Performance analysis of adaptive beamforming method for underwater acoustic signals based on sea trial data
To better verify the practical application of adaptive beamforming technology,this paper studies the per-formance of different adaptive beamforming methods based on sea trial data,compares and analyzes the advantages and dis-advantages of the CBF algorithm,MVDR algorithm,and MUSIC algorithm,and summarizes the applicability conditions and practicality of each algorithm.The results show that,in the practical application of sonar,the CBF algorithm is more suitable for bearing detection with high real-time requirements and a small number of targets;the MUSIC algorithm is more suitable for bearing detection with a low real-time requirement,a large number of targets and known number of targets;the MVDR algorithm is more suitable for bearing detection with a low real-time requirement,a large number of targets and the unknown number of targets.
adaptive beamformingMUSIC algorithmMVDR algorithmsea trial data