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Department: Electrical Electonics and Communication Engineering EEE ECE

Optical Communication and Networks - EC6702

Online Study Material, Lecturing Notes, Assignment, Reference, Wiki and important questions and answers

Optical Communication and Networks

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

SIGNAL DEGRADATION OPTICAL FIBERS


-:- 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

FIBER OPTICAL SOURCES AND COUPLING


-:- 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

FIBER OPTIC RECEIVER AND MEASUREMENTS


-:- 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

OPTICAL NETWORKS AND SYSTEM TRANSMISSION


-:- 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