Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Qianchu Zhang"'
Autor:
Qianchu Zhang, Boris Katsnelson
Publikováno v:
Frontiers in Marine Science, Vol 8 (2021)
We report herein an underwater biological chorus coming from the margin of the New Jersey Atlantic continental shelf that we tentatively attribute to a species of fish. The chorus occurred every night for over a month during the Shallow Water 2006 ex
Externí odkaz:
https://doaj.org/article/00fdda587b2f48158fdaf48af19e8ec3
Publikováno v:
Electronics; Volume 12; Issue 12; Pages: 2669
Underwater noise classification is of great significance for identifying ships as well as other vehicles. Moreover, it is helpful in ensuring a marine habitat-friendly, noise-free ocean environment. But a challenge we are facing is the small-sized un
Publikováno v:
JASA Express Letters. 3:016001
A specific mechanism of mode coupling in a waveguide propagation is studied when two range-dependent eigenvalues approach each other. This phenomenon is analogous to the so-called quasi-crossing of states in atomic physics (Landau–Zener theory). It
Publikováno v:
2021 IEEE International Conference on Microwaves, Antennas, Communications and Electronic Systems (COMCAS).
Autor:
Boris Katsnelson, Qianchu Zhang
Publikováno v:
Frontiers in Marine Science, Vol 8 (2021)
We report herein an underwater biological chorus coming from the margin of the New Jersey Atlantic continental shelf that we tentatively attribute to a species of fish. The chorus occurred every night for over a month during the Shallow Water 2006 ex
Publikováno v:
The Journal of the Acoustical Society of America. 149(3)
Anomalously large, transient fluctuations of acoustical noise intensity, up to 4–5 orders of magnitude above the background, were observed with single-hydrophone receiver units (SHRUs) and on the L-shaped horizontal and vertical line array of hydro
Publikováno v:
The Journal of the Acoustical Society of America. 150:A198-A198
Publikováno v:
OCEANS 2019 - Marseille.
Acoustical noise intensity fluctuations recorded by single hydrophones (SHRUs) in the Shallow Water 2006 experiment are studied. It is shown that appearance of irregular wideband sound field (amplitude by up to 20-40 dB greater than noise background)
Publikováno v:
The Journal of the Acoustical Society of America. 146:2986-2986
Recent paper of authors [J. Acoust. Soc. Am. 145(3, Pt. 2), 1670 (2019)] reported observations of repeated increase in acoustic noise intensity during passage of trains of nonlinear internal gravity waves. Periodic increases of pressure fluctuations
Publikováno v:
The Journal of the Acoustical Society of America. 145:1670-1670
In this paper, acoustical noise intensity fluctuations recorded by single hydrophones (SHRUs) in the Shallow Water 2006 experiment are studied. The area of experiment (New Jersey Atlantic shelf) is characterized by a remarkable activity of internal w