00443nam a22001097a 4500020002100000082001700021100002200038245004500060260002300105300003600128650016900164  a8126509147 (pbk)  a621.382bSHA  aShanmugam, K. Sam  aDigital and analog communication systems  aIndiabWileyc1979  axviii, 600 p.b: ill.c; 23 cm.  aEngineeringaDigital communicationaAnalog communicationvSource encodervSignal analysisvRandom signal theoryvChannel capacityvError control codingvNoisevFEAS