Anna University Question Paper Code 712197
M.E.IM.Tech. DEGREE EXAMINATION, JUNE/JULY 2013.
Second Semester
Communication Systems
CM 9223/CU 923/10244 CM 203 MICROWAVE INTEGRATED CIRCUITS
(Regulation 2009/2010)
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PART A (10 x 2 = 20 marks)
1. What is Even and Odd mode in coupled micro strip lines?
2. Enumerate the characteristics of substrates.
3. List the merits of Lumped components over microstrip components.
4. Write a brief note on microstrip resistors.
5. Define Transducer gain of an amplifier.
6. What is the role of stability circles plotted on a Smith chart in the amplifier design?
7. What is phase noise?
8. Name few CAD tools for RF circuit design.
9. Write short notes on photonic band gap antenna.
10. What is field probing technique?
PART B (5 x 16 — 80 marks)
11 (a) Discuss in detail about the Active device technologies.
Or
(b) Explain the multichip module technology in detail.