00665cam a2200157 a 4500020002400000020002100024082001700045100002200062245005300084260006200137300003500199500002000234650023100254942000700485999001500492  a9780070667556 (pbk)  a0070667551 (pbk)00a621.382bFRE1 aFrenzel, Louis E.10aPrinciples of  electronics Communication systems  aNew DelhibTata McGraw Hill Publishing Company Ltd.c2011  axiii, 885 p.b: ill.c; 24 cm.  aIncludes index. 0aTelecommunication systemsaElectronic communicationaRadio-ReceiversvRadio Wave PropagationvMicrowave systemsvRadio transmitersvCommunication receiversvTransmission linesvSatellite communicationvData communicationvFEAS  cBK  c7688d7688