JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD IV B.TECH II SEM – SUPPLEMENTARY EXAMINATIONS MAY - 2010 CELLULAR & MOBILE COMMUNICATIONS (COMMON TO ECE, CSIT, ECOMPE) Time: 3hours Max.Marks:80 Answer any FIVE questions All questions carry equal marks --1.a) b)
Discuss the performance criteria of the basic cellular system? Explain the cellular system with support of GSM?
2.a)
Draw the general view of telecommunication and explain the function of the each unit? Distinguish between the permanent splitting and dynamic splitting? [8+8]
b)
[8+8]
3.a) b)
Explain the two methods of diversity with a neat block diagrams? Explain the different methods of non co channel interference?
[10+6]
4.a) b)
Explain about the point to point prediction model? Describe the point to point transmission between two fixed stations?
[10+6]
5.a) b)
Classify the cell site antennas and describe these in detail? What do you understand by an engineering antenna pattern? Explain the corresponding pattern?
[8+8]
What do you understood by non fixed channel assignment? Describe the corresponding algorithms? Explain in detail access channels and operational techniques?
[8+8]
6.a) b) 7.a) b) 8.a) b)
Define average blocking and handoff blocking. How are they effected by the traffic disturbance? Describe the forced handoff and delayed handoff mechanisms in detail? [8+8] Explain the various parameters of a cellular system that can be adjusted to increase the coverage. Explain the principle of coverage hole filler. [8+8] *********
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Code.No: NR420401
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SET-2
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD IV B.TECH II SEM – SUPPLEMENTARY EXAMINATIONS MAY - 2010 CELLULAR & MOBILE COMMUNICATIONS (COMMON TO ECE, CSIT, ECOMPE) Time: 3hours Max.Marks:80 Answer any FIVE questions All questions carry equal marks --1.a) b)
Explain the two methods of diversity with a neat block diagrams? Explain the different methods of non co channel interference?
[10+6]
2.a) b)
Explain about the point to point prediction model? Describe the point to point transmission between two fixed stations?
[10+6]
3.a) b)
Classify the cell site antennas and describe these in detail? What do you understand by an engineering antenna pattern? Explain the corresponding pattern?
[8+8]
What do you understood by non fixed channel assignment? Describe the corresponding algorithms? Explain in detail access channels and operational techniques?
[8+8]
4.a) b) 5.a) b) 6.a) b)
Define average blocking and handoff blocking. How are they effected by the traffic disturbance? Describe the forced handoff and delayed handoff mechanisms in detail? [8+8] Explain the various parameters of a cellular system that can be adjusted to increase the coverage. Explain the principle of coverage hole filler. [8+8]
7.a) b)
Discuss the performance criteria of the basic cellular system? Explain the cellular system with support of GSM?
8.a)
Draw the general view of telecommunication and explain the function of the each unit? Distinguish between the permanent splitting and dynamic splitting? [8+8]
b)
*********
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[8+8]
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Code.No: NR420401
NR
SET-3
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD IV B.TECH II SEM – SUPPLEMENTARY EXAMINATIONS MAY - 2010 CELLULAR & MOBILE COMMUNICATIONS (COMMON TO ECE, CSIT, ECOMPE) Time: 3hours Max.Marks:80 Answer any FIVE questions All questions carry equal marks ---
1.a) b)
2.a) b) 3.a) b) 4.a) b)
Classify the cell site antennas and describe these in detail? What do you understand by an engineering antenna pattern? Explain the corresponding pattern?
[8+8]
What do you understood by non fixed channel assignment? Describe the corresponding algorithms? Explain in detail access channels and operational techniques?
[8+8]
Define average blocking and handoff blocking. How are they effected by the traffic disturbance? Describe the forced handoff and delayed handoff mechanisms in detail? [8+8] Explain the various parameters of a cellular system that can be adjusted to increase the coverage. Explain the principle of coverage hole filler. [8+8]
5.a) b)
Discuss the performance criteria of the basic cellular system? Explain the cellular system with support of GSM?
6.a)
Draw the general view of telecommunication and explain the function of the each unit? Distinguish between the permanent splitting and dynamic splitting? [8+8]
b)
[8+8]
7.a) b)
Explain the two methods of diversity with a neat block diagrams? Explain the different methods of non co channel interference?
[10+6]
8.a) b)
Explain about the point to point prediction model? Describe the point to point transmission between two fixed stations?
[10+6]
*********
www.QuestionPaperDownload.com
www.QuestionPaperDownload.com
Code.No: NR420401
NR
SET-4
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD IV B.TECH II SEM – SUPPLEMENTARY EXAMINATIONS MAY - 2010 CELLULAR & MOBILE COMMUNICATIONS (COMMON TO ECE, CSIT, ECOMPE) Time: 3hours Max.Marks:80 Answer any FIVE questions All questions carry equal marks --1.a) b) 2.a) b)
Define average blocking and handoff blocking. How are they effected by the traffic disturbance? Describe the forced handoff and delayed handoff mechanisms in detail? [8+8] Explain the various parameters of a cellular system that can be adjusted to increase the coverage. Explain the principle of coverage hole filler. [8+8]
3.a) b)
Discuss the performance criteria of the basic cellular system? Explain the cellular system with support of GSM?
4.a)
Draw the general view of telecommunication and explain the function of the each unit? Distinguish between the permanent splitting and dynamic splitting? [8+8]
b)
[8+8]
5.a) b)
Explain the two methods of diversity with a neat block diagrams? Explain the different methods of non co channel interference?
[10+6]
6.a) b)
Explain about the point to point prediction model? Describe the point to point transmission between two fixed stations?
[10+6]
7.a) b)
Classify the cell site antennas and describe these in detail? What do you understand by an engineering antenna pattern? Explain the corresponding pattern?
[8+8]
What do you understood by non fixed channel assignment? Describe the corresponding algorithms? Explain in detail access channels and operational techniques?
8.a) Explain the various parameters of a cellular system that can be adjusted to. increase the coverage. b) Explain the principle of coverage hole filler. [8+8].
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ELECTRO MECHANICS - I. Electrical And Electronics Engineering. Time: 3 hours Max Marks: 80. Answer any FIVE Questions. All Questions carry equal marks ?
(a) What is the significance of microbial classification? Describe the classification of Carl- Wooese et al. (b) Describe different taxonomic ranks in microbiology with special reference to bacteria. 3. (a) Write briefly on nutritional classes of mic
