Fiber Optic Communication for SPPU 19 Course (BE - SEM VIII - E & Tc - 404190) (END SEM) (DECODE)

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Syllabus Fiber Optic Communication (404190) Credit Examination Scheme : 03 End - Sem (Theory) : 70 Marks Unit III Photodetectors Introduction, requirements from optical detectors, material considerations, types : p-n, pin, Avalanche photodiode, photo transistor, principle of working, quantum efficiency, responsivity, long cutoff wavelength, detector response time, comparison of photodetectors, thermal noise, dark current noise, quantum noise and receiver sensitivity, bit error rate. (Chapter - 3) Unit IV Fiber Optic Link Design & WDM Systems Point to point optical link : Choice of components, system design considerations, optical power budget, rise time budget, bit rate for RZ and NRZ pulse format. Optical system design and performance analysis using software tools. WDM Concepts & Components : Overview of WDM, WDM components : 2 x 2 fiber coupler, isolator, circulator, basics of fiber grating filters, optical add/drop multiplexer, architecture of optical amplifiers (SOA, EDFA & FRA), Noise figure, OSNR & system impact of ASE. (Chapter - 4) Unit V Optical Networks Optical Network concepts : fundamentals, network terminology, desirable properties, elements of an optical network, optical network topology types, advantages of optical network. Overview of Optical Networks : FDDI, SONET/SDH, FTTX, FTTP, FTTH, PON, GPON, Long haul, Metro, Access, Submarine optical networks, role of fiber optic network in the 5G networks. Current technology trends, standards and challenges. (Chapter - 5) Unit VI Optical Fiber Measurements Overview of Measurement Standards for fiber optics : Test Equipments for field work : Test support lasers, visual fault indicator, optical power meter, Optical Time Domain Reflectometry (OTDR), optical spectrum analyzer (OSA), BER test equipment Measurements : measurement of : optical power, numerical aperture of fiber, fiber attenuation (cutback method, insertion loss method, OTDR), macrobending loss, fiber dispersion System performance evaluation : Eye Diagram Test, study of OTDR. (Chapter - 6)

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Pages: 64 Edition: 2024 Vendors: Technical Publications