Title :
Optimization technique of FIR filter using digit serial architecture
Author :
Rewatkar, R.M. ; Badjate, S.L.
Author_Institution :
Datta Meghe Inst. of Eng. Technol. & Res., Wardha, India
Abstract :
Paper Present optimization technique of Low Power and Area of FIR filter using different architecture. This technique is necessary for filters while required different sampling rates. The proposed device is FIR filter, it design by different way so that circuit complexity will be reduced. Multiplier, adders and latches are reduced by different logic due to which power and area in system is reduced at great extend. The results for power and area in each case are verified and report is presented. Simulation of the design done by Active-HDL which verified and implemented successfully. Then it is synthesized by using 45 nm library in synopsis tool with constraint of low power and area. Reduction of power consumption is important parameter for system. In the last two decades, many efficient algorithms and architectures have been introduced for the design of low complexity operation. Authors have given attention to the digit serial design that offers alternative low complexity in operations. Experimental results have shown the efficiency of the proposed optimization technique and the design of digit serial operations due to which the power dissipation of FIR filter is reduced. Digit serial style is best suited for implementation of digital signal processing system which requires moderate sampling rates. In this paper, an alternative approach for the design of digit serial architecture is presented.
Keywords :
FIR filters; adders; circuit complexity; circuit optimisation; flip-flops; low-power electronics; multiplying circuits; power consumption; FIR filter optimization technique; active-HDL; adders; area optimization technique; circuit complexity; digit serial architecture; digit serial design; digit serial style; digital signal processing system; latches; low complexity operation design; low power optimization technique; multiplier; power consumption reduction; power dissipation; size 45 nm; Adders; Complexity theory; Digital signal processing; Finite impulse response filters; Hardware; Latches; Optimization; Active-HDL-Active hardware descriptive language; DSP-Digital signal processing; FIR- Finite impulse response; RTL-Register transfer logic; VHDL-Very high speed hardware description language; VLSI-Very large scale integrated circuit;
Conference_Titel :
Green Computing, Communication and Conservation of Energy (ICGCE), 2013 International Conference on
Conference_Location :
Chennai
DOI :
10.1109/ICGCE.2013.6823457