Optical Fiber Engineering and Communication Fundamentals
Learn the core principles of optical fiber technology, signal transmission, and modern high-speed network infrastructure from the ground up.
-
💬
AI instructor
Ask about any lesson and get a clear answer instantly, anytime. -
🕐
Start anytime
No schedules or deadlines — learn at your own pace, whenever suits you. -
🌐
In English
Lessons, tasks and certificate — all fully in your language.
About this course
Course contents
6 modules · 30 lessons · 3h
1
The Physics of Light
Understand how light behaves before entering the fiber.
- Why Optical Fiber?
The importance of light as an information carrier compared to copper.6 min - The Nature of Light
Electromagnetic waves, frequency, and wavelength.6 min - The Refractive Index
How the speed of light changes in different materials.6 min - Refraction and Snell's Law
What happens when light passes from one medium to another.6 min - Total Internal Reflection
The physical secret that traps light inside the glass.6 min
2
Fiber Anatomy and Types
Distinguish between the different physical structures of optical cables.
- Fiber Structure
Core, Cladding, and Coating: the three fundamental layers.6 min - Multimode Fiber (MMF)
Characteristics of fibers with a wide core and multiple paths.6 min - Single-mode Fiber (SMF)
Why the thin core allows for greater distances.6 min - Comparison and Applications
Choosing between SMF and MMF based on distance and cost.6 min - Material Standards
Differences between glass optical fibers (GOF) and plastic optical fibers (POF).6 min
3
Signal Degradation
Identify the enemies of optical transmission.
- Attenuation: Power Loss
Why the signal becomes weaker along the path (dB/km).6 min - Rayleigh Scattering
The scattering of light caused by microscopic impurities in the glass.6 min - Absorption Losses
How moisture and ions affect transmission 'windows'.6 min - Chromatic Dispersion
Pulse broadening due to the different speeds of colors.6 min - Modal Dispersion
The main limitation of multimode fibers.6 min
4
Hardware Components
Learn about the devices that generate, receive, and connect light.
- Sources: LEDs and Lasers
How to transform electricity into light pulses.6 min - Detectors: Photodiodes
Transforming light into electrical data at the receiving end.6 min - Optical Amplifiers (EDFA)
Regenerating the signal without converting it to electricity.6 min - Connectors and Splicing
Connector types (LC, SC) and fusion splicing techniques.6 min - SFP/QSFP Transceivers
The modules we insert into network switches.6 min
5
Modern Architectures and Networks
See how fiber is implemented in the real world.
- WDM Technology
Sending multiple data channels over a single fiber using different colors.6 min - CWDM vs DWDM
Differences between coarse and dense wavelength division multiplexing.6 min - FTTH and PON Networks
How fiber reaches your home through passive splitters.6 min - Optical Network Topologies
Rings, stars, and oceanic backbones.6 min - Case Study: A Data Center
Analysis of how fiber handles internal server traffic.6 min
6
Design and Calculations
Learn how to plan a functioning optical link.
- Working with Decibels (dB)
Understanding the logarithmic scale for measuring gains and losses.6 min - Power: dBm vs mW
Measuring the absolute strength of the optical signal.6 min - Link Budget Calculation
Systematic subtraction of losses from the initial power.6 min - Safety Margin
Planning for component aging and future repairs.6 min - Verification with OTDR
Introduction to the tool for finding faults in the fiber.6 min
Campus Optical Link Project
Design a fiber optic link between two buildings 5 km apart. You will need to choose the fiber type and connectors, and calculate if the signal will be sufficient for the chosen receiver.
What you'll get
-
📜
Certificate of completion
Add it to your LinkedIn profile -
💬
Personal AI tutor
Stuck on a lesson? Ask your built-in tutor anything, any time. -
🎧
Audio version included
Learn on the go — no screen needed -
♾️
Lifetime access
Come back anytime, no expiry -
📱
Phone or computer
Works anywhere, any device -
💸
14-day refund
No questions asked -
⚡
Short & focused
3h of practical content
Certificate of completion
Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.
Reviews
No reviews yet — be the first to share your experience.
Learners also took
Foundations of Physical Chemistry: Core Principles
Solar Cell Fundamentals: From Physics to Practical Systems
Electrodynamics: Solving Maxwell's Equations and Wave Systems
Fundamentals of Acoustics: Waves, Vibrations, and Impedance
Frequently asked
What do I need to take this course? +
Just a phone or computer with internet. No installs, no special hardware.
How do I pay? +
By card via Stripe. We don’t store card details — Stripe handles them securely.
Can I get a refund? +
Yes — full refund within 14 days, no questions asked.
How long will I have access? +
Forever. Once you purchase, the course is yours to revisit anytime.
Will I get a certificate? +
Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.
Get 10 courses a month
Members get 10 courses of their choice every month for R 0. No per-course charges — you pay only the subscription.
- ✓ 10 courses every month
- ✓ Cancel anytime
Renews monthly. Unused courses expire at the end of each billing month.