(1) Inst. of Electron. Eng., University of Electronic Science & Technology of China, 610054 Chengdu
Abstract:
This paper introduces a method for solving DOA estimation ambiguity in ESPRIT algorithm with the conventional beamformer. With the help of it, for any space of two subarrays, the signal DOA in [−π/2, π/2] can be estimated effectively by using ESPRIT algorithm. Finally, some simulation results to verify the theoretical analyses are presented.