Minimizing Design Costs of an FIR Filter Using a Novel Coefficient Optimization Algorithm

Table 3

Performance comparisons of low-pass filter [15] with 105 tap; bit width of filter is 16 bits.

Algorithm	Combinational; unit (um^2)	Buf/Inv; Unit (um^2)	Noncombinational; unit (um^2)	Total area (um^2)
Original CSD	307562.27 (0%)	7457.78	114980.34	422542.61 (0%)
Pako et al. [3]	244680.00 (−20.45%)	3056.96	114980.34	359660.35 (−14.88%)
Jang and Yang [4]	264545.26 (−13.99%)	7118.49	116098.01	380643.28 (−9.92%)
Vinod et al. 2003 [5]	251242.99 (−18.31%)	6443.23	117215.68	368458.67 (−12.80%)
Vinod et al. 2010 [9]	245312.02 (−20.24%)	6233.67	116098.01	361410.03 (−14.47%)
Our CCSE	213947.39 (−30.44%)	4367.56	114980.34	328927.74 (−22.16%)