Implementation of Low Power Digital FIR Filter Design Based on low power multipliers and adders

Authors

  • U.Venkata Sivaiah Department of ECE, Dr.S.G.I.E.T, Markapur, Andhra Pradesh, India
  • P.Prasanna murali Krishnna Department of ECE, Dr.S.G.I.E.T, Markapur, Andhra Pradesh, India
  • Y. Devaraju Department of ECE, Dr.S.G.I.E.T, Markapur, Andhra Pradesh, India

Keywords:

Low Power, Booth Multiplier, Folding Transformation

Abstract

This paper presents the methods to reduce dynamic power consumption of a digital Finite Impulse Response (FIR) filter these methods include low power serial multiplier and serial adder, combinational booth multiplier, shift/add multipliers, folding transformation in linear phase architecture and applied to fir filters to reduce power consumption due to this glitching is also reduced. The minimum power achieved is 110mw in fir filter based on shift/add multiplier in 100MHZ to 8taps and 8bits inputs and 8bits coefficients. The proposed FIR filters were synthesized implemented using Xilinx ISE Spartan 3E FPGA and power is analyzed using Xilinx XPower analyzer.

References

. Jin-Gyun Chung, Keshab K. Parhi “Frequency Spectrum Based Low-Area Low-Power Parallel FIR Filter Design” EURASIP Journal on Applied Signal Processing 2002, vol. 31, pp.944– 953.

. AHMED F. SHALASH, KESHAB K. PARHI ”Power Efficient Folding of Pipelined LMS Adaptive Filters with Applications” Journal of VLSI Signal Processing, pp. 199–213, 2000.

. Shahnam Mirzaei, Anup Hosangadi, Ryan Kastner, “FPGA Implementation of High Speed FIR Filters Using Add and Shift Method”, IEEE, 2006.

. Kousuke TARUMI, Akihiko HYODO, Masanori MUROYAMA, Hiroto YASUURA, “A design method for a low power digital FIR _lter indigital wireless communication systems,” 2004.

. “Design and Implementation of Low Power Digital FIR Filters relying on Data Transition Power Diminution Technique” DSP Journal, Volume 8, pp. 21-29, 2008.

. A. Senthilkumar, 2A.M. Natarajan, “FPGA Implementation of Power Aware FIR Filter Using Reduced Transition Pipelined Variable Precision Gating,” Journal of Computer Science , pp. 87-94, 2008.

. Uwe Meyer-Baese, “Digital Signal with Field Programmable Gate Arrays”, Springer-Verlag Berlin Heidelberg 2007

. Shibi Thankachan, “64 x 64 Bit Multiplier Using Pass Logic”,2006.

. Ronak Bajaj, Saransh Chhabra, Sreehari Veeramachaneni, M B Srinivas, “A Novel, Low-Power Array Multiplier Architecture

. Yun-NanChang, Janardhan H. Satyana:rayanaKeshabK.Parhi” LOW-POWER DIGIT-SERIAL MULTIPLIERS”, 1997 IEEE. International Symposium on Circuits and Systems, June i3-12,1997

Downloads

Published

2013-12-30

How to Cite

[1]
U. Sivaiah, P. murali Krishnna, and Y. Devaraju, “Implementation of Low Power Digital FIR Filter Design Based on low power multipliers and adders”, Int. J. Comp. Sci. Eng., vol. 1, no. 4, pp. 23–28, Dec. 2013.

Issue

Section

Research Article