A new area-efficient BCD-digit multiplier

被引:9
作者
Castillo, Encarnacion [1 ]
Lloris, Antonio [1 ]
Morales, Diego P. [1 ]
Parrilla, Luis [1 ]
Garcia, Antonio [1 ]
Botella, Guillermo [2 ]
机构
[1] Univ Granada, Dept Elect & Comp Technol, Campus Univ Fuentenueva, Granada 18071, Spain
[2] Univ Complutense Madrid, Dept Comp Architecture & Automat, Madrid 28040, Spain
关键词
BOD enconding; Computer arithmetic; FPGA; IoT; Multiplier; DECIMAL MULTIPLICATION; ARCHITECTURE;
D O I
10.1016/j.dsp.2016.10.011
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In the Internet of Things era, with millions of devices performing financial and commercial operations, decimal arithmetic has become very popular in the computation of many business and commercial applications, in order to maintain decimal rounding and precision. This paper proposes the design and implementation of a new algorithm for decimal multiplication oriented to area reduction. This algorithm is especially suitable for field programmable gate arrays (FPGA) and has thus been implemented on this kind of devices. Results show that the proposed BCD multiplication leads to a significant area reduction without decreasing system performance. (C) 2016 Elsevier Inc. All rights reserved.
引用
收藏
页码:1 / 10
页数:10
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