High Resolution Direction of Arrival (DOA) Estimation Based on Improved Orthogonal Matching Pursuit (OMP) Algorithm by Iterative Local Searching
DOA (Direction of Arrival) estimation is a major problem in array signal processing applications.Recently, compressive sensing algorithms, including convex relaxation algorithms and greedy algorithms, have been recognized as a kind of novel DOA estimation algorithm.However, the success of these algorithms is limited by the RIP (Restricted Isometry