Pouya Asadi

Work place: Department of Computer, College of Engineering, Varamin-Pishva Branch, Islamic Azad University, Varamin, Iran

E-mail: p_asadi@iauvaramin.ac.ir

Website:

Research Interests: Software Engineering, Computer systems and computational processes, Systems Architecture, Computer Networks, Network Architecture

Biography

Pouya Asadi received a PhD degree in computer engineering from Islamic Azad University, Tehran, Iran in 2007 and is presently an assistant professor at Department of Computer, College of Engineering, Varamin-Pishva Branch, Islamic Azad University, Varamin, Iran. He has worked on computer architecture, software engineering and computer networks.

Author Articles
A New Partial Product Reduction Algorithm using Modified Counter and Optimized Hybrid Network

By Pouya Asadi

DOI: https://doi.org/10.5815/ijieeb.2015.04.01, Pub. Date: 8 Jul. 2015

In this paper, a new multiplier is presented which uses modified fourteen transistor adder and optimized hybrid counter for partial product reduction step. Conventional adder is modified to improve Wallace tree functionality. Reducing critical path in counter structure can reduce VLSI area in whole multiplier structure. This paper uses a new structure in partial product reduction step to increase speed. Four to two compressors are used in modified Wallace structure to minimize the critical path. In final addition step of algorithm a new carry lookahead network is presented which adds two final operands efficiently. It uses dynamic CMOS in transistor level to reduce power consumption. Proposed multiplier reduces critical path, increases speed and decreases wiring problems in compare with previous algorithms efficiently. A new Booth encoder is presented in radix 16 circuitry. It decreases number of partial products while hardware overhead is minimized.

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