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Microwaves And Radar

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2
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1
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14k
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1
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With a suitable diagram, explain the working on conical scan tracking radar. Explain the various factors that need to be considered in determining the optimum squint angle.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
3
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1
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9.7k
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What do you understand by the term clutter. Explain the different types of RADAR clutter. Enumerate the properties of land and sea clutter.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
0
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1
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2.5k
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1
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Explain Phased Array Radar
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
3
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1
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6.7k
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1
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Explain Doppler shift and its role in pulsed and CW radar.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
6
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1
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42k
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1
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Draw and explain with block diagram of MTI radar system. What are its limitations.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
0
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1
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4.2k
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1
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Explain FMCW Doppler Radar
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
1
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1
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13k
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1
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Explain CW Doppler Radar
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
2
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1
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6.1k
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1
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Explain Pulsed RADAR.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
0
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1
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1.9k
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1
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What is the smallest diameter of the antenna reflector could have, assuming it to be full parabolid with $\eta=0.65$.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
0
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1
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3.8k
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1
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A radar operating at 3 GHz radiating power of 200 kW. Calculate the. power of the reflected signal at the radar with a $20 m^2$ target at 300 nautical miles. Take $A_e = 9 m^2$
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
2
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1
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5.9k
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1
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A radar operating at 1.5GHz uses a peak power of 2.5MW and have a range of 100 nmi for objects whose radar cross section is $1m^2$.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
0
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1
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6.7k
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1
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Explain the factor which govern the pulse repetition frequency in RADAR.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
1
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1
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7.4k
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1
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Derive an expression for RADAR (max) range. Also give significance of equation.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
0
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1
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7.6k
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1
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Explain instruments landing system for aircraft navigation.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
1
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1
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21k
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1
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Explain the working of a Parametric Amplifier and explain its application.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
2
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1
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8.0k
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1
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Write a short note on microwave FET.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
0
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1
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6.3k
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1
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Discuss the power frequency, current frequency and power gain frequency with reference to microwave transistor.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
8
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1
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44k
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1
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Explain any two modes of operation of GUNN diodes with schematics.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
14
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1
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51k
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1
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Explain the significance of RWH model and two valley model in Gunn diode.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
4
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1
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28k
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1
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What are the slow wave structures? Draw various structures and give their significance.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
0
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1
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7.3k
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1
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How does gyrotron tube differ from Klystron and magnetron tubes? Explain the principal of operation of gyro TWT amplifier.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
5
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1
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28k
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1
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What is mode jumping in magnetron? How is it taken care of?
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
1
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1
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22k
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1
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Explain Magnetron/Cavity Magnetron/Cylindrical Magnetron.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
2
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1
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13k
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1
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A TWT operates under following parameters
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
2
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1
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8.6k
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1
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Write short Note on backward Wave Oscillator.
microwaves and radar updated 5.1 years ago by teamques10 ★ 70k
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