Annotation
The propagation of sound in shallow water was studied. The recording of signal to several distances from the source was held. The amplitudes of the signal spectral components at these points were calculated. The dependence of the attenuation coefficient on the frequency was obtained by the maximum likelihood estimation.
PACS:
43.30.+m Underwater sound
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
K.V. Dmitriev, A.A. Dorofeeva, I.A. Pankov, S.N. Sergeev
Department of acoustics, Faculty of Physics, Lomonosov Moscow State University. Moscow 119991, Russia
Department of acoustics, Faculty of Physics, Lomonosov Moscow State University. Moscow 119991, Russia