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# Transmission Lines and Wave Guides - EC6503

## TRANSMISSION LINE THEORY

-> General Theory of Transmission Lines
-> The Transmission Line , General Solutions & The Infinite Line
-> Wavelength, Velocity of Propagation
-> Waveform Distortion
-> The Distortion Less Line
-> Line Not Terminated In Zo
-> Reflection Coefficient
-> Calculation of Current, Voltage, Power Delivered and Efficiency of Transmission
-> Input and Transfer Impedance
-> Open and Short Circuited Lines
-> Reflection Factor and Reflection Loss
-> Important Short Questions and Answers: Transmission Line Theory

## HIGH FREQUENCY TRANSMISSION LINES

-> Transmission Line Equations a Radio Frequencies
-> Line of Zero Dissipation, Voltage and Current on the Dissipation
-> Less Line, Standing Waves, Nodes, Standing Wave Ratio
-> Input Impedance of the Dissipation - Less Line & Open and Short Circuited Lines
-> Power and Impedance Measurement on Lines
-> Reflection Losses
-> Measurement of VSWR and Wavelength
-> Important Short Questions and Answers: High Frequency and Radio Transmission Lines

## IMPEDANCE MATCHING IN HIGH FREQUENCY LINES

-> Impedance Matching: Quarter Wave Transformer
-> Impedance Matching By Stubs, Single Stub and Double Stub Matching
-> Smith Chart, Solutions Of Problems Using Smith Chart
-> Single and Double Stub Matching Using Smith Chart
-> Important Short Questions and Answers: Guided Waves

## PASSIVE FILTERS

-> Filter fundamentals, Design of filters
-> Characteristics impedance of symmetrical networks, Constant K, Low pass, High pass, Band pass
-> Band Elimination, m-derived sections m-derived filter
-> Low pass, high pass composite filters

## WAVE GUIDES AND CAVITY RESONATORS

-> General Wave behaviors along uniform, Guiding structures
-> Transverse Electromagnetic waves, Transverse Magnetic waves, Transverse Electric waves
-> TM and TE wave between parallel plates
-> TM and TE waves in Rectangular wave guides
-> Besselâ€™s differential equation and Bessel function & TM and TE waves in Circular wave guides
-> Rectangular and circular cavity resonators
-> Important Short Questions and Answers: Circular Waveguides and Cavity Resonators