Zobrazeno 1 - 10
of 47
pro vyhledávání: '"G. N. Shkerdin"'
Publikováno v:
Journal of Communications Technology and Electronics. 64:1367-1371
—A two-channel high-frequency acousto-optic (AO) modulator-splitter has been developed, which splits optical radiation into two equal optical channels and modulates the intensities of the output channels at double the sound frequency. The modulator
Autor:
G. N. Shkerdin, V. M. Kotov
Publikováno v:
Journal of Communications Technology and Electronics. 63:1005-1008
Three acousto-optic materials, ТеО2, SiO2, and LiNbO3, widely used in production of acousto-optic cells for pulse modulation of the multicolor optical radiation, have been compared. It is demonstrated that the ТеО2 acousto-optic cell has an und
Publikováno v:
Journal of Communications Technology and Electronics. 61:1275-1279
The possibility of formation of the edge of a 2D optical image in two diffraction orders by means of Fourier processing with the use of triple Bragg diffraction is proposed and confirmed experimentally. A new model of 3D acousto-optic interaction in
Publikováno v:
Applied optics. 57(10)
Methods for the calculation of the acousto-optic (AO) transfer functions forming as a result of superposition of two AO fields with similar and orthogonal light polarizations are proposed. Specific calculations are made on the basis of the parameters
Autor:
A. I. Voronko, G. N. Shkerdin, A N Bulyuk, P. I. Kuznetsov, V. M. Kotov, S. V. Averin, S. A. Tikhomirov
Publikováno v:
Quantum Electronics. 45:942-946
We have studied acousto-optic Bragg diffraction of multicolour radiation, generated by an Ar laser in the blue-green region of the spectrum, on an acoustic wave propagating in crystalline quartz. It is shown that crystalline quartz significantly exce
Autor:
G. N. Shkerdin, V. M. Kotov
Publikováno v:
Journal of Communications Technology and Electronics. 58:1011-1014
The possibility of formation of the 2D contour of an optical image in the first diffraction order during triple Bragg diffraction is first proposed and experimentally confirmed. Transfer functions are obtained as part of the developed model of 3D aco
Publikováno v:
Journal of Communications Technology and Electronics. 58:226-232
The polarization features concerning the formation of a 2D image contour in the first diffraction order, which arise from the double Bragg diffraction occurring in the uniaxial gyrotropic crystal, are investigated. It is demonstrated that changes in
Publikováno v:
Journal of Communications Technology and Electronics. 56:1350-1356
Two variants of acousto-optic interaction of multicolor radiation with one acoustic wave propagating in a paratellurite crystal both at an angle to the optical axis of the crystal and orthogonally to the axis are analyzed. It is shown that, in the ba
Publikováno v:
Journal of Communications Technology and Electronics. 56:52-55
Contouring of a rectangular image by the Bragg acoustooptical diffraction into two symmetric orders is studied. It is proven theoretically and experimentally that, unlike the ordinary diffraction into one Bragg order, the diffraction into two orders
Publikováno v:
Instruments and Experimental Techniques. 54:104-109
The splitting of dichromatic radiation propagating along the optical axis of a crystal resulting from the Bragg acousto-optic diffraction at a single acoustic wave was considered. Several splitting variants, which can be implemented with a single aco