Title :
Under-ice reverberation rejection
Author :
Hodgkiss, W.S. ; Alexandrou, D.
Author_Institution :
Scripps Institution of Oceanography, San Diego, CA
Abstract :
An adaptive joint process structure is described which rejects under-ice reverberation by taking advantage of the spatial separation between acoustic backscatter returning from small elevation angles and transmitted energy reflected off the sea surface.
Keywords :
Acoustic scattering; Acoustic transducers; Backscatter; Frequency estimation; Lattices; Noise cancellation; Reverberation; Sea surface; Sonar; Surface contamination;
Conference_Titel :
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '85.
DOI :
10.1109/ICASSP.1985.1168306
