Wave Propagation in a Random Medium |
Contents
RAY THEORY | 2 |
RAY STATISTICS | 12 |
The Angular Distribution of Rays The EinsteinFokkerKolmogorov Equation | 18 |
Copyright | |
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acoustic amplitude and phase amplitude fluctuations angle approximation assume autocorrelation coefficient averaging axis becomes calculate carry caused Chapter condition consider coordinates correlation coefficient correlation distance correlation function corresponding density dependence derivatives deviation diffraction dimensions direction dydz energy equal equation Expanding experimental expression fact factor field Finally flow focal focus formula given gives incident wave increases inhomogeneities integration with respect intensity introduce lens limits mean distribution medium method of small neglected observation obtain path phase fluctuations plane pressure problem quantities random inhomogeneities receiver reduces refractive index region relation relative result satisfies scale scattering side small compared small perturbations statistical takes the form temperature term theory transverse values variable wave parameter write written zero