Adrian Korpel's Acousto-optics PDF

By Adrian Korpel

ISBN-10: 0585400040

ISBN-13: 9780585400044

ISBN-10: 082479771X

ISBN-13: 9780824797713

Revised and up-to-date, this moment version first explains heuristically the physics of acousto-optics earlier than featuring the math of the formal thought. the fabric is built-in to demonstrate and advertise the improvement of recent rules, suggestions, theories, innovations and units. The textual content additionally bargains sections at the Near-Bragg regime and curved sound wave fronts, assurance of the numerical method, chosen functions, insurance of anisotropic Bragg diffraction, and fabric on spectral formalisms.

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In this plane then, each pointof light correspondsto a particular mode ina specific direction. A series of picturesso obtained is shown inFig. 5. As for the Doppler shift, Ali had measured this in 1936 by spectroscopic methods [42], a measurement that was later repeated by Cummins and Knable using laser heterodyning techniques [43]. Concerning modulation, according to Rytov [14], an acousto-optic light modulatorwas conceived in 1934 by Mandelstam and co-workers, and around the same time a similar device was apparently patentedby Carolus in Germany.

126. Whitman, R. , Laub, L. ,and Bates, W. , SU-15, 186 (I 968). 127. , Proc ZEEE, 56, 2157 (1969). 128. , SU-15, 157 (1968). 129. Whitman, R. , J Appl. , 8, 1567 (1969). 130. DeMaria, A. , ZEEE J Quant. , QE-2, 157 (1966). Ac Soc. , 45, 881 (1969). 131. l 132. , and Palerrno, P. , Nature, 232, 110 (1971). 133. , ZEEE Spectrum, 4, 42 (1967). 134. Quate, C. , Witkinson, C. D. , and Wilson, D. , Proc ZEEE, 53, 1604 (1965). 135. , Proklov, V. , Sox Phys. , 21, 29 (1978). 136. Sittig, E. ), North-Holland, Amsterdam (1972).

However, by this time, more tables were available for these functions and their Fourier coefficients, so that they were no longer so intractable as in Brillouin’s time. In fact, until the inventionof the laser abruptly pushed acousto-opticsinto the real world, no “physics” school could be saidto exist. As remarked before, after 1932 the main emphasis shiftedto finding more direct ways of calculating amplitudes of separate orders, and a variety of ingenious methods was proposed. I shall limit myself here to seminal developments, of which the first one is undoubtedly the epochal work of Ramanand Nath; In a series of papers [18-221 written during 1935-1936, their theory evolved from a simple thin grating approximation to an exact derivation of the recurrence relations between orders: the celebrated Raman-Nath equations.

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Acousto-optics by Adrian Korpel


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