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Mobile Communication System: Fundamentals of Mobile Communication
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Mobile Communication System: Fundamentals of Mobile Communication
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25 Questions

1. Interference on voice channels causes _______
2. What is the shape of the cell present in the cellular system?
3. In dynamic channel assignment strategy, voice channels are allocated to different cells permanently.
4. The process of transferring a mobile station from one base station to another is ____________
5. Interference is more severe in rural areas.
6. For a cellular system, if there are N cells and each cell is allocated k channel. What is the total number of available radio channels, S?
7. Who developed the fundamental of trunking theory?
8. On termination of call, the occupied channel is not returned to the pool of available channels in trunking.
9. Which of the following is not a source of interference?
10. Which of the following is associated with the handoff in first generation analog cellular systems?
11. Why neighbouring stations are assigned different group of channels in cellular system?
12. What is breathing cell effect?
13. What is the drawback of dynamic channel assignment?
14. What happen to a call in fixed channel strategy, if all the channels in a cell are occupied?
15. Of the total channels present in the cellular system, what is the percentage of voice and control channels?
16. One Erlang represents _________
17. Adjacent channel interference occurs due to _______
18. What is the condition for handoff?
19. In dynamic channel assignment, any channel which is being used in one cell can be reassigned simultaneously to another cell in the system at a reasonable distance.
20. Capacity of a cellular system is directly proportional to __________
21. Average duration of a typical call is called ________
22. The average number of call requests per unit time is also known as ________
23. Dynamic channel assignment reduces the likelihood of blocking in comparison to fixed channel assignment.
24. What is frequency reuse?
25. Which of the following problem occur due to adjacent channel interference?

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