High-level synthesis algorithm for the design of reconfigurable constant multiplier
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems
Analysis of twiddle factor memory complexity of radix-2ipipelined FFTs
Asilomar'09 Proceedings of the 43rd Asilomar conference on Signals, systems and computers
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In this paper, based on the variation of the modified Booth encoding method, an efficient modified Booth multiplier design method for predetermined coefficient groups is proposed. In the case of pulse-shaping filter design used in CDMA, it is shown that by the proposed method, area and power consumption can be reduced up to 44% and 48%, respectively, compared with the conventional designs. Also, it is shown that in the case of 128-point radix-24 FFT, the area and power consumption can be reduced by 18% and 36%, respectively.