Betts, J. A. <br/><br/>
Signal processing, modulation and noise / 
J. A. Betts. 
 - London :  English Universities Press,  1970. 
 - xii, 292 p. :  ill. 
 - Science and technology series .
<br/><br/><label>ISBN: </label>0340052120 
<br/><br/><label>LCCN: </label>93044207     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal processing.<br/>Discrete-time systems.<br/>Modulation (Electronics).