Table 14 Quantitative analysis for 21st order band-stop FIR filter.

From: Fine-tuning digital FIR filters with gray wolf optimization for peak performance

Algorithm

Maximum

Mean

Variance

Standard deviation

GWO

1.3570

1.1398

0.0077

0.0300

PSO

1.2021

1.0097

0.0068

0.0265

GAO

1.5673

1.3165

0.0089

0.0346

CSO

0.7751

0.6511

0.0044

0.0171

MFO

1.8903

1.5878

0.0107

0.0417

WOA

1.7496

1.4697

0.0099

0.0386

BBA

2.5673

2.1565

0.0146

0.0567