Telecom Transmission Made Simple

A telecom blog, created to assist telecom transmission engineers to understand various telecom transmission technologies like SDH,PDH,DWDM, Ethernet, Ethernet over SDH etc.

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Sunday, 9 November 2014

Test Equipment used in Optical fiber maintenance

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Testing Parameters in Optical Network Following are the testing parameters used in optical network. Trans optical power •Receive optic...

19 comments:

Monday, 3 November 2014

Dispersion in Optical Fiber / Notes on Dispersion

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Dispersion in Optical Fiber Various wavelengths of the signal have different propagation velocities. Dispersion is the spreading out of ...

5 comments:

Wednesday, 29 October 2014

Losses in Optical Fiber

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Signal Degradation in Optical Fiber : Attenuation and dispersion determine the maximum distance an optical signal can be transmitted...

37 comments:

Monday, 20 October 2014

Types of Fiber

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Optical fiber is classified based on material used, mode & refractive index. Step Index Optical Fiber: In the step index fibe...

1 comment:

Friday, 17 October 2014

Fiber Design

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Construction of Fiber An optical fiber consists of a core, cladding and buffer (a protective outer coating). The cladding guides the lig...

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