International Journal of Engineering and Management Research (IJEMR)

  • Year: 2014
  • Volume: 4
  • Issue: 6

Design of Higher Radix 8 Multiplier using Mac Unit

  • Author:
  • T. Srikanth1, V. Rajesh2
  • Total Page Count: 3
  • DOI:
  • Page Number: 136 to 138

1M. Tech Scholar, VLSI and Embedded Systems, Turbo Machinery Institute of Technology and Sciences, India

2Associate Professor, Turbo Machinery Institute of Technology and Sciences, Hyderabad, Telangana, India

Abstract

Multipliers play a significant part in the systems of digital signal processing and are employed in functioning of recursive as well as transverse filters, and range measurement. High throughput multiplier-andaccumulator is constantly an important factor to attain elevated performance digital signal processing applications in support of instantaneous applications of signal processing. Multiplier-and-accumulator is essential element of digital signal as well as image/audio processing system for instance filtering, convolution as well as inner products consequently high speed is critical to expand for actual processing applications. Standard advances in technology approved to devise multipliers which are high-speed and has constancy in design appropriate for VLSI performance. Motivating point in usage of radix-8 recoding is less number of transistors ensuing in condensed power dissipation in addition to area size evaluated to radix-4. Radix-8 structural design has a slighter number of partial products and consequently lower power expenditure. We put forward a multiplier that computes partial product along with parallel performance enhance of partial products. Radix-8 recoding permit a time gain in partial products summing up but it is not functional since we have to make one of multiples of the multiplicand by means of a high-speed adder.

Keywords

Multiplier, Radix-8, VLSI system, Carry save adder, Digital signal processing