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Electromagnetic Field And Wave Theory

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Explain operating modes of helical antennas.
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
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Explain in details FDM method also state advantage and drawback
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
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The radiation resistance of antenna is $72\Omega$ and the loss resistance is $8\Omega$. Calculate its directivity in dB if the power gain is 16.
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
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Height of an Antenna is $\lambda/100$. What is it's Radiation Resistance?
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
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Explain the principle modes of operation of helical antenna and draw the radiation pattern
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
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Explain the significance of the term 'effective area of an antenna'. Derive the relationship between effective area and directivity of any antenna.
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
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Write short note on space wave propagation
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
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Define critical frequency, MVF and OWF.
electromagnetic field and wave theory updated 2.5 years ago by teamques10 ★ 66k
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Explain following terms - Critical frequency, Virtual height, Maximum usable frequency.
electromagnetic field and wave theory updated 2.5 years ago by teamques10 ★ 66k
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Explain LOS propagation. Obtain the expression for range of line of sight for space wave in terms of antenna transmitted and Receiver heights.
electromagnetic field and wave theory updated 2.5 years ago by teamques10 ★ 66k
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Calculate MVF for given path.
electromagnetic field and wave theory updated 2.5 years ago by teamques10 ★ 66k
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4.7k
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Explain ground wave and Space wave propagation.
electromagnetic field and wave theory updated 2.5 years ago by teamques10 ★ 66k
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Derive an expression for radiation resistance of an infinitesimal dipole antenna and explain its significance.
electromagnetic field and wave theory updated 2.5 years ago by teamques10 ★ 66k
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