EC6701 RF and Microwave Engineering
Subject Informations :
University : Anna University
Department : Electronics And Communication Engineering
Semester : 07 th
Year : 04 th year
Regulation : R2013
Subject Code : EC6701
Subject Name : RF and Microwave Engineering
EC6701 RF and Microwave Engineering | Impotent Questions | |
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EC6701 RF and Microwave Engineering Syllabus | Click Here to Download |
EC6701 RF and Microwave Engineering Part A Important Questions | Click Here to Download |
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Most Impotent Questions ( Last Min preparation Questions for slow learners www.exammain.com )
PART A
2. Why open and short circuit are not used at microwave frequencies?
3. What are the properties of [S]? Apr/May 2015
4. Define transducer power gain of an amplifier.
5. Distinguish between conditional and unconditional stabilities of an amplifier.
6. Define Noise Figure. Nov/Dec 2011
7. Why impedance matching is required? What are other constrains? Nov/Dec 2011, Apr/May 2015
8. What are stub matching networks? Nov/Dec 2012
9. What are phase shifters?
10.What are impedance matching devices and its types?
11.What is Gunn Effect?
12.List the applications of MICS
13.What is transferred electron effect? Nov/Dec 2012
14.What is Faraday rotation law? Apr/May 2015
15.Define Transit time.
16.Distinguish between TWT and klystron Apr/May 2015
17.What is slow wave structure?
18.Write floqnets periodicity theorem
19.Define cyclotron angular frequency
20.List the important microwave parameters
21.Define VSWR
22.Write some applications of spectrum analyzer
23.What are errors in impedance measurements?
24.Write the major application areas of power measurements
PART B
25. Derive Formulation of S Parameters for single and port networks. Write advantages of S parameters.
26. Write properties of S –Parameters [Analysis of reciprocal & lossless networks] Apr/May 2015 , Nov/Dec 2011
27. Derive reactance and susceptance for L-matching networks using Analytical Method.
28. Describe in detail about Directional couplers, classification, parameters, and its S matrix. Give its applications.
Apr/May 2015 , Nov/Dec 2012
29. Explain in detail about IMPATT Diode oscillator and amplifier. Write its application and advantages. Apr/May
2015 , Nov/Dec 2012
30. Write in detail about Reflex klystron operation. Discuss Velocity modulation, power output & efficiency.
Nov/Dec 2011, Nov/Dec 2012
31. Explain in detail about Measurement of Impedance by using slotted line and reflectometer with measurement steps.
32. Explain in detail about measurement of VSWR. What are its measurement types? Explain slotted line methodwith measurement setup. What are the possible error sources?
EC6701 RF and Microwave Engineering Notes - Click here to Download
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