Thurwachter, Charles N. <br/><br/>
Data and telecommunications : systems and applications / 
Charles N. Thurwachter, Jr. 
 - Upper Saddle River, N.J. :  Prentice Hall,  2000 
 - xxi, 630 p. :  illus ;  25 cm. 
<br/><br/>Fundamental concepts - - Electromagnetic signals - - Metallic media - - Optical media - - Antennas - - Signal and fourier analysis - - Amplitude modulation - - Amplitude modulation and demodulation - - Angle modulation and demodulation - - Pulse modulation - - Multiplexing - - Coding - - Digital modulation - - Open system interconnection model - - Networking hardware - - Telecommunications - - Three protocols 
<br/><br/><label>ISBN: </label>0137939108 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Computer networks.
<br/><br/><label>Dewey Class. No.: </label>621.C57  / T547D