The statistical properties of acoustic signals reflected by a randomly layered medium are analyzed when a pulsed spherical wave issuing from a point source ...
FREQUENCY CONTENT OF RANDOMLY SCATTERED SIGNALS*. M. ASCHt, W. KOHLER$, G. PAPANICOLAOUt, M. POSTEL, AND B. WHITE. Abstract. The statistical properties of ...
The statistical properties of acoustic signals reflected by a randomly layered medium are analyzed when a pulsed spherical wave issuing from a point source is ...
In this paper we formulate and solve a one-dimensional inverse scattering problem using noisy data. In our model, we assume that a pulse is reflected from ...
The results of extensive numerical simulations are presented, illustrating the scope of the theory. A number of inverse problems for randomly layered media are ...
The Gelfand-Levitan, the Marchenko and the Gopinath-Sondhi integral equations of inverse scattering theory, regarded in the context of inverse impulse ...
G. Papanicolaou, M. Postel, P. Sheng and B. White, “Frequency content of randomly scattered signals. Part II: Inversion”, Wave Motion ...
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In an appropriate limit the backscattered signal is a mean zero Gaussian process with statistics which vary slowly in time. The time scale on which the ...
This paper studies the reflection of pulses from a randomly layered half space. It characterizes the statistical properties of the reflected signals at the ...
The statistical properties of acoustic signals reflected by a randomly layered medium are analyzed when a pulsed spherical wave issuing from a point source ...