Documents

Opt Opt NetsNets

Description
Introduction to Optical Networks
Categories
Published
of 28
All materials on our website are shared by users. If you have any questions about copyright issues, please report us to resolve them. We are always happy to assist you.
Related Documents
Share
Transcript
  Department of Electrical EngineeringIndian Institute of Technology Kanpur 1Copyright © 2000 Dr.Y.N.Singh, IIT KanpurIntroduction to Optical Networks Introduction to Optical Networks Yatindra Nath SinghAssistant Professor Electrical Engineering DepartmentIndian Institute of Technology, Kanpur Email: ynsingh@ieee.orghttp://home.iitk.ac.in/~ynsingh  Department of Electrical EngineeringIndian Institute of Technology Kanpur 2Copyright © 2000 Dr.Y.N.Singh, IIT KanpurIntroduction to Optical Networks What are optical network? Telecomm Networks build using various communicationmedia- Twisted pair copper wire- Coaxial cable- Wireless (Radio, microwave, satellite, infrared)- Optical fiber   Department of Electrical EngineeringIndian Institute of Technology Kanpur 3Copyright © 2000 Dr.Y.N.Singh, IIT KanpurIntroduction to Optical Networks Optical fiber uses - carrier frequency of the order of 10 15  Hz.- Bandwidth generally a smaller fraction of carrier frequency   Large BW is available (of the order of 40 THz)Optical fiber has low loss in 1.3 µ m and 1.55 µ m bands  Department of Electrical EngineeringIndian Institute of Technology Kanpur 4Copyright © Dr.Y.N.Singh, IIT KanpurIntroduction to Optical Networks Advantages of fiber - Large Bandwidth-distance product.- immunity to noise and intereference- very low cost per unit bandwidth- easy upgradability using WDM technology- Tapping of signal from fiber without being detected - difficult.
We Need Your Support
Thank you for visiting our website and your interest in our free products and services. We are nonprofit website to share and download documents. To the running of this website, we need your help to support us.

Thanks to everyone for your continued support.

No, Thanks