| Calicut University BSc Computer Science Data Communication and Optical Fibers Study Material |
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| Data Communication and Optical Fibers Module 1 Download Pdf |
| Data Communication and Optical Fibers Module 2 Download Pdf |
| Data Communication and Optical Fibers Module 3 Download Pdf |
| Data Communication and Optical Fibers Module 4 Download Pdf |
Calicut University BCA/Bsc Computer Science Common Course Data Communication and Optical Fibers DCOF Study Material PDF
Unit One
Introduction- Components, Networks, Protocols and standards, Basic Concepts: Line Configuration, Topology Transmission mode, analog and digital signals, Encoding and modulating- analog-to-digital
conversion, digital to analog conversion, digital data transmission, DTE-DCE interface, modems, cable modems. Transmission media: guided media, unguided media, and transmission impairment.
Unit Two
Multiplexing: Many to one/ one to many, frequency division multiplexing, wave division multiplexing, TDM, multiplexing applications: the telephone system, Cellular System, Mobile Communication-GSM, Mobile Services, GSM system Architecture, Radio Interface in GSM.
Unit Three
Data link Control: Line Discipline, flow control, error control, Data link Protocols: Asynchronous Protocols, synchronous protocols, character oriented protocols, bit – oriented protocols, link access procedures. Local Area Networks: Ethernet, token bus, token ring, FDDI, Comparison, Switchingcircuit switching, packet switching, message switching, integrated services digital networks (ISDN): services, history, subscriber access to ISDN.
Unit Four
Overview of Optical Fiber Communication – Introduction, historical development, general system, advantages, disadvantages, and applications of optical fiber communication, optical fiber waveguides, fiber materials, Optical Sources And Detectors- Introduction, LED‟s, LASER diodes, Photo detectors. Ray theory, cylindrical fiber, single mode fiber, cutoff wave length, mode field diameter.