OPTICAL IMAGING AND SPECTROSCOPY Phần 10 doc

... design. Where the standard coded aperture design and inference Figure 10. 44 Singular values and reconstructed signal spectra for N ¼ 511 random and Hadamard coded aperture spectroscopy: (a) singular ... McGraw-Hill, 1953. 184. P. Naulleau and E. Leith, Imaging through optical fibers by spatial coherence encoding methods, J. Opt. Soc. Am. A 13 (10) :2096– 2101 , 1996. 185. M. A....

Ngày tải lên: 05/08/2014, 14:20

... those of random processes. Noise in imaging and spectroscopy differs from noise in optical communication, data processing, and data storage systems because temporal signal modulation and read ... parameters and to bound esti- mation errors. The optical signal incident on a detector is a random process. Optical detectors convert a stream of photons into a photocurrent, thus t...

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... 1 p Dx 2 l  (10: 5) In comparing Eqns. (10. 4) and (10. 5) and Figs. 10. 2 and 10. 3, one finds that while the depth of focus for the Airy beam is comparable within a constant factor to the depth 10. 2 DEPTH ... multiple aperture and spectral coding are discussed in Sections 10. 4 and 10. 6. 10. 2.1 Optical Extended Depth of Field (EDOF) Optical EDOF aims to extend depth...

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... Jones, 1961- Optical imaging and spectroscopy / David Jones Brady. p. cm. Includes bibliographical references and index. ISBN 978-0-470-04823-8 (cloth) 1. Optical spectroscopy. 2. Imaging systems. ... for Mathematics and Its Applications in Fall 2005. The students and staff of the Duke Imaging and Spectroscopy Program (DISP) and its previous incarnation as the Illin...

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... limit lim j7!À1 V j ¼ L 2 (R)(3 :107 ) Figure 3.9 Projection of f(x) onto the Haar basis on scales 0, 21, and 23: (a) f(x) and P V 0 f ; (b) f (x) and P VÀ1 f ; and (c) f (x) and P VÀ3 f . 82 ANALYSIS Linearity ... y)andf 2 (x, y) in the domain and for all scalars a and b T { a f 1 (x) þ b f 2 (x)} ¼ a T {f 1 (x)} þ b T{f 2 (x)} (3:1) Figure 3.1 Plane-to-plane transformation of...

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... filters in imaging and in illumination and optical interconnection systems. Analog holograms, which are recorded using laser illumination and photochemical materials, are used for most display and filter ... understand- ing of optical field propagation and field properties must incorporate the detection and coherence processes discussed in Chapters 5 and 6. In short, the stude...

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... space–bandwidth product and the etendue of an optical system. The space–bandwidth product is the product of the spatial support over which an optical signal is observed and the spatial frequency bandwidth ... called the depth of field of the imaging system. The depth of field and strategies for extending it are the focus of Section 10. 2. 6.5 OPTICAL COHERENCE TOMOGRAPHY Optical...

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... that D Ã ¼ 10 11 jones. 7.7 Deconvolution and Decompression. The image in Fig. 7.18 is a random sparse array of points (approximately 100 points on a 256 Â 256 array). The PSF is also a random set ... sampling, and signal interpolation. For the present purposes, it is most important to understand that post- measurement interpolation is necessary, natural, and powerful. While optical...

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... absorption, transmission, and reflection may arise in optical devices and materials as a result of microscopic optical and elec- tronic properties rather than macroscopic optical design. Resonant ... Fig. 8.6 using the sampling codes 11 1100 00 and 1 1100 100. The first 125 out of 256 singular vectors are used in each case. In comparison with Figs. 8.8 and 8 .10, we observe that...

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... degrees and dl ¼ l = l 0  1. We assume D1=1 ¼ 5 10 2 , which yields 100 % diffraction efficiency for a hologram thickness of 9.6 l 0 . 366 SPECTROSCOPY reflected by the first surface and partially ... wavelengths within the stop- band and passes wavelengths outside the stopband. The approximate width of the stopband is dl ¼ l 2Dn p n (9:92) which is roughly equivalent to the stopband...

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