Lathi, B. P. & Ding,Zhi <br/><br/>
Modern digital and analog communication systems  

 - 4th ed . 
 - Oxford University press,   New Delhi  2008 
 - xxi,903 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>621.38 Lat/Din