Heuristic Optimal Design of Multiplier-less Digital Filter - Advances in Heuristic Signal Processing and Applications - page 249

Table 11.3 Mean square errors (MSEs) between the target and the designed filter
No. of iterations MSE No. of iterations MSE

100 0.169926069135081 4000 0.000130310610534345

200 0.0377396821132693 5000 0.000129315464946452

300 0.00347155998172241 10000 9.35633135984915e-005

400 0.00261887149888509 20000 8.06307730288536e-005

500 0.00260161871871188 30000 6.35793095232774e-005

1000 0.00251135715569537 40000 6.35752031291314e-005

2000 0.000251245587124766 50000 6.35731617230672e-005

3000 0.000130830139548433 100000 6.34650359562179e-005

Fig. 11.5 Comparison of the
frequency response between
the target filter and the
designed filter

Fig. 11.6 Frequency
response (dB) of the designed
filter