Title :
Adder based residue to binary number converters for (2n-1, 2n, 2n+1)
Author :
Wang, Yuke ; Song, Xiaoyu ; Aboulhamid, Mostapha ; Shen, Hong
Author_Institution :
Erik Jonsson Sch. of Eng. & Comput. Sci., Texas Univ., Richardson, TX, USA
fDate :
7/1/2002 12:00:00 AM
Abstract :
Based on an algorithm derived from the new Chinese remainder theorem I, we present three new residue-to-binary converters for the residue number system (2n-1, 2n, 2n+1) designed using 2n-bit or n-bit adders with improvements on speed, area, or dynamic range compared with various previous converters. The 2n-bit adder based converter is faster and requires about half the hardware required by previous methods. For n-bit adder-based implementations, one new converter is twice as fast as the previous method using a similar amount of hardware, whereas another new converter achieves improvement in either speed, area, or dynamic range compared with previous converters
Keywords :
adders; convertors; residue number systems; adder based converters; adders; area improvement; dynamic range; new Chinese remainder theorem; residue number system; residue to binary number converters; speed improvement; Adders; Algorithm design and analysis; Arithmetic; Cathode ray tubes; Computer science; Digital signal processing; Dynamic range; Hardware; Signal processing algorithms; Very large scale integration;
Journal_Title :
Signal Processing, IEEE Transactions on
DOI :
10.1109/TSP.2002.1011216