Table 9 Qualitative analysis for 20th order high pass FIR filter.

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

Algorithm

Minimum stopband attenuation (db)

Minimum stopband attenuation

Execution time (sec)

GWO

− 31.80

0.07

0.3452

PSO

− 6.58

0.46

2.917

GAO

− 7.66

0.38

3.894

CSO

− 5.40

0.97

0.3961

MFO

− 18.41

0.54

1.414

WOA

− 21.2

0.29

1.57

BBA

− 8.54

0.65

1.987