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Advanced Communication System

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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 2.6 years ago by teamques10 ★ 66k
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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 2.6 years ago by teamques10 ★ 66k
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Describe the effect of co-channel interference in cellular systems. How it affects system capacity ?
advanced communication system updated 2.6 years ago by teamques10 ★ 66k
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Explain the concept of cell splitting using suitable diagram.
advanced communication system updated 2.6 years ago by teamques10 ★ 66k
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What is Hand-off ? List different types of hand-off. Explain any two in detail.
advanced communication system updated 2.6 years ago by teamques10 ★ 66k
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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 2.6 years ago by teamques10 ★ 66k
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Draw block diagram of basic cellular system. State advantages of cellular system.
advanced communication system updated 2.6 years ago by teamques10 ★ 66k
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State and explain types of sectoring.
advanced communication system updated 2.6 years ago by teamques10 ★ 66k
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Describe the term microcell zone concept for capacity improvement.
advanced communication system updated 2.6 years ago by teamques10 ★ 66k
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Explain concept of frequency reuse. Draw frequency reuse pattern with cluster size 7.
advanced communication system updated 2.6 years ago by teamques10 ★ 66k
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Define hand off. Explain basic process of handoff with neat diagram. List types of hand off.
advanced communication system updated 2.6 years ago by teamques10 ★ 66k
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45k
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Explain concept of cell splitting with neat diagram. Show that if cell radius is reduced by factor of 1/2 then traffic load increases by factor of 4. Assume shape of cell is circular.
advanced communication system updated 2.6 years ago by teamques10 ★ 66k
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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 2.6 years ago by teamques10 ★ 66k
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Draw basic cellular system and define : (i) Frequency reuse and (ii) Frequency reuse ratio
advanced communication system updated 2.6 years ago by teamques10 ★ 66k
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2.3k
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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 2.6 years ago by teamques10 ★ 66k
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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 2.6 years ago by teamques10 ★ 66k
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3.8k
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How repeaters are used for range extension of cellular system ?
advanced communication system updated 2.6 years ago by teamques10 ★ 66k
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1.3k
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Define the term handoff. State the different types of handoff used in cellular system. Explain MAHO.
advanced communication system updated 2.6 years ago by teamques10 ★ 66k
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1.6k
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Define the term cell splitting.
advanced communication system updated 2.6 years ago by teamques10 ★ 66k
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4.6k
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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 2.6 years ago by teamques10 ★ 66k
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7.1k
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Draw the frequency reuse pattern with cluster size 7 & 12. State the advantages of frequency reuse.
advanced communication system updated 2.6 years ago by teamques10 ★ 66k
1
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1
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3.0k
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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 2.6 years ago by teamques10 ★ 66k
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1
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10k
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Define the following terms with the help of diagram : (i) Cell (ii) Cluster
advanced communication system updated 2.6 years ago by teamques10 ★ 66k
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4.3k
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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 2.6 years ago by teamques10 ★ 66k
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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 2.6 years ago by teamques10 ★ 66k
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