A Hybrid Algorithm Based on a Modified Sine Cosine Algorithm and Least Square and Its Application to Microwave Imaging

Table 1

The parameter setting of algorithm.

Algorithm	Parameter settings	N
PSO	Wmax = 0.9	30
	Wmin = 0.4
	c1 = 0.5
	c2 = 0.5
GA	Pc = 0.8	30
	Pm = 0.2 gap = 0.9
DE	Mutation rate: F0 = 0.5	30
	Cross probability: CR = 0.9
GWO	The same as [33]	30
MFO	The same as [34]	30
SCA	a = 2	30
Proposed algorithm	rmax = 0.9	30
	rmin = 0.4
	c1 = c2 = 0.5
The number of search agents 30
The number of iterations 500