Joint 2D Direction-of-Arrival and Range Estimation for Nonstationary Sources

Table 1

The mean and variance of the proposed method for the second example.

		True	Mean	Variance
Source 1	Elevation (°)	35	34.1036	0.0854
	Azimuth (°)	40	38.8652	0.0514
	Range	1/6𝜆	0.1956𝜆	8.7246×10^−7
Source 2	Elevation (°)	20	19.8274	0.0963
	Azimuth (°)	60	59.3610	0.1827
	Range	0.4𝜆	0.4449𝜆	7.6641×10^−6