具对其进行了功能验证和仿真.通过仿真分析比较,该32×32位乘法器的速度比传统的32位基于Wallace/Dadda的乘法器的速度快18.9%.
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