Internal solitons in the ocean and their effect on underwater sound
JR Apel, LA Ostrovsky, YA Stepanyants… - The Journal of the …, 2007 - pubs.aip.org
Nonlinear internal waves in the ocean are discussed (a) from the standpoint of soliton theory
and (b) from the viewpoint of experimental measurements. First, theoretical models for …
and (b) from the viewpoint of experimental measurements. First, theoretical models for …
Internal solitons in the ocean
JR Apel, LA Ostrovsky, YA Stepanyants - The Journal of the Acoustical …, 1995 - pubs.aip.org
The well-known Garrett and Munk description of the internal wave spectrum synthesizes
many observations into a spectral model that reproduces the general features of the mid …
many observations into a spectral model that reproduces the general features of the mid …
Measurement and modeling of three-dimensional sound intensity variations due to shallow-water internal waves
Broadband acoustic data (30–160 Hz) from the SWARM'95 experiment are analyzed to
investigate acoustic signal variability in the presence of ocean internal waves. Temporal …
investigate acoustic signal variability in the presence of ocean internal waves. Temporal …
[HTML][HTML] A new analytical model for internal solitons in the ocean
JR Apel - Journal of Physical Oceanography, 2003 - journals.ametsoc.org
A new model for tidally generated internal solitons in the ocean is advanced, based on a
little-known asymptotic analytical solution to the weakly nonlinear Korteweg–de Vries …
little-known asymptotic analytical solution to the weakly nonlinear Korteweg–de Vries …
Shallow-water acoustics
WA Kuperman, JF Lynch - Physics Today, 2004 - pubs.aip.org
During the two world wars, oceanographers studied both shallow-and deep-water acoustics.
But during the cold war, the research emphasis shifted abruptly to deep water, where the …
But during the cold war, the research emphasis shifted abruptly to deep water, where the …
Acoustic ducting, reflection, refraction, and dispersion by curved nonlinear internal waves in shallow water
Nonlinear internal waves in shallow water have been shown to be effective ducts of acoustic
energy, through theory, numerical modeling, and experiment. To date, most work on such …
energy, through theory, numerical modeling, and experiment. To date, most work on such …
Frequency dependence and intensity fluctuations due to shallow water internal waves
A theory and experimental results for sound propagation through an anisotropic shallow
water environment are presented to examine the frequency dependence of the scintillation …
water environment are presented to examine the frequency dependence of the scintillation …
[HTML][HTML] Acoustic multipath arrivals in the horizontal plane due to approaching nonlinear internal waves
Simultaneous measurements of acoustic wave transmissions and a nonlinear internal wave
packet approaching an along-shelf acoustic path during the Shallow Water 2006 experiment …
packet approaching an along-shelf acoustic path during the Shallow Water 2006 experiment …
Passive time reversal acoustic communications through shallow-water internal waves
During a 12-h period in the 2006 Shallow Water Experiment (SW06), binary phase shift
keying (BPSK) signals at the carrier frequencies of 813 and 1627 Hz were propagated over …
keying (BPSK) signals at the carrier frequencies of 813 and 1627 Hz were propagated over …
[HTML][HTML] Sound field fluctuations in shallow water in the presence of moving nonlinear internal waves
Y Jiang, V Grigorev, B Katsnelson - Journal of Marine Science and …, 2022 - mdpi.com
Fluctuations of sound intensity in the presence of moving nonlinear internal waves (NIWs)
are studied. Prior works revealed the existence of peaks in the spectrum of these fluctuations …
are studied. Prior works revealed the existence of peaks in the spectrum of these fluctuations …