Oppenheim, Alan V., <br/><br/>
Discrete-time signal processing / 
Alan V. Oppenheim, Ronald W. Schafer, with John R. Buck. 
 - 2nd ed. 
 - Upper Saddle River, N.J. :  Prentice Hall,  c1999. 
 - xxvi, 870 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0137549202 
<br/><br/><label>Subjects--Index Terms: </label>Random Signals, Discrete Hilbert Transforms, Computation of the Discrete Fourier Transform, Filter Design Techniques 
<br/><br/><label>Dewey Class. No.: </label>621.3822