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Communication Engineering

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. (from nptel.ac.in)

Lecture 03 - Brief Review of Signals and Systems

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Lecture 01 - Introduction to Communication Engineering

Lecture 02 - Communication Channel

Lecture 03 - Brief Review of Signals and Systems

Lecture 04 - The Hilbert Transform

Lecture 05 - Analytic Representation of Bandpass Signals - Hilbert Transform

Lecture 06 - Fundamentals of Analog Signal Transmission

Lecture 07 - Analog Modulation Carriers

Lecture 08 - Amplitude Modulation

Lecture 09 - Amplitude Modulation (cont.)

Lecture 10 - Single Sideband Modulation

Lecture 11 - Suppressed Single Sideband Modulation (cont.)

Lecture 12 - Vestigial Sideband (VSB) Modulation

Lecture 13 - Superheterodyne Receivers

Lecture 14 - Practical Mixers - Effect of Tonal Interference in AM

Lecture 15 - Angle Modulation

Lecture 16 - Angle Modulation (cont.)

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 (cont.)

Lecture 21 - Demodulation of Angle Modulated Signals (cont.)

Lecture 22 - Feedback Demodulators - Phase Locked Loop

Lecture 23 - Phase Locked Loop (cont.)

Lecture 24 - Frequency Compressive Feedback Demodulator

Lecture 25 - FM Receivers - Pre Emphasis, De Emphasis and Stereo Broadcasting

Lecture 26 - TV Transmission

Lecture 27 - Review of Probability Theory and Random Processes

Lecture 28 - Review of Probability Theory and Random Variables

Lecture 29 - Random Processes

Lecture 30 - Random Processes (cont.)

Lecture 31 - Random Processes (cont.)

Lecture 32 - Gaussian Random Processes

Lecture 33 - Behavior of Communication Systems in the Presence of Noise

Lecture 34 - Performance of AM Systems in Noise

Lecture 35 - Noise in AM and Angle Module Systems

Lecture 36 - Noise in Phase and Frequency Modulation Systems

Lecture 37 - Noise in Angle Modulation (cont.)

Lecture 38 - Pre Emphasis - De Emphasis, Pulse Modulation Systems

Lecture 39 - Pulse Modulation Systems - PWM and PPM

Lecture 40 - Delta Modulation

Lecture 41 - Pulse Code Modulation (PCM)