A Microwave Imaging Matrix Algorithm Based on Contrast Source

Table 1

Error parameters of imaging results under different number of measurement points.

Number of measuring points on each circumference	Number of measuring circumference	Maximum value	Minimum value	Mean	Variance
90	3	0.0012	−0.0005	1.486710^−−5	5.759410^−−8
60	3	1.0000	−4.1430	−0.0071	0.2186
45	3	1.1016	−8.9728	−0.0780	1.1419
40	3	5	−27.6275	−0.26195	8.98421
30	3	5	−33.7131	−0.35942	13.3044