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3
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1
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13k
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1
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Short note on Earth Station design considerations.
satellite communication and network updated 8.0 years ago by teamques10 ★ 65k
3
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1
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20k
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Draw and explain working of Transmit and receive type of earth station
satellite communication and network updated 5.2 years ago by teamques10 ★ 65k
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1
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9.6k
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With the help of a block diagram describe the working of transmit receive earth station used for telephone traffic.
satellite communication and network updated 6.5 years ago by teamques10 ★ 65k
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Explain in detail the operation of the spade system of demand assignment. What is the function of the common signalling channel?
satellite communication and network updated 5.2 years ago by teamques10 ★ 65k
3
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1
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8.9k
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Define and explain what is meant by frame efficiency in relation to TDMA operation. Explain why the frame period in a TDMA system is normally chosen to be an integral multiplication of 125 msec.
satellite communication and network updated 8.0 years ago by teamques10 ★ 65k
0
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13k
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Explain with neat block diagram the FH-CDMA and DS-CDMA systems. Also list advantages of CDMA system.
satellite communication and network updated 8.0 years ago by teamques10 ★ 65k
0
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1
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3.8k
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Compare advantages of TDMA, FDMA, DS-SS CDMA satellite signal.
satellite communication and network updated 8.0 years ago by teamques10 ★ 65k
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6.4k
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With the help of a block diagram, briefly describe the functions of the important constituent part of a typical large size Earth station.
satellite communication and network updated 8.0 years ago by teamques10 ★ 65k
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Explain network synchronization in a TDMA system.
satellite communication and network updated 8.0 years ago by teamques10 ★ 65k
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6.7k
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Write a short note on AM to PM conversion.
satellite communication and network updated 8.0 years ago by teamques10 ★ 65k
2
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1
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7.2k
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1
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Compute the noise figure specifications of the three stages and then compute an overall noise figure from the individual noise figure specifications.
satellite communication and network updated 6.5 years ago by teamques10 ★ 65k
3
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1
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7.9k
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1
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Explain Carrier recovery circuit.
satellite communication and network updated 6.5 years ago by teamques10 ★ 65k
1
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1
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9.1k
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Explain in detail the operation of the spade system of demand assignment. Explain what is meant by thin route service? Suggest the type of satellite access is most suitable for this service.
satellite communication and network updated 6.5 years ago by teamques10 ★ 65k
0
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7.9k
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How do you define an orbital cycle in the case of a satellite in a sun-synchronous orbits? What is its significance when it comes to Earth observation application?
satellite communication and network updated 8.0 years ago by teamques10 ★ 65k
4
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1
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17k
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Differentiate between window and frame organisation
satellite communication and network updated 5.1 years ago by teamques10 ★ 65k
2
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1
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13k
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What are the different types of LASERs used for satellite communication? Explain acquisition link model for optical communication.
satellite communication and network updated 6.5 years ago by teamques10 ★ 65k
0
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1
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14k
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1
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Draw and explain the satellite network architecture.
satellite communication and network updated 6.5 years ago by teamques10 ★ 65k
0
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1
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2.7k
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An earth station employs a power amplifier providing an output power of 100W and an antenna 5m diameter for both transmission and reception.
satellite communication and network updated 5.1 years ago by teamques10 ★ 65k
0
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1
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7.7k
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1
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Explain Unique word detection
satellite communication and network updated 6.5 years ago by teamques10 ★ 65k
1
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1
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3.1k
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1
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Why the 'Earth sensors' are not used for sensing the 'Yaw' axis in GEO satellites ?
satellite communication and network updated 5.1 years ago by teamques10 ★ 65k
0
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6.4k
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What are the different configurations of VSAT network? What are their advantages and disadvantages ?
satellite communication and network updated 5.1 years ago by teamques10 ★ 65k
2
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1
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16k
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What is EIRP ? Discuss the importance of G/T ratio. Calculate overall C/N for a satellite link if : C/N uplink = 25db , downlink = 20db and Intermodulation = 12db.
satellite communication and network updated 5.1 years ago by teamques10 ★ 65k
1
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1
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6.8k
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1
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Compare FH-CDMA and DS-CDMA.
satellite communication and network updated 8.0 years ago by teamques10 ★ 65k
0
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1
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4.9k
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1
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Write a note on GPS.
satellite communication and network updated 5.2 years ago by teamques10 ★ 65k
1
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1
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5.1k
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1
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Explain Initial Acquisition in technique in TDMA system.
satellite communication and network updated 5.1 years ago by teamques10 ★ 65k
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