On Calibration and Direction Finding with Uniform Circular Arrays

Table 2

Considered methods to estimate calibration matrix .

Method	Reference	Estimation space
Wax	[3]	element- and beam-space
Sommerkorn	[16]	element- and beam-space
Kortke	[17]	element- and beam-space
Friedlander	[18]	element-space
Ng	[19]	element-space
See	[20]	element- and beam-space
Haefner	This work	element- and beam-space