STUPIDSID
1(a)
Compare Binomial filter and chebyshev filter.
5 M
1(b)
Comapare Broadside and Endfire array.
5 M
1(c)
Find the gain of an Antenna when physical aperature is 52 at 2GHz with efficiency 70%.
5 M
1(d)
Comapare monopole, Dipole and folded dipole antenna.
5 M
2(a)
Design a composit high pass filter by image parameter method with the following specification.
R0 75Ω fc=50MHz,
f∞=48MHz.
R0 75Ω fc=50MHz,
f∞=48MHz.
10 M
2(b)
Derive rediation resistance of small dipole. Explain its significance.
10 M
3(a)
Derive Friss transmission formula state its significance in wireless communication. What is maximum power received at a distance of 0.75km over free space for 1Ghz frequency. The system consist of transmitting antenne with 3dB gain and receiving antenna with 17dB gain antenna is fed with 200 W power.
10 M
3(b)
Explain the structure and functioning of Yagi Uda antenna.
10 M
4(a)
Find the radiation pattern for an array of 4 elements fed with same amplitude and opposite phase. Find its HPBW and BWFN.
10 M
4(b)
Draw the structure of microstrip antenna. Discuss its characteristics, limitations and applications.
10 M
5(a)
Describe parabolic reflector antenna and its different feeding methods.
10 M
5(b)
Explain important features of loop antenna. Discuss use of loop antenna in radio direction finding.
10 M
Write short notes on: Q6(a,b,c,d)
6(a)
Rf field effect transistor
5 M
6(a)
RF behavior of capacitor and inductor
5 M
6(b)
Binomial array
5 M
6(d)
Helical antenna
5 M
More question papers from RF Modelling and Antennas