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

Table 2

Performance comparisons of high-pass filter [14] with 121 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	282012.19 (0%)	6167.15	132932.92	414945.12 (0%)
Pako et al. [3]	237312.03 (−15.85%)	2561.33	132932.92	370244.95 (−10.77%)
Jang and Yang [4]	258341.53 (−8.39%)	5348.85	133771.17	392112.71 (−5.50%)
Vinod et al. 2003 [5]	243954.85 (−13.50%)	4390.85	135168.26	379123.12 (−8.63%)
Vinod et al. 2010 [9]	240861.30 (−14.59%)	4577.13	135168.27	376029.56 (−9.38%)
Our CCSE	217403.53 (−22.91%)	3419.54	132932.92	350336.45 (−15.57%)