Andhra University 2008 B.E Electronics & Tele-Communication Engineering Radar Engineering And Navigational AIDS(Revised Syllabus) - Question Paper

QuestionNo:1 is compulsory and ans any other 4 ques.
All ques. carry equal marks

1)
a)what are the important variables in a radar equation?Relate them
b)Define false alarm time
c)Give the functions of a stalo and coho in MTI radars
d)Mention the basic pronciple of low angle tracking.
e)What is barker code? Sketchigts typical autocorrelation function
f)Distinguish ranging from the aircraft and shipping navigational aids

2
a) Classify radars and briefly current their basic working principle
b) define about the radar cross part of various kinds of targets.

3
a) Draw the bolock diagrams of pulsed and MTI radars. Briefly compare their working principle and orperationg parameters.
b) Briefly presentvariouls limitations to the MTI radar performance.

4
a) Characterize the airborne doppler radars at every of the 3 PRF engimes and summarize.
b) Draw the block diagram and discuss the working of conical scan tracking radar.QuestionNo:1 is compulsory and ans any other 4 ques.
All ques. carry equal marks

1)
a)what are the important variables in a radar equation?Relate them
b)Define false alarm time
c)Give the functions of a stalo and coho in MTI radars
d)Mention the basic pronciple of low angle tracking.
e)What is barker code? Sketchigts typical autocorrelation function
f)Distinguish ranging from the aircraft and shipping navigational aids

2
a) Classify radars and briefly current their basic working principle
b) define about the radar cross part of various kinds of targets.
QuestionNo:1 is compulsory and ans any other 4 ques.
All ques. carry equal marks

1)
a)what are the important variables in a radar equation?Relate them
b)Define false alarm time
c)Give the functions of a stalo and coho in MTI radars
d)Mention the basic pronciple of low angle tracking.
e)What is barker code? Sketchigts typical autocorrelation function
f)Distinguish ranging from the aircraft and shipping navigational aids

2
a) Classify radars and briefly current their basic working principle
b) define about the radar cross part of various kinds of targets.

3
a) Draw the bolock diagrams of pulsed and MTI radars. Briefly compare their working principle and orperationg parameters.
b) Briefly presentvariouls limitations to the MTI radar performance.

4
a) Characterize the airborne doppler radars at every of the 3 PRF engimes and summarize.
b) Draw the block diagram and discuss the working of conical scan tracking radar.

5
a) Briefly provide the basic principle andcompare the LFT and Binary phase coded pulse compression
b) provide the sturucture and discuss theactive aperture phased array radar.

6
a)
3
a) Draw the bolock diagrams of pulsed and MTI radars. Briefly compare their working principle and orperationg parameters.
b) Briefly presentvariouls limitations to the MTI radar performance.

4
a) Characterize the airborne doppler radars at every of the 3 PRF engimes and summarize.
b) Draw the block diagram and discuss the working of conical scan tracking radar.

5
a) Briefly provide the basic principle andcompare the LFT and Binary phase coded pulse compression
b) provide the sturucture and discuss theactive aperture phased array radar.

6
a)

5
a) Briefly provide the basic principle andcompare the LFT and Binary phase coded pulse compression
b) provide the sturucture and discuss theactive aperture phased array radar.

6
a)What is meant by radar reciever protection? Why is diode limiter subsequent the duplexer sometimes used as a receiver protector?
b) Illustrate theworking of ILS in brief.

7
Write short notes on the subsequent
a) Direction finders.
b) Radio altimeter
c) SAR

Earning:   Approval pending.