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Advanced Communication System

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Frequency Reuse and cluster formation
advanced communication system updated 2.1 years ago by pedsangini276 • 4.7k
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List different display methods used in Radar. Explain any one display method. OR Explain A-scope Display Method with diagram, used in Radar System.
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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A glass clad fiber is made with core glass of refractive index 1.5 and the cladding is dopped to give fractional index difference of 0.0005.
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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Define with respect to fiber optic cable (i) Numerical Aperture, (ii) Acceptance angle.
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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How doppler effect can be used to measure speed ? OR What is doppler effect. How doppler effect is used to calculate the relative velocity
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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With suitable. Sketch and waveforms, explain the working of IMPATT diode.
advanced communication system updated 17 months ago by sagarkolekar ★ 11k
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Write uplink and downlink frequencies for C-Band, X-Band, Kn-Band & Ka-Band. OR List uplink and downlink frequency for different bands used in satellite communication.
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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Illustrate how telemetry tracking and command system is used in satellite OR Draw the block diagram of telemetry tracking and command subsysytem and state its principle of operation.
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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Explain advantages of Satellite communication.
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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Why is the uplink is more than downlink frequency in satellite communication ?
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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Explain the working of MTI radar with the help of block diagram and with suitable waveforms.
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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State two advantages, disadvantages and two applications of continuous wave Radar.
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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Describe any one antenna used in RADAR.
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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Define the terms w.r.t wave guide: a) group velocity b) phase velocity c) Cut-off frequency d) Guided wavelength of waveguide e) Cut off wavelength
advanced communication system updated 4.1 years ago by sanketshingote • 100
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With neat sketch describe the operation of IMPATT diode.
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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Describe the working of TWT as an amplifier. Give two applications.Also State any two specifications.
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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Describe the bunching process in Magnetron with neat diagram.
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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Draw and explain the working of two cavity klystron amplifier.
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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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 4.1 years ago by teamques10 ★ 64k
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Differentiate between waveguide and two wire transmission line.
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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Draw the field patterns of circular waveguide for its dominant mode.
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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Describe working of directional coupler with neat diagram.
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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A rectangular waveguide is 5 cm x 2.5 cm. Calculate cutoff freq. of dominant mode.
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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Draw the construction of microwave circulator and isolator. List applications of each (any two).
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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Describe rectangular waveguide in TE and TM mode.
advanced communication system updated 4.1 years ago by teamques10 ★ 64k
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