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unit of dispersion is:

(picosecond)/ nanometer kilometer

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Q: What is the Unit for Dispersion in optical fiber?
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How does dispersion affect optical fiber?

Dispersion affects optical fibers in the sense that dispersion causes a disruption in the frequency of lights waves and can focus the wavelength nature of light.


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In Optical Fiber Communication system 1300-1550 nm range wavelengths are used.. Reason for tis s "In this range only we can acheive low attenuation with zero dispersion"


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Communication in which pulses light travels with its original speed i.e. 3*10^8 m/sec from one place to another with the help of optical fiber,and delay in speed occurs due to reflection,refraction,scattering ,dispersion,macrobending,macrobending and intermodal-dispersion.For any queries contact me: Mudassir Azammudassir.azam537@gmail.com


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One of the advantages of optical fiber is that it is NOT susceptible to cross-talk.


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Objective type question on optical fiber?

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What are the negative things about fiber optic?

In the fiber optics there are different types of losses; these are the bending loss, absorption loss, dispersion loss, and scattering losses. Bending losses is the loss which exists when an optical fiber undergoes bending, this includes macroscopic and microscopic bending. Absorption loss is the absorption of light energy resulting in dimming of light at the end of the fiber, this includes intrinsic and extrinsic absorption. Dispersion loss is the distortion of the signal as it travels along the fiber optic cable, this includes intermodal and intramodal dispersion. Scattering losses occurs due to microscopic variations in the material density, compositional fluctuations, structural homogeneities and manufacturing defects, this includes linear and non-linear scattering.


Is optical fiber spherical?

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