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Wireless Communication Systems Practice Test: Cellular Concept - System Design Fundamentals
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The cellular concept is a system-level idea that involves replacing a single, high power transmitter with many low power transmitters. Each low power transmitter provides coverage to a small portion of the service area.  The cellular concept is a major breakthrough in solving the problem of spectral congestion and user capacity. It offers very high capacity in a limited spectrum allocation without any major technological changes.  Here are some other fundamentals of cellular system design: Frequency reuse This is the process of using the same radio frequencies on base stations and other... Show more
Wireless Communication Systems Practice Test: Cellular Concept - System Design Fundamentals
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25 Questions

1. Adjacent channel interference occurs due to _______
2. What is a borrowing strategy in fixed channel assignments?
3. AMPS cellular system is designed for a GOS of _____ blocking.
4. What is breathing cell effect?
5. Which of the following is a universally adopted shape of cell?
6. Which of the following is not an objective for channel assignment strategies?
7. What is the unit for the measure of traffic intensity?
8. What is the drawback of dynamic channel assignment?
9. Who developed the fundamental of trunking theory?
10. GOS is typically given as a likelihood that a ________
11. In dynamic channel assignment strategy, voice channels are allocated to different cells permanently.
12. Average duration of a typical call is called ________
13. What is frequency reuse?
14. Co-channel interference is a function of _________
15. Dynamic channel assignment reduces the likelihood of blocking in comparison to fixed channel assignment.
16. Co-channel ratio in terms of cluster size is defined as _________
17. Sectoring increases SIR (Signal to Interference Ratio).
18. Cell splitting increases the capacity of a cellular system since it increases the number of times ________ are reused.
19. A handoff is initiated when the power received from the base station of a neighbouring cell falls behind the power received from the current base station by certain level.
20. Which type of antenna is used for edge excited cells?
21. In trunking system, when the channel is already in use, the call is blocked or queued.
22. What happen to a call in fixed channel strategy, if all the channels in a cell are occupied?
23. Soft handoff is also known as _________
24. What is a cell in cellular system?
25. 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?