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Advanced Communication System

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540
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1
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Draw the frequency for optical communication with band name and its range.
advanced communication system updated 2.3 years ago by Sharad • 130
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1.1k
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Define the following with respect to optical fiber communication : (i) Critical angle (ii) Snells law with suitable diagrams.
advanced communication system updated 2.3 years ago by Sharad • 130
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525
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Describe the term microcell zone concept for capacity improvement.
advanced communication system updated 2.3 years ago by Sharad • 130
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687
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Draw the construction of PIN diode. Describe working principle.
advanced communication system updated 2.3 years ago by Sharad • 130
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712
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Sketch the construction of Tunnel diode and write its operation.
advanced communication system updated 2.3 years ago by Sharad • 130
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1000
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Draw labelled sketch of TWT. Give two applications.
advanced communication system updated 2.2 years ago by sourav108555 • 550
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556
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Define the terms w.r.t. waveguide : (i) Cut-off frequency (ii) Phase velocity (iii) Group velocity (iv) Guided wavelength of waveguide
advanced communication system updated 2.3 years ago by Sharad • 130
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484
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List and explain the properties of splicing.
advanced communication system updated 2.3 years ago by Sharad • 130
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649
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Describe the antenna subsystem of satellite.
advanced communication system updated 2.3 years ago by Sharad • 130
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554
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Draw the construction of avalanche photodiode. State its working principle.
advanced communication system updated 2.3 years ago by Sharad • 130
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2.2k
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1
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Explain A-scope Display Method with diagram, used in Radar System.
advanced communication system updated 2.3 years ago by Sharad • 130
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945
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What is doppler effect. How doppler effect is used to calculate the relative velocity
advanced communication system updated 2.2 years ago by sourav108555 • 550
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558
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List uplink and downlink frequency for different bands used in satellite communication.
advanced communication system updated 2.3 years ago by Sharad • 130
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1
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2.0k
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1
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Describe the function of telemetry and tracking in satellite communication system.
advanced communication system updated 2.3 years ago by Sharad • 130
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1.8k
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1
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Complete and identify the given block diagram and state function of block A and RSSI signal.
advanced communication system updated 5.3 years ago by teamques10 ★ 65k
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1
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4.7k
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1
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Draw frequency spectrum of optical communication with band name and its range.
advanced communication system updated 2.4 years ago by teamques10 ★ 65k
1
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1
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1.6k
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State any six advantages and two disadvantages of fiber optics cable.
advanced communication system updated 2.4 years ago by teamques10 ★ 65k
2
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1
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4.0k
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1
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Explain the concept of cell splitting using suitable diagram.
advanced communication system updated 2.4 years ago by teamques10 ★ 65k
2
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1
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10.0k
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1
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Define the term adjacent channel interference. State methods to reduce it?
advanced communication system updated 2.4 years ago by teamques10 ★ 65k
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1
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1.1k
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1
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State the different techniques used to improve capacity and coverage in cellular system. Describe cell sectoring technique in detail. OR State and explain types of sectoring.
advanced communication system updated 2.4 years ago by teamques10 ★ 65k
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3.4k
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Describe how umbrella cell approach is used in cellular system to reduce the number of hand-offs ?
advanced communication system updated 2.4 years ago by teamques10 ★ 65k
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1
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3.2k
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1
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Describe the effect of co-channel interference in cellular systems. How it affects system capacity ?
advanced communication system updated 2.4 years ago by teamques10 ★ 65k
2
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1
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13k
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Describe call processing in GSM system with suitable diagram. OR Describe various stages of call processing in GSM system with the help of neat diagram.
advanced communication system updated 2.4 years ago by teamques10 ★ 65k
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1.4k
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State and explain types of sectoring.
advanced communication system updated 2.4 years ago by teamques10 ★ 65k
2
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1
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19k
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Draw block diagram of basic cellular system. State advantages of cellular system.
advanced communication system updated 2.4 years ago by teamques10 ★ 65k
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