An Efficient Estimator for Target Localization in a Multistation Redundancy System without Matrix Inversion

Figure 9

Performance comparison with other methods and CRLB: (a) RMSE of the direct average method, the proposed method, and the Chan’s method in TOA solution as varies; (b) RMSE of the direct average method, the proposed method, and the WLS method in AOA solution as varies.

(a)

(b)