1. J.W. Woods, Image detection and estimation, in Digital Image Processing Techniques, M.P. Ekstrom, ed., Academic Press, Orlando, FL, 77–110, 1984.
2. W.K. Pratt, Digital Image Processing, Wiley, New York, 1982.
3. A. Rosenfeld, A. Kak, Digital Picture Processing, 1,2nd ed., Academic Press, New York, 1982.
4. J.M. Wozencraft, I.M. Jacobs, Principles of Communication Engeneering, John Wiley, New York, 1965, 720.
5. V.A. Kotelnikov, Theory of Potential Noise Immunity, Gosenergoizdat, Moscow-Leningrad, 1956, ((in Russian)).