Communication Engineering

Instructor: Prof. Surendra Prasad, Department of Electrical Engineering, IIT Delhi.

This course provides an introduction to communication engineering. Topics covered in the lectures include communication channel, the Hilbert transform, analytic representation of bandpass signals, fundamentals of analog signal transmission, analog modulation carriers, amplitude modulation, single-sideband modulation, VSB modulation, superheterodyne receivers, angle modulation, demodulation of angle modulated signals, feedback demodulators, FM receivers, TV transmission, random processes, behavior of communication systems in the presence of noise, pulse modulation systems, delta modulation, and pulse code modulation.

Lecture - 1 Introduction to Communication Engineering.
Lecture - 2 Communication channel.
Lecture - 3 Brief Review of Signal and Systems.
Lecture - 4 The Hilbert Transform.
Lecture - 5 Analytic Representation of bandpass Signals.
Lecture -6 Fundamentals of Analog Signal Transmission.
Lecture - 7 Analog Modulation of Carriers.
Lecture - 8 Amplitude Modulation.
Lecture - 9 Amplitude Modulation contd.
Lecture - 10 Single SideBand Modulation.
Lecture -11 Suppressed SideBand Modulation.
Lecture - 12 VSB Modulation - Superhet Receiver.
Lecture -13 Superhet Receiver etc.
Lecture-14 Practical Mixers-Effects of Tonal.
Lecture - 15 Angle Modulation.
Lecture -16 Angle Modulation.
Lecture - 17 Generation of FM Signals.
Lecture -18 FM Generation and Detection.
Lecture - 19 Demodulation of Angle Modulated Signals.
Lecture - 20 Demodulation of Angle Modulated Signals.
Lecture - 21 Demodulation of Angle Modulated Signals.
Lecture -22 FeedBack Demodulators - phase locked loop.
Lecture - 23 The Phase Locked Loop.
Lecture - 24 Frequency Compressive FeedBack Demodulator.
Lecture - 25 FM Receivers.
Lecture - 26 TV Transmission.
Lecture - 27 Review of Probability Theory and Random Process.
Lecture-28 Review of Probability Theory and Random Variables.
Lecture -29 Random Processes.
Lecture -30 Random Processes.
Lecture - 31 Random Processes.
Lecture - 32 Gaussian Random Processes.
Lecture - 33 Behaviour of Communication System.
Lecture - 34 Performance of AM Systems in Noise.
Lecture -35 Noise in AM and Angle Modulation Systems.
Lecture - 36 Noise in Phase and Frequency Modulation systems.
Lecture - 37 Noise in Angle Modulation.
Lecture - 38 Pre emphasis - De emphasis.
Lecture - 39 Pulse Modulation Schemes - PWM and PPM.
Lecture - 40 Data Modulation.
Lecture - 41 Pulse Code Modulation.