Fast DOA Estimation Based on the Transform Domain Weighted Noise Subspace Fitting Algorithm for Generalized Sparse Array

Figure 6

Relationship between RMSE and elevation angle at different azimuth angles. (a) Fixed azimuth angle of 15°. (b) Fixed azimuth angle of 30°. (c) Fixed azimuth angle of 45°. (d) Fixed azimuth angle of 60°. (e) Fixed azimuth angle of 75°.

(a)

(b)

(c)

(d)

(e)