1. R. M. Gagliardi andS. Karp, ?Optical Communications? (John Wiley, New York, 1976).
2. L. G. Kazovsky, ?Transmission of Information in the Optical Waveband? (John Wiley, New York, 1978).
3. H. L. Van Trees, ?Detection, Estimation and Modulation Theory? (John Wiley, New York, 1968).