Answer to Question #241003 in Electrical Engineering for Dhr

Question #241003

Consider a fused silica single-mode fiber that is 1 km long. Find the material dispersion component of the pulse spread if Delta lamda is 3.0 nm and the operating wavelengths are 800 nm, 900 nm, 1300 nm and 1500 nm.


1
Expert's answer
2021-09-24T06:12:02-0400

Presented in the case are:

1.     Single-mode fiber of 1KM

2.     Delta lamda: 3.0 nm

3.     Operating wavelengths are 800 nm, 900 nm, 1300 nm and 1500 nm.

Material dispersion is calculated using the formula:



When we substitute this, we find material dispersion of

 n2g » n2 » n =1.5

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