Book Details

Optical Communication and Networks

Optical Communication and Networks

Published by uLektz

Course Code:EC6702

Author:uLektz

University: Anna University, Tamil Nadu

Regulation:2013

Categories:Electronics & Communication

Format : ico_bookePUB3 (DRM Protected)

Type :eBook

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Description :Optical Communication and Networks of EC6702 covers the latest syllabus prescribed by Anna University, Tamil Nadu for regulation 2013. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

Topics
UNIT I INTRODUCTION TO OPTICAL FIBERS

1.1 Evolution of fiber optic system

1.2 Element of an Optical Fiber Transmission link

1.3 Total internal reflection - Acceptance angle , Numerical aperture

1.4 Skew rays Ray Optics

1.5 Optical Fiber Modes and Configurations

1.6 Mode theory of Circular Wave guides

1.7 Overview of Modes and Key Modal concepts

1.8 Linearly Polarized Modes

1.9 Single Mode and Graded Index fiber structure

UNIT II SIGNAL DEGRADATION OPTICAL FIBERS

2.1 Attenuation

2.2 Absorption losses, Scattering losses,Bending Losses, Core and Cladding losses

2.3 Signal Distortion in Optical Wave guides- Information Capacity determination and Group Delay

2.4 Material Dispersion and Wave guide Dispersion

2.5 Signal distortion in SM fibers

2.6 Polarization Mode dispersion and Inter modal dispersion

2.7 Pulse Broadening in GI fibers

2.8 Mode Coupling

2.9 Design Optimization of SM fibers

2.10 RI profile and cut- off wavelength

UNIT III FIBER OPTICAL SOURCES AND COUPLING

3.1 Direct and indirect Band gap materials

3.2 LED structures

3.3 Light source materials - Quantum efficiency and LED power

3.4 Modulation of a LED

3.5 Lasers Diodes- Modes and Threshold condition

3.6 Rate equations, External Quantum efficiency and Resonant frequencies

3.7 Laser Diodes - Temperature effects

3.8 Introduction to Quantum laser and Fiber amplifiers

3.9 Power Launching and coupling, Lencing schemes

3.10 Fiber - to- Fiber joints and Fiber splicing

3.11 Signal to Noise ratio

3.12 Detector response time

UNIT IV FIBER OPTIC RECEIVER AND MEASUREMENTS

4.1 Fundamental receiver operation - Pre amplifiers and Error sources

4.2 Receiver Configuration- Probability of Error and Quantum limit

4.3 Fiber Attenuation measurements and Dispersion measurements

4.4 Fiber Refractive index profile measurements

4.5 Fiber cut- off Wave length Measurements

4.6 Fiber Numerical Aperture Measurements and Fiber diameter measurements

UNIT V OPTICAL NETWORKS AND SYSTEM TRANSMISSION

5.1 Basic Networks

5.2 SONET / SDH

5.3 Broadcast and select WDM Networks

5.4 Wavelength Routed Networks

5.5 Non linear effects on Network performance

5.6 Link Power budget and Rise time budget

5.7 Noise Effects on System Performance

5.8 Operational Principles of WDM, Performance of WDM + EDFA system and Solutions

5.9 Optical CDMA

5.10 Ultra High Capacity Networks

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