Lyons, Richard G. <br/><br/>
Understanding digital signal processing / 
Richard G. Lyons. 
 - 3rd ed. 
 - New Delhi :  Pearson Education Inc.,  2019 
 - xxiii, 925 p.  : tables, ill. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9788131764367 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Periodic Sampling<br/>The Fast Fourier Transform
<br/><br/><label>Dewey Class. No.: </label>621.3822  / LYU