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2. P. K. Das and C. M. De Cusatis, Acousto-Optic Signal Processing: Fundamentals and Applications (Artech Hause, London, 1991).
3. A. R. Shulman, Optical Data Processing (Wiley, New York, 1970).
4. Optical Data Processing Applications, Ed. by D. Casasent (Springer, Berlin, 1978).
5. F. T. S. Yu, S. Jutamulia, and S. Yin, Introduction to Information Optics (Academic, London, 2001).