Communication Engineering

IIT Delhi Course , Prof. Surendra Prasad

Lecture 27: Noise in Phase and Frequency Modulation systems

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Lecture Details :

Lecture Series on Communication Engineering by Prof.Surendra Prasad, Department of Electrical Engineering ,IIT Delhi. For more details on NPTEL visit

Course Description :

Introduction, Communication channel, Brief Review of Signal and Systems,The Hilbert Transform, Amplitude Modulation, Angle Modulation, AM, FM, FM Generation and Detection, Demodulation of Angle Modulated Signals, The Phase Locked Loop, FM Receivers, Review of Probability Theory and Random Process, Random Processes, Noise in AM and Angle Modulation Systems, Pre emphasis - De emphasis, Data Modulation and Pulse Code Modulation.

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