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

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Introduction to Optical Communication

Yatindra Nath SinghEE/ACES

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

Page 2: Introduction to Optical Communication - IITKhome.iitk.ac.in/~ynsingh/seminars/IntroOptComm150903.pdf · Introduction to Optical Communication Yatindra Nath Singh EE/ACES IIT Kanpur

Optical Link

Page 3: Introduction to Optical Communication - IITKhome.iitk.ac.in/~ynsingh/seminars/IntroOptComm150903.pdf · Introduction to Optical Communication Yatindra Nath Singh EE/ACES IIT Kanpur

Optical fiber

Page 4: Introduction to Optical Communication - IITKhome.iitk.ac.in/~ynsingh/seminars/IntroOptComm150903.pdf · Introduction to Optical Communication Yatindra Nath Singh EE/ACES IIT Kanpur

Dispersion

Page 5: Introduction to Optical Communication - IITKhome.iitk.ac.in/~ynsingh/seminars/IntroOptComm150903.pdf · Introduction to Optical Communication Yatindra Nath Singh EE/ACES IIT Kanpur

Attenuation

Page 6: Introduction to Optical Communication - IITKhome.iitk.ac.in/~ynsingh/seminars/IntroOptComm150903.pdf · Introduction to Optical Communication Yatindra Nath Singh EE/ACES IIT Kanpur

Loss curve for glass

Page 7: Introduction to Optical Communication - IITKhome.iitk.ac.in/~ynsingh/seminars/IntroOptComm150903.pdf · Introduction to Optical Communication Yatindra Nath Singh EE/ACES IIT Kanpur

Dispersion charactersticks (Normal fiber)

Page 8: Introduction to Optical Communication - IITKhome.iitk.ac.in/~ynsingh/seminars/IntroOptComm150903.pdf · Introduction to Optical Communication Yatindra Nath Singh EE/ACES IIT Kanpur

Modified dispersion charactersticks

Page 9: Introduction to Optical Communication - IITKhome.iitk.ac.in/~ynsingh/seminars/IntroOptComm150903.pdf · Introduction to Optical Communication Yatindra Nath Singh EE/ACES IIT Kanpur

Modulation

Page 10: Introduction to Optical Communication - IITKhome.iitk.ac.in/~ynsingh/seminars/IntroOptComm150903.pdf · Introduction to Optical Communication Yatindra Nath Singh EE/ACES IIT Kanpur

Internal/ External Modulation

Page 11: Introduction to Optical Communication - IITKhome.iitk.ac.in/~ynsingh/seminars/IntroOptComm150903.pdf · Introduction to Optical Communication Yatindra Nath Singh EE/ACES IIT Kanpur

Double heterostructure laser

Page 12: Introduction to Optical Communication - IITKhome.iitk.ac.in/~ynsingh/seminars/IntroOptComm150903.pdf · Introduction to Optical Communication Yatindra Nath Singh EE/ACES IIT Kanpur

Photodiode

Page 13: Introduction to Optical Communication - IITKhome.iitk.ac.in/~ynsingh/seminars/IntroOptComm150903.pdf · Introduction to Optical Communication Yatindra Nath Singh EE/ACES IIT Kanpur

Receiver preamplifier

Page 14: Introduction to Optical Communication - IITKhome.iitk.ac.in/~ynsingh/seminars/IntroOptComm150903.pdf · Introduction to Optical Communication Yatindra Nath Singh EE/ACES IIT Kanpur

Noise in Receiver

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