Digital Communication Systems :  applications and measurements / 
ETEK Technology Co., LTD. 
 - various pagination :  figs. ;  28 cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital Communication<br/>Data communication systems<br/>Communication technology
<br/><br/><label>Dewey Class. No.: </label>621.382