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

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

(a) Discrete transmission mode

(b) Discrete transmission modulation

(c) Discontinuous transmission mode

(d) Digital transmission mode

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This question is from Capacity of Cellular Systems topic in chapter Multiple Access Techniques for Wireless Communications of Wireless/Mobile

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Right answer is (c) Discontinuous transmission mode

Easy explanation: Capacity of CDMA can be increased by operating in DTX, which stands for Discontinuous transmission mode. It takes advantage of the intermittent nature of speech. In DTX, the transmiiter is turned off during the periods of silence in speech.

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