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Introduction to Optical Communication Yatindra Nath Singh EE/ACES IIT Kanpur http://home.iitk.ac.in/~ynsingh

Introduction to Optical Communication - IITKhome.iitk.ac.in/~ynsingh/seminars/IntroOptComm150903.pdf · Introduction to Optical Communication Yatindra Nath Singh EE/ACES IIT Kanpur

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Introduction to Optical Communication

Yatindra Nath SinghEE/ACES

IIT Kanpurhttp://home.iitk.ac.in/~ynsingh

Optical Link

Optical fiber

Dispersion

Attenuation

Loss curve for glass

Dispersion charactersticks (Normal fiber)

Modified dispersion charactersticks

Modulation

Internal/ External Modulation

Double heterostructure laser

Photodiode

Receiver preamplifier

Noise in Receiver