the National Natural Science Foundation of China(Nos.11774073 and 51279033).
Efficiently performing high-resolution direction of arrival(DOA)estimation under low signal-to-noise ratio(SNR)conditions has always been a challenge task in the literatures.Obvi-ously,in order to address this problem...
Foundation item: Supported by the National Natural Science Foundation of China(Grant No.51279033) and Natural Science Foundation of Heilongjiang Province, China(Grant No.F201346 )
Underwater acoustic scattering echoes have time–space structures and are aliasing in time and frequency domains. Different series of echoes properties are not identified when incident angle is unknown. This article i...