Adaptive Beaming and Imaging in the Turbulent Atmosphere by Vladimir P. Lukin, Boris V. Fortes

By Vladimir P. Lukin, Boris V. Fortes

A result of extensive software of adaptive optical structures, an realizing of optical wave propagation in randomly inhomogeneous media has develop into crucial, and several other numerical types of person AOS elements and of effective correction algorithms were constructed. This monograph includes precise descriptions of the mathematical experiments that have been designed and performed in the course of greater than a decade's worthy of research.

Contents

- Preface to the English version

- creation

- Mathematical Simulation of Laser Beam Propagation within the surroundings

- Modeling an Adaptive Optics approach

- Adaptive Imaging

- Minimization and section Correction of Thermal Blooming of High-Power Beams

- A Reference Beacon as a Key component of an Adaptive Optics approach

- end

- Index

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Additional info for Adaptive Beaming and Imaging in the Turbulent Atmosphere (SPIE Press Monograph Vol. PM109)

Sample text

36. M. Yaglom, Statistical Hydrodynamics. Part II, Nauka, Moscow, 1967. 37. I. A. P. Jaroslavski, “Method of generation of correlated Gaussian pseudo-random numbers on a computer,” J. Com. Math. and Math. Physics, 12, pp. 1353–1357, 1972. 38. B. C. Peri, “Production and use of a lenticular Hartmann screen,” J. Opt. Soc. , 6, p. 1586, 1971. 39. A. E. Siegman, “Diffraction calculation using fast Fourier transform methods,” Proc. IEEE, 62, No. 3, pp. 410–412, 1974. 40. A. R. Morris, “Equivalent thin lens model for thermal blooming compensation,” Appl.

28) and the results of differentiation of Eq. 29) 42 Chapter 1  2 n2 t  (1  z )  V1  z /(1  z )   n2  1  z  1  z /(1  z )   2 n2  n2 t  V2 ( z )  n2   2  z   2 n2   z /(1  z ) . 32)  2  z   1  z   1  z /(1  z ) . 33) give the profiles of absorption, wind velocity, and thermal conductivity at which the solution of the problem of thermal blooming for a beam with a focal length f2 at every instant can be found in the solution of the initial problem for a beam focused at a distance f1 (by the lens transformation equations).

W. , Laser Beam Propagation in the Atmosphere, SpringerVerlag, Berlin-Heidelberg-New York, 1978. L. B. W. Strohben, Springer-Verlag, Berlin-Heidelberg-New York, 1978. I. Marchuk, Methods of Numerical Mathematics, Nauka, Moscow, 1980. A. Konyaev, “Numerical solution of diffraction problems on a random phase screen,” in Abstracts of Reports at the V Conference on Laser Beam Propagation in the Atmosphere, pp. 120–122, 1979. M. Rytov, Introduction to Statistical Radiophysics, Nauka, Moscow, 1966. V.

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