Zobrazeno 1 - 10
of 15
pro vyhledávání: '"A L Vol'pov"'
Autor:
A. L. Vol'pov, Yu. A. Ziman
Publikováno v:
Radiophysics and Quantum Electronics. 34:420-429
Publikováno v:
Soviet Journal of Quantum Electronics. 20:1517-1522
A theoretical analysis is made of the method of synthesis of a complex Fourier spectrum of a distant small object observed across a turbulent atmosphere. The spectrum is synthesized by active interferometry involving illumination of the object by two
Publikováno v:
Soviet Journal of Quantum Electronics. 20:86-88
A coherently illuminated extended object of unknown shape is observed through a randomly inhomogeneous medium. The optimal estimates of the amplitude and phase of the wavefront of the reflected object field are deduced from a series of short-exposure
Publikováno v:
Soviet Journal of Quantum Electronics. 20:589-589
Publikováno v:
Soviet Journal of Quantum Electronics. 14:92-95
A model is proposed for the reflection of coherent light by a rough surface and it includes a correction needed to allow for the polarization on reflection. This model is employed to investigate the spatial characteristics of radiation in the diffrac
Publikováno v:
Soviet Journal of Quantum Electronics. 16:168-172
A new algorithm is derived for identification with the aid of additional information on the field polarization. The efficiency of the new algorithm is compared with the original one and it is shown that, other conditions being equal, the probability
Publikováno v:
Soviet Journal of Quantum Electronics. 15:921-924
A criterion is proposed for adaptive processing of coherent optical fields scattered by a convex object. The criterion is independent of the shape of the object which is observed via a phase-distorting medium. It is shown that the ratio of two images
Autor:
Yu A Zimin, A L Vol'pov
Publikováno v:
Soviet Journal of Quantum Electronics. 18:1314-1318
A study is made of adaptive reconstruction of images of coherently illuminated objects by successive maximization of the sharpness function between cells of an adaptive element. It is shown that the complex form of this sharpness function prevents us
Publikováno v:
Soviet Journal of Quantum Electronics. 16:613-615
A study is made of the problem of the possibility of adaptive formation of images of objects in coherent light transmitted by a randomly inhomogeneous medium. A comparison is made of two sharpness functions of similar type related to the spectrum of
Publikováno v:
Soviet Journal of Quantum Electronics. 15:501-503
The spatial characteristics of radiation reflected from a rough surface are determined qualitatively allowing for the occurrence of cooperative effects. An analysis is made of the interaction between coherent radiation and matter using the dipole app