Code No: 410453 IV B.Tech. I-Semester Supplementary Examinations, November-2004 RADAR ENGINEERING (Electronics and Communication Engineering) Time: 3 hours Max Marks: 70 Answer any FIVE Questions All Questions carry equal marks --1.a) Develop simple form of Radar equation explaining all the terms. b) Describe the applications of a Radar. What is meant by multiple – time – around echoes? Explain how to avoid. Show the Radar frequencies in the electromagnetic spectrum.
3.a) b)
What is the role of delay line canceller in MTI Radar. Draw the block diagram of simple CIN Radar and explain its operation. Give its applications also.
4.a) b)
Compare the performance of MTI Radar with pulse doppler Radar. Explain how AGC is achieved in a tracking Radar receiver.
5.a)
Draw the block diagram of conical – scan tracking Radar and explain its operation. Write a short note on staggered PRF.
b)
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2.a) b)
Explain the operation of different types of duplexers. Write about Feeds for paraboloids.
7.a) b)
Explain different types of detectors in a Radar receiver. Explain Radomes.
8.
Write short notes on any THREE: a) FM Radar Altimeter b) Doppler Effect. c) A – scope and PPI displays. d) Matched Filter receiver.
Code No: 410453 IV B.Tech. I-Semester Supplementary Examinations ...
6.a) Explain the operation of different types of duplexers. b) Write about Feeds for paraboloids. 7.a) Explain different types of detectors in a Radar receiver.
Explain determinants and use of determinancy diagram. 2.a) ... Draw the E/R model representation of many-to-many relationship and · superfluous entity tables.
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Write short notes on any three of the following: · a) · SNMP · b) · World wide web · c) · Transmission media · d) · ARPANET. -*-*-*-. OR. AjntuWorld.in.
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Explain the principle of operation of thermal conductivity analyzer used for · estimation of components such as CO, CO2 etc. 4. a) Often it is tempting to increase ...
MULTIMEDIA SYSTEMS · (Common to Computer Science & Engg. And Computer Science and Information · Technology) · Time: 3 hours · Max. Marks: 70 · Answer any FIVE questions · All questions carry equal marks · - - - - · 1. What is storyboarding? Explain i
NR. IV B.Tech I Semester Supplementary Examinations, November 2005 ... NR size is smaller than the fiber core, and the small gap between the source and.
RELIABILITY & SAFETY ENGINEERING · (Electronics & Control Engineering) ... (a) Explain the following terms in connection with reliability evaluation. [2+3].
NR. IV B.Tech I Semester Supplementary Examinations, November 2005 ... 3. Analyse the following frame using stiffness method. EI constant. (figure 3) [16].
What do you understand by Non-destructive testing techniques? List various tech- · nique of NDT and explain any three of them · [16]. 8. Write short notes on the ...
Using dynamic programming method, how do you find the most economical ... the additional reactive power requirement at the receiving end to meet a load of ...
(b) Explain the architecture of Honeywell 60/66 multiprocessor system. [8+8] · 6. (a) Define the term nonpreemptive scheduling. With an example illustrate the.
5. (a) Compare and contrast adaptive and fuzzy control techniques used in motion- ... Discuss various application of microprocessor control programmable logic ...
(b) Back to back DC link along with AC feeder. 2. Clearly explain the different converter configurations commonly employed for HVDC · converter and bring out ...
... No: NR410805. NR. IV B.Tech I Semester Supplementary Examinations, November 2005 ... ideal, Raoult's and Dalton's laws are applicable. [16] · *****. 2 of 2.
(c) Discuss the panel method for compressible subsonic and supersonic flows [6] · 6. (a) Derive a descretized form of generic integral form of continuity and ...