Parallel Factor-Based Model for Two-Dimensional Direction Estimation

Table 1

Comparison between the cumulant-based method in [15] and the proposed method.

Azimuth and elevation angles	Cumulant-based method in [15] standard deviation (degrees)			Proposed method standard deviation (degree)
	SNR = 5 dB	SNR = 15 dB	SNR = 25 dB	SNR = 5 dB	SNR = 15 dB	SNR = 25 dB
	0.405	0.121	0.035	0.338	0.117	0.023
	0.732	0.245	0.073	0.420	0.132	0.045
	0.794	0.237	0.078	0.447	0.135	0.044
	0.705	0.226	0.074	0.413	0.138	0.045
	0.743	0.248	0.077	0.486	0.142	0.047
	0.734	0.227	0.068	0.470	0.143	0.046
	0.729	0.232	0.076	0.459	0.145	0.047