Search Results - "Vorontsov, Mikhail A."

A Framework for Iterative Phase Retrieval Technique Integration into Atmospheric Adaptive Optics—Part I: Wavefront Sensing in Strong Scintillations by Vorontsov, Mikhail A., Polnau, Ernst

“…The objective of this study, which is divided into two parts, is twofold: to address long-standing challenges in the sensing of atmospheric turbulence-induced…”
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Atmospheric Turbulence Study with Deep Machine Learning of Intensity Scintillation Patterns by Vorontsov, Artem M., Vorontsov, Mikhail A., Filimonov, Grigorii A., Polnau, Ernst

“…A new paradigm for machine learning-inspired atmospheric turbulence sensing is developed and applied to predict the atmospheric turbulence refractive index…”
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Electro-Optical Sensors for Atmospheric Turbulence Strength Characterization with Embedded Edge AI Processing of Scintillation Patterns by Polnau, Ernst, Hettiarachchi, Don L. N., Vorontsov, Mikhail A.

“…This study introduces electro-optical (EO) sensors (TurbNet sensors) that utilize a remote laser beacon (either coherent or incoherent) and an optical receiver…”
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Characterization of Localized Atmospheric Turbulence Layer Using Laser Light Backscattered off Moving Target by Kulikov, Victor A., Lachinova, Svetlana L., Vorontsov, Mikhail A., Gudimetla, Venkata S. Rao

“…A concept of atmospheric turbulence characterization using laser light backscattered off a moving unresolved target or a moving target with a glint is…”
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Mapping optical ray trajectories through island wake vortices by Nunalee, Christopher G., He, Ping, Basu, Sukanta, Minet, Jean, Vorontsov, Mikhail A.

“…Optical wave propagation through the atmosphere is complicated by organized atmospheric structures, spanning a wide range of length and time scales, which…”
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Influence of heterogeneous refractivity on optical wave propagation in coastal environments by He, Ping, Nunalee, Christopher G., Basu, Sukanta, Minet, Jean, Vorontsov, Mikhail A., Fiorino, Steven T.

“…Spatial variations of refractivity significantly dictate the characteristics of optical wave propagation through the atmosphere. Consequently, the ability to…”
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Multiframe selective information fusion from robust error estimation theory by John, S., Vorontsov, M.A.

“…A dynamic procedure for selective information fusion from multiple image frames is derived from robust error estimation theory. The fusion rate is driven by…”
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Analysis of the joint impact of atmospheric turbulence and refractivity on laser beam propagation by Kulikov, Victor A., Vorontsov, Mikhail A.

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Adaptive Array of Phase-Locked Fiber Collimators: Analysis and Experimental Demonstration by Vorontsov, M.A., Weyrauch, T., Beresnev, L.A., Carhart, G.W., Ling Liu, Aschenbach, K.

“…We discuss development and integration of a coherent fiber array system composed of densely packed fiber collimators with built-in capabilities for adaptive…”
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Intensity histogram CMOS image sensor for adaptive optics by Chi, Y M, Carhart, G, Vorontsov, M A, Cauwenberghs, G

“…We present a high-speed CMOS active pixel sensor (APS) image sensor with focal plane histogram computation. The 128×128 4-transistor active pixel sensor array…”
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Analysis of a high-resolution optical wave-front control system by Justh, E.W., Krishnaprasad, P.S., Vorontsov, M.A.

“…We consider the formulation and analysis of a problem of automatic control: correcting for the distortion induced in an optical wave front due to propagation…”
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Image sharpness and beam focus VLSI sensors for adaptive optics by Cohen, M., Cauwenberghs, G., Vorontsov, M.A.

“…High-resolution wavefront control for adaptive optics requires accurate sensing of a measure of optical quality. We present two analog…”
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Multiframe selective information fusion for 'looking through the woods' by John, S., Vorontsov, M.A.

“…A multiframe selective information fusion technique, based on a time evolution equation with anisotropic gain, is applied to the spatio-temporal processing of…”
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Adaptive optics based on analog parallel stochastic optimization technique by Vorontsov, M.A., Carhart, G.W., Cohen, M., Cauwenbergs, G.

“…Summary form only given. In this paper we consider both theoretical and experimental aspects of adaptive wavefront phase distortion compensation using direct…”
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