supported by Public Science and Technology Research Funds Projects of Ocean(201405036-4);the National Natural Science Foundation of China(Grant Nos.11404406,51179034,41072176 and 11204109);Defense Technology Research(JSJC2013604C012);Postdoctoral Science Foundation of China(Grant No.2013 M531015)
In order to solve the problem of depth classification of the underwater target in a very low frequency acoustic field, the active component of cross spectra of particle pressure and horizontal velocity (ACCSPPHV) is...