Source Localization of EM Waves in the Near-Field of Spherical Antenna Array in the Presence of Unknown Mutual Coupling

Table 1

Comparison of performance between the proposed method, SH-MUSIC, SRP-PHAT, and SHR on measured data.

DoA estimation		Range estimation
Method	RMSE (°)	Method	RMSE (cm)
Inverse SFT	15.2	SH-SIDIR-CNN	15.8
SRP-PHAT	51.3	SH-SIDID-CNN	13.4
SH-MUSIC	23.4	SHR	20.3