Optical Fiber Communication (English)

   Saturday, October 17, 2020   

Starting a new Lecture Notes Series on Optical Fiber Communication

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Optical Fiber Communication By Lecture Notes together!

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Lecture Description of this above Topic:

Lecture 1: Historical development of Optical Fiber communication

Lecture 2: Need of fiber optic communication systems

Lecture 3: Comparison of fiber optic communication system with copper wire communication system

Lecture 4: Block diagram and working of fiber optic communication system

Lecture 5: Structure, basics and types of optical fibers (step index and graded index Optical Fiber)

Lecture 6: Comparison of step index optical fiber and graded index Optical Fiber with different parameters

Lecture 7: Single mode Optical fiber and Multi-mode Optical Fiber

Lecture 8: Comparison of Multimode step index fiber and Multimode graded index fiber

Lecture 9: Refractive index basics, definition & examples in optical fibre communication

Lecture 10: Refraction and reflection of ray in optical fibre communication

Lecture 11: Total internal reflection and Critical Angle in optical fibre communication

Lecture 12: Snell's Law and Critical Angle basics, definition, Formula and Examples

Lecture 13: Optical Fiber mode theory in optical communication

Lecture 14: Acceptance Angle and Numerical Aperture NA (basics, definition & derivation)

Lecture 15: V Number or Normalized Frequency of Optical Fiber

Lecture 16: Relationship in between Number of modes M and Normalized frequency or V number of Optical Fiber

Lecture 17: Examples on Numerical Aperture, Acceptance Angle and Critical Angle

Lecture 18: Examples on Numerical Aperture, Acceptance Angle, Critical Angle and Relative Refractive Index

Lecture 19: Examples based on Mode Theory of Optical Fiber

Lecture 20: Examples on Number of Modes M and Normalized Frequency or V Number of Optical Fiber

Lecture 21: Ray Optics Representation (Meridional Ray and Skew Ray)

Lecture 22: Optical Fiber Fabrication

Lecture 23: OVPO - Outside Vapor Phase Oxidation Fiber Fabrication Method

Lecture 24: VAD - Vapor phase Axial Deposition Fiber Fabrication Method

Lecture 25: MCVD - Modified Chemical Vapor Deposition Fiber Fabrication Method

Lecture 26: PCVD - Plasma activated Chemical Vapor Deposition Fiber Fabrication Method

Lecture 27: Photonic crystal fibers PCF basics, structure, types, working & comparison in optical communication

Lecture 28: Double Crucible Method for Fiber Fabrication (Basics, Diagram, Working, Advantages & Disadvantages)

Lecture 29: Fiber Materials requirements, basics, types & comparison of fiber materials in optical communication

Lecture 30: Windows and Spectral bands of optical communication (Basics, Attenuation, Absorption & Optical sourc

Lecture 31: Digital Transmission Hierarchy in Optical communication

Lecture 32: Phase Velocity and Group Velocity in Optical Fiber

Lecture 33: History of Attenuation in Optical communication

Lecture 34: Attenuation of Signal in optical fiber cable

Lecture 35: Examples of Attenuation of signal in Optical fiber cable

Lecture 36: Material Absorption in Optical Fiber Cable - Attenuation of Signal

Lecture 37: Fiber Bending Losses in Optical fiber

Lecture 38: Scattering Losses in Optical Fiber Cable

Lecture 39: Dispersion Losses in Optical Fiber

Lecture 40: LED - Light Emitting Diode (Characteristics, Working & Application)

Lecture 41: Characteristics, Quantum Efficiency, Protection, Effect of Temperature and Irradiance of The LED

Lecture 42: LED Structures (Homo-junction LED and Hetro-junction LED)

Lecture 43: Planar LED (Basics, Structure, Working & Radiated Power)

Lecture 44: Surface Emitting LED (Basics, Structure, Wokring, Radiation, Advantages, Properties & Disadvantages)

Lecture 45: Edge Emitting LED (Basics, Structure, Wokring, Radiation, Advantages, Properties & Disadvantages)

Lecture 46: Examples of LED based on Radiated Power, Interal Quantum Efficiency and External Quantum Efficiency

Lecture 47: Comparison of LED and LASER with different Parameters

Lecture 48: LASER basics, Properties, Working, Amplification, Stimulated Emission & Applications

Lecture 49: Mode Hopping of LASER and Frequency Chirps of LASER

Lecture 50: Fabry Parot LASER basics, Structure, Modes, Working and Radiation Mechanisms

Lecture 51: Distributed Feedback LASER or DFB LASER basics, Structure, Working and Radiation Power

Lecture 52: Power Launched by LED in Step Index Fiber

Lecture 53: Power Launched by LED in Graded Index Fiber

Lecture 54: Lensing Schemes of Optical Fiber

Lecture 55: Fiber to Fiber Joint Losses

Lecture 56: Fiber Splicing basics, requirements, types, working, structure and classification

Lecture 57: Optical Fiber Connector Basics, Requirements, Types and Working

Lecture 58: Equilibrium Numerical Aperture basics and it's significance

Lecture 59: Photo Diode

Lecture 60: Quantum Efficiency, Responsivity & Dark Current of Photo Detector/ Figure of Merits of Photo Detector

Lecture 61: Examples on Photo Detector or Photo Diode

Lecture 62: PIN Photo diode basics, construction, working, Advantages and Disadvantages

Lecture 63: Avalanche Photo Diode Basics, Principle, Structure, Working, Electric Field, Advantage & Disadvantag

Lecture 64: Examples on Avalanche Photo Diode

Lecture 65: Comparison of PIN Photo Diode and Avalanche Photo Diode

Lecture 66: Eye Diagram Basics, Example, Pattern & Interpretation of Eye Diagram

Lecture 67: Receiver Performance by BER, Sensitivity and Quantum Limits

Lecture 68: Examples based on Power Launched using LED in Fiber

Lecture 69: Point to Point Link of Optical Fiber Communication system

Lecture 70: Link Power Budget Analysis of Optical Fiber Communication System

Lecture 71: Example of Link Power Budget Analysis of Optical Fiber Communication System

Lecture 72: Rise Time Budget Analysis of Optical Fiber Communication System

Lecture 73: Example of Rise Time Budget Analysis of Optical Fiber Communication System

Lecture 74: Optical Amplifier Basics, Types, Working & Applications

Lecture 75: Semiconductor Optical Amplifier Basics, Working & Characteristics

Lecture 76: Erbium Dopped Fiber Amplifier EDFA Basics, Working, Characteristics, Applications & Advantages

Lecture 77: Raman Amplifier Basics, Architecture, Working, Characteristics and Types

Lecture 78: Optical Couplers Basics, Types and Working

Lecture 79: Parameters of Optical Couplers Optical Splitting, Excess Loss, Insertion Loss & Cross Talk

Lecture 80: Optical Isolator

Lecture 81: Optical Circulator

Lecture 82: WDM Basics, Architecture, Components, Technologies and Features

Lecture 83: OADM Basics, Types and Working

Lecture 84: DWDM Basics, Architecture, Necessity, Operating Principle, Components, Types and Advantages

Lecture 85: SONET/SDH Basics, Devices, Structure, Operation, Frame, Network and Applications

Lecture 86: OTDR basics, Block Diagram, Operation, Display, Fault Location, Dead Zone & Attenuation Measurnment

Lecture 87: Dispersion Measurement in Optical fiber

Lecture 88: Optical and Electrical Confinement of LASER diode