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Download e-book for kindle: Basics of Holography ( Cambridge University Press ) by P. Hariharan

By P. Hariharan

ISBN-10: 0521807417

ISBN-13: 9780521807418

Fundamentals of Holography is a basic creation to the topic written via a number one employee within the box. It starts off with the speculation of holographic imaging, the features of the reconstructed photograph, and some of the sorts of holograms. sensible elements of holography are then defined, together with mild resources, the features of recording media and recording fabrics, in addition to tools for generating forms of holograms and computer-generated holograms. ultimately, very important functions of holography are mentioned, corresponding to high-resolution imaging, holographic optical components, details processing, and holographic interferometry.

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Fundamentals of Holography is a common creation to the topic written via a number one employee within the box. It starts off with the idea of holographic imaging, the features of the reconstructed picture, and a number of the kinds of holograms. sensible points of holography are then defined, together with gentle assets, the features of recording media and recording fabrics, in addition to equipment for generating sorts of holograms and computer-generated holograms.

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1 Classification of aberrations Hologram aberrations can be classified in the same manner as lens aberrations [Hopkins, 1950]. 11) where S is the coefficient of spherical aberration, Cx, Cy are the coefficients of coma, Ax, Ay are the coefficients of astigmatism, F is the coefficient of field curvature and Dx, Dy are the coefficients of distortion. For simplicity, we will assume that the object lies on the x axis (yO ϭ0) and consider only the conjugate (real) image. The aberration coefficients for the primary (virtual) image can be obtained by changing the signs of zO and zR in the expressions obtained for the conjugate image.

New York: IEEE. Koechner, W. (1979). Solid state lasers. In Handbook of Optical Holography, ed. H. J. Caulfield, pp. 257–67. New York: Academic Press. Lengyel, B. A. (1971). Lasers. New York: Wiley-Interscience. Siebert, L. D. (1968). Large scene front-lighted hologram of a human subject. Proceedings of the IEEE, 56, 1242–3. Sliney, D. & Wolbarsht, M. (1980). Safety with Lasers and Other Optical Sources: a Comprehensive Handbook. New York: Plenum Press. 1. A He–Ne laser with a 200 mm long resonant cavity oscillates in two longitudinal modes.

2 The modulation transfer function Curves such as those shown in figs. 2 may not describe the response of the recording medium on a microscopic scale because the actual intensity distribution to which the recording medium is exposed always differs from that incident on it, due to scattering and absorption in the medium. As a result, the actual modulation of the intensity within the recording medium is always less than that in the original interference pattern. In addition, the response of the medium at different spatial frequencies may be affected by the processing technique that is used.

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Basics of Holography ( Cambridge University Press ) by P. Hariharan


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