Table 8 Qualitative analysis for 21st 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

− 39.10

0.04

0.4124

PSO

− 31.75

0.40

2.5518

GAO

− 30.80

0.26

3.169

CSO

− 30.02

0.57

0.4936

MFO

− 30.67

0.47

0.879

WOA

− 27.67

0.85

1.245

BBA

− 26.58

0.94

1.4587