References : MODERN DIGITAL MODULATION TECHNIQUES

1. S. Haykin, "Communications Systems", J. Wiley and Sons, New York, Fourth Edition, 2001.
2. H. L. Van Trees, "Detection, Estimation and Modulation Theory-Volume I," McGraw-Hill, New York, 1965.
3. J. Proakis, "Digital Communications", Fifth Edition, McGraw-Hill, New York, 2007.
4. B. Sklar, "Digital Communications: Fundamentals and Applications-Second Edition", Englewood Cliffs, N.J., Prentice-Hall, 2001.
5. M.Schwartz, W.R. Bennett and S. Stein, "Communication Systems and Techniques", McGraw-Hill Co., New York, 1966 (Re-issued by IEEE Press, 1997).
6. A. R. S. Bahai, B. R. Saltzberg and M. Ergen, "Multi-carrier Digital Communications (Theory and Applications of OFDM)", Springer-Verlag, 2005.