List out various applications of Microwave and briefly explain any two of them.
[3 marks]Why TEM mode is not possible in Rectangular Wave guide?
[4 marks]What is S- parameter? Discuss the Properties of S- parameter and prove any one with necessary mathematical derivation.
[7 marks]Define following terms:
[3 marks]Return loss (b) Propagation Constant (c) VSWR
[ marks]Explain with merits and demerits of micro strip line
[4 marks]What is the importance of impedance matching? Explain single stub matching in brief.
[7 marks]Derive transmission line equations and also derive solution of transmission line equation.
[7 marks]Describe structure of microwave corners and twisters with diagrams.
[3 marks]Explain the waveguide parameters: group and phase velocities, characteristic wave impedance
[4 marks]Using Sparameter explain properties of magic tee.
[7 marks]Plot the relation between reflection coefficient and VSWR
[3 marks]Explain the construction and applications of smith chart
[4 marks]Draw and explain E-plane Tee. Derive its S-Matrix
[7 marks]Define slow wave structure of TWT using any three structures
[3 marks]Write short note on isolators.
[4 marks]Explain the working of two cavity klystron Amplifier
[7 marks]Explain directional coupler parameters Page 1 of
[2 marks]Explain Tunnel Diode with its applications.
[4 marks]Explain briefly different method of Impedance measurement at microwave frequency
[7 marks]Discuss the effects of microwave on human body
[3 marks]Explain the Gunn effect
[4 marks]Explain the working of Magnetron
[7 marks]Explain in brief EMI and EMC issue
[3 marks]Explain about Microwave power measurement methods.
[4 marks]Draw and explain the block diagram of simple RADAR system and differentiate between CW and Pulse RADAR system. Page 2 of
[2 marks]