Title :
The research of cross array´s acoustic direction-finding technique
Author :
Zhao, Wang ; Ming, Xiang ; Xiaodong, Yang ; Rijie, Yang ; Shi Kunlin ; Baichun, Zhao
Author_Institution :
Northwestern Polytech. Univ., Xian, China
Abstract :
This paper presents the method for high precision bearing estimation under the condition that the volume of the array is strictly limited. It gives the principle of this method, the realizing method of beamforming, theory demonstration and simulation results
Keywords :
acoustic arrays; acoustic signal processing; array signal processing; direction-of-arrival estimation; acoustic detection; acoustic direction-finding technique; beamforming; cross array; high precision bearing estimation; limited array volume; multifrequency composition; simulation results; Acoustic arrays; Acoustic beams; Acoustic noise; Acoustic signal detection; Direction of arrival estimation; Frequency; Interference; Navigation; Object detection; Radar detection;
Conference_Titel :
Signal Processing, 1996., 3rd International Conference on
Conference_Location :
Beijing
Print_ISBN :
0-7803-2912-0
DOI :
10.1109/ICSIGP.1996.567298
