Q. __________ is the time required for a terminal to sense whether or not the channel is idle.

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Q. Which of the following is based on time division multiplexing?

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Q. Discrete packet time technique, PRMA stands for _________

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Q. ____________ is the maximum number of channels that can be provided in a fixed frequency band.

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Q. Which of the following measures spectrum efficiency of a wireless system?

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Q. If D is the distance between co-channel cells and R be the cell radius, co-channel reuse ratio is given by __________

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Q. __________ is the interference at a base station receiver that comes from the subscriber units in the surrounding cells.

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Q. In practice, TDMA systems improve capacity by ____________ compared to analog cellular systems.

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Q. __________ allows subscribers to monitor neighbouring base stations.

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Q. Time division multiple access introduces ACA, which stands for ________

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Q. Which of the following standard had not adopted digital TDMA for high capacity?

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Q. Capacity of CDMA is bandwidth limited.

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Q. In a CDMA system, link performance for each user __________ as the number of users _______

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Q. Capacity of CDMA can be increased by operating in DTX, which stands for _______

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Q. Frequency reuse factor for CDMA system is ___________

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