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

By Vladimir P. Lukin, Boris V. Fortes

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


- Preface to the English version

- advent

- Mathematical Simulation of Laser Beam Propagation within the surroundings

- Modeling an Adaptive Optics procedure

- Adaptive Imaging

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

- A Reference Beacon as a Key section of an Adaptive Optics procedure

- end

- Index

Show description

Read or Download Adaptive Beaming and Imaging in the Turbulent Atmosphere (SPIE Press Monograph Vol. PM109) PDF

Similar imaging systems books

Optical communication theory and techniques

Because the creation of optical communications, a greattechnological attempt has been dedicated to the exploitation of the massive bandwidth of optical fibers. Sta- ing from a couple of Mb/s unmarried channel platforms, a quick and incessant technological improvement has resulted in the particular 10 Gb/s in line with channel dense wavelength - imaginative and prescient multiplexing (DWDM) platforms, with dozens of channels on a unmarried fiber.

Emerging Optical Network Technologies

Optical networks have moved from laboratory settings and theoretical examine to real-world deployment and service-oriented explorations. New applied sciences reminiscent of Ethernet PON, site visitors grooming, neighborhood and metropolitan community architectures and optical packet switching are being explored, and the panorama is regularly and swiftly evolving.

Imaging in Chemical Dynamics

Content material: Imaging in chemical dynamics : the cutting-edge / Arthur G. fits and Robert E. Continetti -- What have we realized from [beta]? / Richard Bersohn -- advancements within the product imaging process and their program to ozone photodissociation / Joseph D. Geiser . .. [et al. ] -- pace map imaging : strategy and functions to O₂ photodissociation / D.

High Dynamic Range Imaging: Sensors and Architectures

Illumination is an important aspect in lots of functions, matching the luminance of the scene with the operational diversity of a digicam. whilst luminance can't be correctly managed, a excessive dynamic variety (HDR) imaging process will be useful. those structures are being more and more utilized in car on-board structures, highway site visitors tracking, and different business, safety, and army functions.

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

Example text

24) Substituting Eqs. 24) into Eq. 21), we find the relation sought: Mathematical Simulation of Laser Beam Propagation in the Atmosphere  n2  r   1 1  z  2   n1  r (1  z )  . 25) Let us use this relation in a problem of thermal blooming. 26) t CP where  is the absorption coefficient, 0 is the medium density, CP is specific  heat at constant pressure, V  z  is the wind velocity profile, and  is heat conductivity. 27) ( z )nt , nt  n / t . 0 C P Then consider the propagation of two high-power optical beams with the boundary conditions of Eqs.

31. P. P. A. Shlyonov, “Spatial statistics of laser beams in small-scale turbulence. Stochastical simulation,” Atm. , 9, pp. 1443–1449, 1996. 32. V. P. Lukin, Adaptive Formation of Beams and Images in the Atmosphere, Publishing House of the Siberian Branch of the Russian Academy of Sciences, Novosibirsk, 1999. 33. N. Kolmogorov, “Local structure of turbulence in liquid under very large Rayleigh numbers,” Dok. Akad. Nauk SSR, 30, pp. 299–303, 1941. 34. M. Obukhov, “Energy distribution in spectra of a turbulent stream,” Dok.

10, 1975. E. S. Chesnokov, “Model presentation of atmospheric distortions for numerical analysis of statistical characteristics of optical beams,” Atm. 1294–1297, 1991. V. P. Lukin, “Modeling of an image observed through a turbulent atmosphere,” Proc. SPIE Vol. 1688, pp. 477–488, 1992. J. Rickling, Modern Optics, 1995. W. A. Vorontsov, “Adaptive aberration correction based on opto-electronic Zernike wavefront sensor and the decoupled stochastic parallel gradient descent control technique,” Proc.

Download PDF sample

Rated 4.75 of 5 – based on 47 votes