00985    a2200229   4500003000500000005001700005010001700022020001500039020001800054035002000072035002300092040000900115082001600124100001900140245006600159250001200225260006300237300003600300505035700336650002800693650003400721Nust20241114160808.0  a  2006048552  a8178083280  a9780131424920  a(OCoLC)70158580  a(OCoLC)ocm70158580  cNust00a621.382,COU1 aCouch, Leon W.10aDigital and analog communication systems /cLeon W. Couch II.  a6th ed.  aUpper Saddle River, N.J. :bPearson/Prentice Hall,cc2001.  axxvii, 758 p. :bill. ;c25 cm.  a Introduction (Page-1), Signal and Spectra (Page-33), Baseband Pulse and Digital Signaling (Page-128), Band pass Signaling Principles and Circuits (Page-230), AM,FM and Digital Modulation (Page-302), Random Processes and Spectral Analysis (Page-395), Performance of Communication Systems (Page-472), Wire and Wireless Communication Systems (Page-547).  0aDigital communications. 0aTelecommunication Engineering