水声合成孔径的波束形成，并采用fftsa和Etam算法分别进行仿真。集中在一个界面里。-Synthetic aperture acoustic beam forming and using fftsa and Etam algorithms are simulated. Concentrated in an interface where.

this sysnthtic aperture algoriths for sonar. fftsa is algoriths to compenstate phase distortion. -this is sysnthtic aperture algoriths for sonar. fftsa is algoriths to compenstate phase distortion.