UNIVERSE
SATELLITESICY BODIES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which one of the following statements regarding DSI is false?
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It is a digital form of TASI
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Though it is more efficient than TASI, it is much slower
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A speaker has to wait (it at all) for only a few milliseconds for reallocation of channel
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It has increased the capacity of satellite channels by a factor of 2.2 or more with out degrading speech quality
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Explanation:
Detailed explanation-1: -Time Assigned Speech Interpolation (TASI) or DSI exploits the fact that human speech signals contain periods of activity and periods of silence.
Detailed explanation-2: -Answer: Option A, Carrier to noise ratio.
Detailed explanation-3: -In a geostationary satellite orbit (GSO), there is negligible molecular drag and satellites are designed for a seven-year life, with new-generation satellites aiming for ten years.
There is 1 question to complete.