(1)
Optical transmission mainly uses
Answer: Option [C]
In optical transmission many low rate digital signals can be time division multiplexed.
Answer: Option [C]
In optical transmission many low rate digital signals can be time division multiplexed.
Answer: Option [B]
Band pass filter is necessary to use for separating channels in FDM. A Band Pass Filter allows to pass a specific range of frequencies. During transmission it blocks lower and higher frequencies.
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Answer: Option [A]
In FDM overlapping is not possible because of guard bands.
Answer: Option [A]
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