Q. Which of the following is a universally adopted shape of cell?

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Q. Actual radio coverage of a cell is called __________

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Q. Why the shape of cell is not circle?

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Q. What is the main reason to adopt hexagon shape in comparison to square and triangle?

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Q. Which type of antenna is used for center excited cells?

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Q. Which type of antenna is used for edge excited cells?

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Q. 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?

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Q. What is a cluster in a cellular system?

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Q. What is a frequency reuse factor for N number of cells in a system?

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Q. Capacity of a cellular system is directly proportional to __________

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Q. A spectrum of 30 MHz is allocated to a cellular system which uses two 25 KHz simplex channels to provide full duplex voice channels. What is the number of channels available per cell for 4 cell reuse factor?

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Q. Which of the following is not an objective for channel assignment strategies?

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Q. The choice of channel assignment strategy does not impact the performance of the system.

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Q. In fixed channel assignment strategy, each cell is allocated a predetermined set of _______

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Q. What happen to a call in fixed channel strategy, if all the channels in a cell are occupied?

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Q. What is a borrowing strategy in fixed channel assignments?

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Q. In dynamic channel assignment strategy, voice channels are allocated to different cells permanently.

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Q. In dynamic channel assignment strategy, base station requests channel from ____________

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Q. Dynamic channel assignment reduces the likelihood of blocking in comparison to fixed channel assignment.

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Q. RSSI stands for ________

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