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

Table 4

Performance comparisons of low-pass filter [15] with 325 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)
Origin-CSD	672285.40 (0%)	17892.70	361007.54	1033292.94 (0%)
Pako et al. [3]	584887.56 (−13.00%)	6646.14	361007.54	945895.11 (−8.46%)
Jang and Yang [4]	653404.75 (−2.81%)	16788.34	361985.50	1015390.26 (−1.73%)
Vinod et al. 2003 [5]	588663.03 (−12.44%)	12716.82	363242.88	951905.91 (−7.88%)
Vinod et al. 2010 [9]	581780.71 (−13.46%)	12301.02	363242.88	945023.59 (−8.54%)
Our CCSE	514031.92 (−23.54%)	8286.06	361007.54	875039.46 (−15.32%)