Aeromagnetic Compensation Algorithm Based on Principal Component Analysis

Table 2

Standard deviation and IR of different methods.

		Uncompensated	Compensated	IR
Ridge regression	Calibration flight	2.1106	0.1975	10.6875
	Test flight	2.0360	0.2074	9.8149
PCA	Calibration flight	2.1106	0.1993	10.5903
	Test flight	2.0360	0.2064	9.8642