Mathematics · Optical Fiber Communications
For a given optical fiber, if the input pulse width is 1 ns and the dispersion is 4 ps/(nm·km), what is the maximum length of the fiber to keep the total pulse spreading within 2 ns, assuming a spectral width of 0.5 nm?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1250 km
- 2100 km
- 3500 km✓
- 4125 km
Correct answer
500 km
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