Optical Communication detail syllabus for Instrumentation & Control Engineering (ICE), 2019-20 scheme is taken from AKTU official website and presented for AKTU students. The course code (REC075), and for exam duration, Teaching Hr/Week, Practical Hr/Week, Total Marks, internal marks, theory marks, and credits do visit complete sem subjects post given below.
For all other ice 7th sem syllabus for b.tech 2019-20 scheme aktu you can visit ICE 7th Sem syllabus for B.Tech 2019-20 Scheme AKTU Subjects. For all other Departmental Elective-IV subjects do refer to Departmental Elective-IV. The detail syllabus for optical communication is as follows.
Unit I
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Unit II
Cylindrical Fiber: modes, mode coupling, step index fibers Graded index fibers, Single mode Fiber: Cut-off wavelength, Mode field diameter and spot size, effective refractive index, Group delay and mode delay factor, The Gaussian approximation, equivalent step index methods. Signal distortion in optical fibers – Attenuation, Material Absorption, losses in silica glass fibers; Intrinsic absorption, Extrinsic absorption. Linear scattering losses; Ray light scattering, Mie scattering. Non linear Scattering losses: fiber bending losses; Dispersion, Chromatic dispersion: material dispersion, waveguide dispersion. Intermodal dispersion: Multimode step index fiber, Multimode graded index fiber. Overall fiber dispersion Multimode fiber, Dispersion modified single mode fibers ,Dispersion-shifted fiber, dispersion flatted fibers, nonzero-dispersion-shifted fibers (MZ-DSF), Polarization: Fiber birefringence, polarization mode dispersion, polarization-maintaining fibers, Non-linear effects: Scattering effects, Kerr effects.
Optical sources – Light Emitting Diodes (LEDs): Structures, light source materials,
Unit III
Quantum Efficiency on LED Power Modulation of a LED, Laser Diodes- models and threshold conditions, laser diode rate equations, External quantum efficiency, resonant frequency, laser diode structures and radiation patterns, single mode lasers modulation of laser diodes, laser lines.
Unit IV
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Unit V
Optical receiver operation: Fundamental receiver operation: Digital signal transmission, error sources, front end amplifier. Digital receiver performance: Probability of error receiver sensitivity, The Quantum Unit. Eye Diagram: Eye Pattern Features, BER and Q Factor Measurement Coherent Detection: Fundamental concepts, Homodyne detection, heterodyne detection, IBER comparisons. Digital links: Point to point links, power penalties. 8
Course Objectives:
- To learn the basic elements of optical fiber transmission link, fiber modes configurations and structures.
- To understand the different kind of losses, signal distortion, SM fibers.
- To learn the various optical sources, materials and fiber splicing.
- To learn the fiber optical receivers and noise performance in photo detector.
- To learn link budget, WDM, solitons and SONET/SDH network.
Course Outcomes:
After completion of the course student will be able to:
- Familiarize with basic concepts and theory of Optical Communication
- Demonstrate OPCOMM components, assemble them and solve problems on Optical Communication system
- Able to design, implements, analyse and maintains optical communication system
- Gain knowledge of different source of light as well as receiver and their comparative study
- To get idea about power budget and ultimately be an engineer with adequate knowledge in optical domain
Reference Books:
- Gerd Keiser, Optical Fiber Communications, McGraw Hill , 5th Edition, 2013.
- John M. Senior, Optical Fiber Communications, PEARSON, 3rd Edition, 2010. Reference Books:
- Sanjay Kumar Raghuwanshi, Santosh Kumar, Fiber Optical Communications, University Press, 2018.
- Govind P. Agrawal, Fiber Optic Communication Systems, John Wiley, 3rd Edition,2004.
- Oseph C. Plais, Fiber Optic Communication, Pearson Education, 4th Ed, 2004.
For detail syllabus of all other subjects of B.Tech Ice, 2019-20 regulation do visit Ice 7th Sem syllabus for 2019-20 Regulation.
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