Efficient and Accurate Optimal Linear Phase FIR Filter Design Using Opposition-Based Harmony Search Algorithm

Table 8

Other comparative results of performance parameters of all algorithms for the FIR HP filter of order 20.

Algorithm	FIR HP filter of order 20
	Maximum, average stop band ripple (normalized)	Transition width (normalized)	Execution time for 100 cycles (s)
PM	0.06645, 0.06637	0.0839	—
RGA	0.05461, 0.02860	0.0864	5.3667
PSO	0.03935, 0.01916	0.0867	3.04358
DE	0.03483, 0.01611	0.0878	3.93745
OHS	0.02027, 0.01651	0.1004	3.79341