00489nam a22001217a 4500020002400000082001700024100003600041245003800077260005000115300003400165500005100199650011700250  a9788120327504 (pbk)  a621.382bPRO  aProakis, John G.aMasoud Salehi  aCommunication systems engineering  aNew DelhibPHI Learning Private Limitedc2013  axiv, 801 p.b: ill.c; 24 cm.  aIncludes bibliographical references and index.  aTelecommunicationvElectronics communicationvSignal transmissionsvWireless communicationvChannel codingvFEAS