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1
answer
2.6k
views
1
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State four ways to improve capacity and coverage in cellular system. How repeater are used for range extension.
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
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1
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5.8k
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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 4.3 years ago by teamques10 ★ 70k
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1
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4.4k
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How repeaters are used for range extension of cellular system ?
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
0
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1
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1.6k
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Define the term handoff. State the different types of handoff used in cellular system. Explain MAHO.
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
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1
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1.9k
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1
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Define the term cell splitting.
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
1
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1
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5.5k
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1
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Describe microcell zone concept with suitable diagram. OR Describe the term microcell zone concept for capacity improvement.
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
0
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1
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10.0k
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1
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Draw the frequency reuse pattern with cluster size 7 & 12. State the advantages of frequency reuse.
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
1
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1
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3.4k
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1
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Describe the effect of co-channel interference in mobile communication. How it affect system capacity ?
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
0
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1
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12k
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1
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Define the following terms with the help of diagram : (i) Cell (ii) Cluster
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
1
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1
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4.8k
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1
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Draw block diagram of mobile unit and state function of each block. Also state two features of mobile hand set.
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
0
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1
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2.7k
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1
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Compare GSM standard with N-Amps standard with respect to following point. (i) Generation (ii) Channel bandwidth (iii) Whether analog or digital (iv) Data rate (v) Frequency Band. (Any four points)
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
8
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1
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7.9k
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1
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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 4.3 years ago by teamques10 ★ 70k
2
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1
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3.5k
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1
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Draw block diagram of frequency synthesizer unit of mobile handset and state its function in cellular handset.
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
1
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1
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17k
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1
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Illustrate the process of call initiation from landline telephone to cellular phone with neat timing diagram.
advanced communication system updated 4.3 years ago by teamques10 ★ 70k
1
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1
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5.6k
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1
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Illustrate operation of cordless telephone system with the help of neat sketch.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
3
votes
1
answer
12k
views
1
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Draw labelled block diagram of paging system and explain its operation.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
2
votes
1
answer
5.5k
views
1
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Draw the block diagram of logic unit and write function of each block.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
7
votes
1
answer
42k
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1
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Draw block diagram of mobile unit and state function of each block. Also state two features of mobile hand set.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
5
votes
1
answer
7.3k
views
1
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Describe working of frequency synthesizer used in mobile handset. OR Draw block diagram of frequency synthesizer unit of mobile handset and state its function in cellular handset.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
1
vote
1
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9.1k
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1
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Describe call making procedure from mobile handset to a landline phone (PSTN) with neat timing diagram.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
2
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1
answer
11k
views
1
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Write a short note on the evolution of radio mobile communications.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
0
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1
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8.2k
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1
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Differentiate between paging system and cordless telephone system. (any four points)
mobile communication updated 4.3 years ago by teamques10 ★ 70k
0
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1
answer
4.6k
views
1
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Draw block diagram of control unit with handset. Explain its operation.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
3
votes
1
answer
6.4k
views
1
answer
Draw the block diagram of receiver unit of mobile handset and state its function.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
0
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1
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1.3k
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1
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Illustrate the process of call routing in mobile communication system.
mobile communication updated 4.3 years ago by teamques10 ★ 70k
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