NPTEL : NOC:Transmission Lines and Electromagnetic Waves (Electrical Engineering)

Co-ordinators : Dr. Ananth Krishnan


Lecture 1 - Transmission lines

Lecture 2 - LosslessTransmission lines: Wave Equations

Lecture 3 - Introduction to finite difference method

Lecture 4 - Octave simulation of wave equation

Lecture 5 - Octave simulation of Telegrapher's equation

Lecture 6 - Reflections and reflection coefficient

Lecture 7 - AC signals in loss-less transmission lines

Lecture 8 - Transmission lines with losses

Lecture 9 - Octave simulation of Transmission lines with losses

Lecture 10 - Voltage reflection coefficient and standing wave ratio

Lecture 11 - Graphical representation of reflection coefficient

Lecture 12 - Impedance matching using Smith chart

Lecture 13 - Demonstration of Impedance matching using VNA

Lecture 14 - Transmission Line Limitations and Maxwell's Equation

Lecture 15 - Maxwell's Curl Equation

Lecture 16 - Octave simulation of an Electromagnetic Wave Equation

Lecture 17 - Polarisation of an Electromagnetic Wave

Lecture 18 - Octave Simulation of different types of Polarisation

Lecture 19 - Electromagnetic Waves in a conductive Medium

Lecture 20 - Plane Waves

Lecture 21 - Plane Waves at normal incidence

Lecture 22 - Plane waves at Oblique Incidence - I

Lecture 23 - Plane waves at Oblique Incidence - II

Lecture 24 - Plane waves at Oblique Incidence - III

Lecture 25 - Octave simulation of perpendicular polarisation

Lecture 26 - Octave simulation of perpendicular polarisation (Continued...)

Lecture 27 - Dielectric-ideal conductor interface

Lecture 28 - Parallel plate waveguide

Lecture 29 - Rectangular Waveguide

Lecture 30 - Octave simulation of modes of a Rectangular Waveguide

Lecture 31 - Phase Velocity and Group velocity

Lecture 32 - Octave simulation of Field pattern of a parellel plate waveguide

Lecture 33 - Cavity resonatorand Real life applications of waveguides and cavity