Power-Delay Tradeoffs in Residue Number System

A. Nannarelli, G. C. Cardarilli and M. Re

Proc. of 2003 IEEE International Symposium on Circuits and Systems (ISCAS), Vol V, pages 413-416,
Bangkok, Thailand, May 25-28, 2003.

Abstract - In this paper we present some tradeoffs between delay and power consumption in the design of digital processors based on the Residue Number System (RNS). We focus on reducing the switching capacitance, and therefore the power, in modular adders and isomorph multipliers. Results on architectures such as FIR filters, show that the techniques used to reduce the switching capacitance not only lead to more power efficient circuits, but also to a better performance.

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