ANDHRA
LOYOLA INSTITUTE OF ENGINEERING AND TECHNOLOGY
VIJAYAWADA-8
ACADEMIC
YEAR: 2022-2023
YEAR: III-ECE SEM: II
SUBJECT NAME: Mobile
Cellular Communication
Cognitive levels
L1– Remember, L2-Understanding, L3- Applying /
Analyzing
Question
Bank for unit-1-5
Unit-1
|
Q.No |
Question |
Marks |
Cognitive level |
|
1 |
Explain why cellular systems Introduced? |
10M |
L2 |
|
2 |
Explain Uniqueness of mobile radio environment? |
10M |
L2 |
|
3 |
Explain
Operation of Cellular system? |
10M |
L2 |
|
4 |
Explain consideration of components of cellular systems
and why hexagonal shaped cells are used? |
10M |
L2 |
|
5 |
Explain analog and digital cellular systems and Evolution
of cellular System |
10M |
L2 |
|
6 |
Explain the concept of Frequency reuse and frequency reuse
ratio? |
10M |
L2 |
|
7 |
Explain Number of channels in
a cellular system with an example? |
10M |
L2 |
|
8 |
Explain
Briefly what is cellular traffic |
10M |
L2 |
|
9 |
Explain the parameters that specify performance criteria? |
10M |
L2 |
|
10 |
Explain
cell splitting and sectoring |
10M |
L2 |
Unit-2
|
Q.No |
Question |
Marks |
Cognitive level |
|
1. |
What is Interference, Explain
about various types of Interferences. |
10M |
L2 |
|
2. |
What is Co-Channel Interference, Explain about different types
of Co-Channel Interferences. |
10M |
L1 |
|
3. |
Explain about CCI
Reduction Factor, and desired C/I for normal case Omni Directional Antenna
System. |
10M |
L1 |
|
4. |
Explain the effects of
Antenna parameters in designing cellular system |
10M |
L1 |
|
5. |
What is Non Co-Channel Interference, Explain about different
types of Non Co-Channel Interferences. |
10M |
L1 |
|
6. |
Explain about Diversity receiver |
10M |
L1 |
|
7. |
Explain about Real
Time Co-channel Interference Measurement at mobile unit. |
10M |
L3 |
|
8. |
Explain about a)
CCI b)
CCI Reduction factor c)
Non Co-Channel Interference |
10M |
L1 |
|
9. |
Differentiate between
Co-Channel and Non Co-Channel Interference. |
10M |
L2 |
Unit-3
Part1
|
Q.No |
Question |
Marks |
Cognitive level |
|
1. |
What is frequency Management
?Explain Numbering and Grouping? |
10m |
L1 |
|
2. |
Explain Frequency Management with help of Frequency Management Chart ? |
10m |
L2 |
|
3. |
Explain Setup , Access
and paging Channels? |
10m |
L3 |
|
4. |
Explain Fixed Channel
Assignment ? |
10m |
L1 |
|
5. |
Explain Non Fixed Channel Assignment ? |
10m |
L1 |
Unit-3
Part2
|
Q.No |
Question |
Marks |
Cognitive level |
|
1. |
Explain Signal Reflections in Flat
and hilly Terrian? |
10m |
L3 |
|
2. |
Explain Effect of human made structures? |
10m |
L3 |
|
3. |
Describe Phase difference between direct and reflected paths? |
10m |
L3 |
|
4. |
Explain straight line
path loss slope? |
10m |
L1 |
|
5. |
Describe general formulae for mobile propagation over water and
flat open area |
10m |
L3 |
UNIT
4
|
Q.No |
Question |
Marks |
Cognitive level |
|
1. |
With neat sketch explain the
concept of Handoff. |
10M |
L2 |
|
2. |
Explain different types of handoffs explain with an example? |
10M |
L1 |
|
3. |
Explain handoff initiation with suitable diagrams? |
10M |
L3 |
|
4. |
Explain delayed and
forced handoffs? |
10M |
L1 |
|
5. |
Describe mobile assigned handoffs and inter system handoffs? |
10M |
L3 |
|
6. |
What is dropped call rate? Explain how it is evaluated? |
10M |
L3 |
|
7. |
Explain the various
vehicle locating methods in detail. |
10M |
L3 |
|
8. |
What type of handoff is used when a call initiated in one
cellular system and enters another system before terminating? Explain how it
works? |
10M |
L3 |
|
9. |
Explain difference
between soft and hard handoffs? |
10M |
L2 |
UNIT
5
|
Q.No |
Question |
Marks |
Cognitive level |
|
1. |
Explain in detail the Code
Division Multiple Access technique |
10M |
L2 |
|
2. |
What are the different types of channels for GSM? Explain |
10M |
L1 |
|
3. |
What are the various
subsystems in GSM architecture with suitable diagram? Explain the network
switching subsystem |
10M |
L3 |
|
4. |
Compare and contrast
the various multiple access schemes. |
10M |
L1 |
|
5. |
Describe the basic principle and advantages of OFDMA. |
10M |
L3 |
|
6. |
Explain the principle of TDMA and its frame structure with a neat
diagram |
10M |
L3 |
|
7. |
Explain 3G and 4G
standards?give brief details of GSM,GPRS,WCDMA? |
10M |
L3 |
|
8. |
Describe LTE,Wi-Max ?and Give introduction to 5G standards? |
10M |
L3 |
Faculty :
Dr.K.Prasanthi Jasmine
Department:
ECE
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