Final Year of Three Diploma Course in Electronics Engineering
ANNUAL EXAMINATION-2014
Microwave and Rader Engineering(Elective) Paper
Q1) Answer any two parts of the following. [2*5=10]
a) Explain concept of polarization of EM waves.
b) Describe about microwave and its applications.
c) Explain working of Tunnel diode with its application.
Q2) Answer any four parts of the following. [4*3=12]
a) Describe different types of waveguide and their applications.
b) Explain the operation of Directional couplers.
c) Describe the working principle of Microwave system.
d) Explain about the operating principle of MTI Rader.
e) Explain the concept of Fascimile Transmission.
Q3) Answer any three parts of the following. [3*4=12]
a) Describe about Geostationery satellite justify its need.
b) Define the terms : Orbit,Aporgee,Perigee,Fade Morgin.
c) Explain about the operation of LORAN's.
d) Describe the role of Loop Antenna in the direction finding.
Q4) Answer any two parts of the following. [2*4=8]
a) Explain the working of CW Dopple Rader.Give its application.
b) Describe Rader Range equation and give its significance.
c) Explain the concept of Troposcatter lnks.
Q5) Write short notes on any two of the following. [2*4=8]
a) I.L.S
b) Passive and Active Satellites
c) Horn Antenna
d) P.P.I
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