中文说明：时延波束形成，在声纳、雷达等领域有广泛应用，形成空间指向性图并完成空间滤波-delay beamforming, sonar, radar and other fields have extensive application form directivity map and complete spatial filtering
English Description：
delay beamforming, sonar, radar and other fields have extensive application form directivity map and complete spatial filtering