to Microwave Communication
for microwave communication, Classification of frequency spectrum.
Waveguides : Rectangular
and Circular Waveguides. Solutions of wave equations, TE and TM modes, Power
transmission, Power losses.
Resonators : Analysis of
rectangular cavity resonators, Quality factor of the cavity resonator, different
types of cavities.
Properties of S - parameters. Microwave Components and their S - matrix
Ferrite Devices :
Microwave Vacuum Tubes , Klystron, Reflex Klystron, Travelling Wave Tube and
Measurements : Measurement
of frequency, power, wavelength and Standing Wave Ratio.
Solid State Devices :
Detectors, Gunn Effect, IMPATT and TRAPATT diodes, their description, working
for Optical Communication, types of fibres, total internal reflection,
propagation of light through fibres.
Optical fibre as a cylindrical waveguide, solution of wave equations.
Hybrid and L.P.Modes.
Dispersion in fibres, Losses in fibres.
Optical devices : LED, Laser Diode, Detectors, Connectors and Splices.
Optical communicating systems : Description and Working.
Fabrication of fibre : Different chemical processes for the fabrication of
preforms, fibre drawing.
7. Measurements : Dispersion and Attenuation.
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