By Alexander Kukushkin
In line with his decades event at best businesses in communications know-how, the writer describes an analytical resolution for wave propagation over the ocean floor in an atmospheric boundary layer. His process permits the exact research of mixed results of diffraction, refraction and scattering in random media. whereas particular purposes coated are distinct at radio wave propagation over the ocean floor, the same method is appropriate to many difficulties in underwater acoustics, seismology, good topic physics and astrophysics.
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Extra resources for Radio Wave Propagation in the Marine Boundary Layer
The mapping is made by introducing a change of variables. Let the new height and range variables be represented by v ¼ x; y ¼ z À TðxÞ.
And initial conditions at x = 0. A comprehensive treatment of the PadØ series can be found in Ref. . A somewhat modified approach to the implementation of the PadØ method is to substitute a PadØ series with a PadØ product M P M Q am L 1þkm L ¼ . 104) This approach has been developed in Refs. [48, 53] and was shown to be well suited for finite-difference computational schemes. Now, we concentrate on the split-step Fourier method. Consider Eq. 26) and assume the presence of deterministic and stratified refractivity in the medium, the random component de is set to 0.
19, 41], the studies known to the author were concerned with scattering theory on a random surface while treating the propagation media in a very simplistic way, basically, as deterministic and uniform. In applying the scattering theory to a ducting mechanism, the approach developed in Refs. [19, 41] should eventually be modified in order to take into account the multiple effects of refraction, diffraction and scattering. As discussed in Chapter 1, the sea waves could be responsible for the modulation of the turbulence spectrum in the near-surface layer, where the major action of radio propagation takes place.
Radio Wave Propagation in the Marine Boundary Layer by Alexander Kukushkin