1. Introduction :
2. Analysis & Transmission of Signals :
Fourier series, Fourier transform, Properties of fourier transform, Convolution, Time domain, Parseval's Theorem, Sampling theorem, Pulse communication systems, Condition for distortionless transmission through linear systems, Signal distortion, Relation between bandwidth and pulse transmission, Energy Spectral density, Power spectral density, Correlation of power signals, Power spectral density of noise.
3. Time Domain and Frequency Domain :
Description of AM signal, Hilbert's transform, Effect of freq. and phase errors in Synchronous demodulation, Digital carrier system, Interference and noise in AM systems, SNR calculation, FDM, Angle modulation, PM & FM, Bandwidth calculation, Interference & noise in angle modulation systems, SNR calculation for PM & FM, Preemphasis and de emphasis, Threshold, Stereo FM.
4. Probability Theory :
Introduction to theory of Probability, Random variables, Statistical Average, Central limit theorem, correlation.
5. Random Processes :
Random variables to random processes, PSD for random process, Multiple random processes, Transmission of random processes through Linear systems, Bandpass random Processes, Optimum filtering : The Wiener-Hopf Filter.
6. Communication Systems in presence of Noise :
Analog systems - baseband systems, AM systems, Angle Modulated systems, Pulse Modulated systems, Optimum Preemphasis-deemphasis systems.
* Books :
1. Modern Digital & Analog Communication systems by B.P.Lathi (CBS Publication)
2. Communication systems by Simon Hykin (Wiley Eastern)
