Books Digital Signal Processing, A. V. Oppenheim, R. W. Schafer, Prentice Hall, 1975 Digital Processing of Speech Signals, L. Rabiner, R. W. Schafer, Pearson Education, 1978. Discrete-Time Signal Processing, A. V. Oppenheim, R. W. Schafer, Prentice Hall, 1989. Computer-Based Exercises for Signal Processing Using MATLAB, J. H. McClellan, C. S. Burrus, A. V. Oppenheim, T. W. Parks, R. W. Schafer, H. W. Schuessler, Prentice Hall, 1998 DSP First: A Multimedia Approach J. H. McClellan, R. W. Schafer, M. A. Yoder, Upper Saddle River, NJ: Prentice-Hall, Inc., 1998. Signal Processing First J. H. McClellan, R. W. Schafer, M. A. Yoder, Upper Saddle River, NJ: Prentice-Hall, Inc., 2003.