An Electromagnetic Load Identification Method Based on the Polynomial Structure Selection Technique

Table 3

Modal load relative ratio and coefficients of each basis function.

Noise levels	Modal load relative ratio					Chebyshev orthogonal polynomial coefficients
	Literature [19]	1	−5.042	−0.950	−4.854	0.6953	0.202	−0.009	0.197	0.007	—	—
0% (I)	1	−0.308	−5.193	−1.065	−10.741	−0.106	−0.019	−0.076	−0.199	—	—
0% (II)	1	1.090	−0.201	−1.049	−0.147	0.043	0	0.044	0	0	0
0% (III)	1	−0.308	−5.193	−1.065	−10.741	−0.099	0	−0.1	0	0	0
3%	1	0.462	−9.661	−2.908	−5.196	−0.099	0	−0.1	0	0	0
5%	1	−0.056	−5.206	0.389	−9.676	−0.099	0	−0.101	0	0	0
10%	1	0.609	−5.137	0.109	2.391	−0.103	0	−0.098	0	0	0