Title :
Under-ice reverberation rejection
Author :
Hodgkiss, William S., Jr. ; Alexandrou, Dimitri
Author_Institution :
Scripps Institution of Oceanography, Univ. of California at San Diego, CA, USA
fDate :
7/1/1985 12:00:00 AM
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 :
Adaptive signal processing; Doppler measurements; Sea ice; Sonar signal processing; Acoustic beams; Acoustic scattering; Backscatter; Frequency estimation; Lattices; Noise cancellation; Reverberation; Sea surface; Sonar; Surface contamination;
Journal_Title :
Oceanic Engineering, IEEE Journal of
DOI :
10.1109/JOE.1985.1145107
