Fourier series; Fourier transforms and continuous spectra. Time and frequency relations.Transmission of signals through linear systems.Continuous wave modulation.Amplitude, phase and frequency modulation. Generation and detection of AM, DSB-SC, SSB,VSB, PM and FM signals. CW modulation systems.Super-Heterodyne receivers.Frequency-division multiplexing systems.Monochrome and color television.Sampling theory.Pulse modulation.Time-division multiplexing.Digital encoding of analog waveforms.Pulse-code modulation (PCM).Differential PCM.Predictive coding. (Prerequisite: EEE 226)