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Networking
267 posts
Networking is the process of connecting two or more devices so that they can communicate with each other. Networks can be wired or wireless, and they can be used for a variety of purposes, such as sharing files, printing, and accessing the internet.
Dispersion in Optical Fibers: Types, Causes, and Mitigation
Imagine sending a sharp, clean pulse of light into one end of a fiber, and it arrives at…
Attenuation in Optical Fibers: A Comprehensive Guide
No matter how good your fiber, light signals get weaker as they travel — this is called attenuation,…
Absorption, Scattering, and Bending Losses in Optical Fibers
Fiber optic cables carry data as pulses of light, and light — even traveling through incredibly pure glass…
Laser Transmitter Block Diagram Analysis
Every fiber optic link starts with converting electrical signals (the 1s and 0s your network devices generate) into…
Laser Transmitter Performance Characteristics
Not all laser transmitters are created equal. Two transceivers that look identical from the outside — same form…
How Different Wavelengths Are Sent in Fiber Optics & Routed by Network Devices
A single strand of optical fiber, no thicker than a human hair, can carry not just one signal…
LED vs. Laser Spectral Width: Key Differences & Impact on Fiber Optics
Not all light sources used in fiber optic transmitters are the same. Two of the most common are…
TCP/IP Model Cheat Sheet: Complete Guide to Layers, Protocols, and Functions
If you’ve ever tried to learn networking and got lost switching between the OSI model and the TCP/IP…
Firewall Uses and Setup in Linux
A firewall is like a security guard standing at the entrance of a building, checking every person (packet)…
Securing a Network from Unauthorized Access
A network without proper access controls is like a house with every door and window left open —…