The dispersion of a non-zero dispersion shifted fiber is 6 ps/nmkm at 1550 nm and 10 ps/nmkm at 1610 nm. What is the minimum dispersion compensation required if an L-Band DWDM signal travels through 200 km of fiber and has a dispersion tolerance of 1800 ps/nm?（）

A、none

B、-600 ps/nm

C、-200 ps/nm

D、+200 ps/nm

E、+600 ps/nm

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更多“The dispersion of a non-zero dispersion shifted fiber is 6 ps/nm*km at 1550 nm and 10 ps/nm*km at 1610 nm. What is the minimum dispersion compensation required if an L-Band DWDM signal travels through 200 km of fiber and has a dispersion tolerance of 1800 ps/nm?（）”相关的问题

第1题

[单选题] Why are the 1300 nm and 1550 nm regions of the fiber spectrum primarily used for optical communications?（）

A、They are both regions of lowest loss. B、They are both regions of low reflections. C、They are both regions of low index of refraction. D、They are both regions of low chromatic dispersion. E、They are both regions of low Polarization Mode Dispersion (PMD).

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第2题

[单选题] Gasoline fumes tend to（）.

A、settle near the bottom of the bilge B、settle near the top of the bilge C、settle evenly throughout all levels of the bilge by mixing with air D、disperse to atmosphere

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第3题

[单选题] Gasoling fumes tend to（）.

A、settle near the bottom of the blige B、settle near the top of the bilge C、settle evenly throughout all levels of the bilge by mixing with air D、disperse to atmosphere