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Differentiate between the Directive Gain and Power Gain parameters. This question has 0 answers so far.
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Write short notes on Anechoic chamber. This question has 0 answers so far.
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Write short notes on Reflection coefficient measurement. This question has 0 answers so far.
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Explain formation of an inversion layer in the troposphere and the phenomenon of duct propagation. This question has 0 answers so far.
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Write short note on smart antennas and their applications. This question has 0 answers so far.
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The diameter of a typical probe feed for a microstrip patch antenna is d=0.1 cm. At f=10 Ghz, determine the feed reactance assuming a substrate with a dielectric constant of 2.2 and height of 0.1575cm. This question has 0 answers so far.
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Differentiate between V-antenna and rhombie antenna. Which one is more commonly used and why? This question has 0 answers so far.
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What is the principle of a log-periodic antenna? Why is this antenna called a frequency independent antenna? Also derive its design equations and show how the optimality can be achieved. This question has 0 answers so far.
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Show that the radiation resistance of an infinitesimal dipole is directly proportional to square of its length and inversely proportional to square of the wavelength. This question has 0 answers so far.
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Define the reciprocity theorem as applied to electromagnetic theory. Define Lorentz reciprocity theorem in the mathematical differential form. Hence, explain any one application of this reciprocity theorem. This question has 0 answers so far.
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Find the value of vector potential for a magnetic current source. This question has 0 answers so far.
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What is the principle of radiation mechanism from a two-wire antenna? This question has 0 answers so far.
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Differentiate between the Gain and Directivity parameters This question has 0 answers so far.
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Differentiate between antenna beamwidth and antenna bandwidth. This question has 0 answers so far.
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What is the significance of knowing the antenna bandwidth? This question has 0 answers so far.
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Find the maximum range of a tropospheric transmission for which the transmitting antenna height is 100 ft and the receiving antenna height is 50 ft. This question has 0 answers so far.
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Write short note on 'Kennelly Heaviside Layer'. This question has 0 answers so far.
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Why do we use Yagi antennas for the reception of TV signals? This question has 0 answers so far.
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Why is helical antenna used in the broadband applications? This question has 0 answers so far.
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Explain the advantages of using a phased array. This question has 0 answers so far.
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What is the principle of a folded dipole? This question has 0 answers so far.
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Differentiate between Fresnesl radiating region and Fraunhofer radiating region. This question has 0 answers so far.