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Advanced Communication System

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9.6k
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What is uplink and downlink frequency. Give reason for difference in uplink and downlink frequency.
advanced communication system updated 4.1 years ago by teamques10 ★ 65k
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9.4k
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Compare between A-scope and PPI display methods.
advanced communication system updated 4.1 years ago by teamques10 ★ 65k
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Describe working of reflex klystron amplifier with a neat diagram.
advanced communication system updated 4.1 years ago by teamques10 ★ 65k
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Define hand off. Explain basic process of handoff with neat diagram. List types of hand off.
advanced communication system updated 2.4 years ago by teamques10 ★ 65k
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8.9k
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State advantages and disadvantages of circular waveguide.
advanced communication system updated 4.1 years ago by teamques10 ★ 65k
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8.6k
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Describe coupling losses occur in optical fiber communication with neat diagrams.
advanced communication system updated 4.1 years ago by teamques10 ★ 65k
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8.5k
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Differentiate between TE m, n and TM m, n modes. (6 points)
advanced communication system updated 4.1 years ago by teamques10 ★ 65k
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8.2k
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Describe the antenna subsystem of satellite.
advanced communication system updated 4.1 years ago by teamques10 ★ 65k
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8.2k
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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 4.1 years ago by teamques10 ★ 65k
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7.9k
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Describe the bunching process in Magnetron with neat diagram.
advanced communication system updated 4.1 years ago by teamques10 ★ 65k
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7.7k
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A mobile communication system is allocated RF spectrum of 25 MHz with RF channel bandwidth of 25 kHz and if service area is divided into 20 cells with cluster size of 4, compute system capacity.
advanced communication system updated 2.4 years ago by teamques10 ★ 65k
1
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7.1k
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Derive the Radar range equations and describe the factors affecting the maximum range of radar.
advanced communication system updated 4.1 years ago by teamques10 ★ 65k
0
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7.0k
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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 ★ 65k
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6.8k
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Draw block diagram of basic radar system and describe its working.
advanced communication system updated 4.1 years ago by teamques10 ★ 65k
0
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6.8k
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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 ★ 65k
0
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6.7k
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Draw the frequency reuse pattern with cluster size 7 & 12. State the advantages of frequency reuse.
advanced communication system updated 2.4 years ago by teamques10 ★ 65k
0
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6.5k
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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 ★ 65k
8
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6.0k
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Draw neat block diagram of transmitter unit of mobile handset. State function of APC loop and duplexer unit in unit.
advanced communication system updated 2.4 years ago by teamques10 ★ 65k
0
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6.0k
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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 ★ 65k
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5.5k
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With the aid of a sketch, explain the PPI Radar indicator.
advanced communication system updated 4.1 years ago by teamques10 ★ 65k
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5.4k
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Compare SMSI and MMGI fibers based on (i) Mode (ii) Refractive index profile (iii) Data rate (iv) Application
advanced communication system updated 4.1 years ago by teamques10 ★ 65k
0
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1
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5.3k
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Draw the diagram of fusion splice and rigid alignment tube splice.
advanced communication system updated 4.1 years ago by teamques10 ★ 65k
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1
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5.1k
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How power is generated in satellite ? Describe how it is distributed to other subsystem of satellite.
advanced communication system updated 4.1 years ago by teamques10 ★ 65k
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1
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5.0k
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1
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What is frequency planning in cellular system ? Draw frequency reuse pattern for N = 4 and N = 7.
advanced communication system updated 2.4 years ago by teamques10 ★ 65k
0
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1
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4.8k
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Explain the dominant mode of wave propagation through a rectangular waveguide.
advanced communication system updated 4.1 years ago by teamques10 ★ 65k
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