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Posted Date: 02 Sep 2009 Posted By: Ashu Member Level: Silver
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2008 Uttar Pradesh Technical University B.E Electronics and Tele-Communication FUNDAMENTALS OF RADAR & NAVIGATION Question paper
B.TECH
SEVENTH SEMESTER EXAMINATION, 2008-2009
FUNDAMENTALS OF RADAR &NAVIGATION
Time 3 hours total marks: 100
Q.1 Attempt any four parts of the following
(5×4=20)
(a) Derive the simple form of Radar range equation and relate the transmitted peak power to the maximum range the radar.
(b) What are the different types of system losses? Explain them briefly.
(c) What are PRF and range ambiguities?
(d) What do you understand by the term Doppler Effect? What are its advantages?
(e) Discuss the matched filter for the pulse burst waveform.
Q.2.Attempt any Two parts of the following. (10×2=20)
(a) Describe the radar detection as hypothesis testing.
(b) Derive the Shnidman’s equation and explain the error in this equation
(c) Explain the term radar clutter and explain various types of radar clutter.
Q.3. Attempt any two parts of the following. (10×2=20)
(a) Draw the block diagram of CADF and explain the function of each block
(b) Explain the working of loop antenna as a direction finder and enumerate the errors that occur in direction finding.
(c) Describe the automatic direction finder with help of simple block diagram.
Q.4. Attempt any two parts of the following. (10×2=20)
(a) Explain the working of DME system with help of block diagram.
(b) Write the major segments of GPS system and explain using briefly.
(c) Explain MTI radar functional block diagram using power amplifier.
Q.5. Attempt any Two parts of the following. (10×2=20)
(a) NAVSTAR Receiver
(b) FM-CW Radar
(d) Instrument landing system
……………………………*****……………………………….
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