1 why do optical signals used in fiber optic cables have a, Ask an Expert

Engineering

1. Why do optical signals used in fiber optic cables have a very short wave length?

2. Can we say whether a signal is periodic or nonperiodic by just looking at its frequency domain plot? How?

3. Is the frequency domain plot of a voice signal discrete or continuous?

4. Is the frequency domain plot of an alarm system discrete or continuous?

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Computer Engineering, Engineering

Category:- Computer Engineering
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