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1.1k
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State the two applications of each : (i) IMPATT diode (ii) PIN diode
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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Draw the construction of Gunn diode and describe its working. OR With neat diagram, illustrate the working of the Gunn diode.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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List the specifications of two cavity klystron amplifier and give its applications.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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3.9k
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With neat sketch describe the operation of IMPATT diode.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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Describe the working of TWT as an amplifier. Give two applications.Also State any two specifications.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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9.6k
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Describe the bunching process in Magnetron with neat diagram.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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35k
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Draw and explain the working of two cavity klystron amplifier.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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2.4k
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Sketch the construction of PIN diode and write its operation. OR Draw the construction of PIN diode. Describe working principle.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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4.1k
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With neat sketch,describe operations of tunnel diode,State its applications. OR Sketch the construction of Tunnel diode and write its operation.
advanced communication system updated 5.8 years ago by ddigantarroy • 0
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Describe function of hybrid Tee with neat diagram. (E and H plane or Magic Tee) OR Draw the neat sketch of hybrid junction, illustrate its properties.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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1.4k
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Draw the constructional diagram of Isolator and illustrate its operation.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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3.0k
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Calculate the cut off wavelength, guide wavelength, characteristic wave impedance of a wave guide whose internal diameter is 4 cm for a 12 GHz signal propagated in it in the TE111 mode.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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9.8k
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State advantages and disadvantages of circular waveguide.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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A rectangular waveguide measures 3 x 4.5 cm internally and has a 9 GHz signal propagated in it.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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2.9k
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Justify TE110 mode in rectangular waveguide is the dominant mode. Draw the field pattern for TE110 and TE210 mode.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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18k
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Compare rectangular waveguide and circular on the basis of : (i) Definition (ii) Construction (iii) Application (iv) Field pattern
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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2.3k
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With neat diagram describe propagation of microwave through rectangular waveguide. In which condition it becomes dominant mode ?
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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4.9k
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Describe the function of following junctions : (i) E plane junction (ii) H plane junction in microwave transmission.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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Describe the function of following w.r.t. waveguide : (i) Isolators (ii) Circulators.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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2.2k
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Draw the field pattern of circular waveguide.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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11k
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State the advantages of circular waveguide and list its applications.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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5.7k
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Explain the dominant mode of wave propagation through a rectangular waveguide.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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1
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12k
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Differentiate between TE m, n and TM m, n modes. (6 points)
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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12k
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Differentiate between waveguide and two wire transmission line.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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1
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3.4k
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Draw the field patterns of circular waveguide for its dominant mode.
advanced communication system updated 5.8 years ago by teamques10 ★ 70k
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