Optical Communication - EC8751

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Optical Communication

Optical Communication



UNIT I : INTRODUCTION TO OPTICAL FIBERS


Optical Communication and Networking: Introduction
Ray theory transmission
Electromagnetic mode theory for optical propagation
Cylindrical fiber: Modes, Mode coupling, Step and Graded index fibers
Single mode fiber
Important Short Questions and Answers: Optical Communication and Networking

UNIT II : TRANSMISSION CHARACTERISTIC OF OPTICAL FIBER


Attenuation
Material absorption losses in silica glass fibers
Linear scattering losses
Nonlinear scattering losses
Fiber bend loss
Mid infrared and far infrared transmission
Dispersion
Intramodal Dispersion
Intermodal dispersion
Overall fiber dispersion
Polarization
Nonlinear effects
Fiber alignment and joint loss
Fiber splices
Fiber connectors
Fiber couplers
Important Short Questions and Answers: Transmission Characteristics of Optical Fiber

UNIT III : OPTICAL SOURCES AND DETECTORS


Sources and Detectors: Introduction
LEDs
LED Structures
The Semiconductor Injection Laser
Injection Laser Structures
Optical Detectors
Photodetector Noise & S/N
Photodetector Response Time
Important Short Questions and Answers: Sources and Detectors of Optical

UNIT IV : OPTICAL RECEIVER MEASUREMENTS AND COUPLING


Fundamental Receiver Operation
Receiver Configuration
Probability of Error
Quantum Limit
Pre Amplifiers
Fiber attenuation measurements
Fiber dispersion measurements
Fiber refractive index profile measurements
Fiber cutoff wavelength measurements
Fiber numerical aperture measurements
Fiber diameter measurements
Important Short Questions and Answers: Fiber Optic Receiver and Measurements

UNIT V : OPTICAL COMMUNICATION SYSTEMS AND NETWORKS


SONET/SDH
Broadcast and select WDM Networks
Wavelength Routed Networks
Non Linear Effects on Network Performance
Solitons
Optical CDMA
Ultra High Capacity Networks
Important Short Questions and Answers: Optical Networks

EC8751 Optical Communication - Anna University 2017 Regulation Syllabus - Download Pdf
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