This course covers the fundamentals of communications and network systems, including network basics, topologies, CSMA/CD, network resources, LANs, WANs, network devices, wireless technologies, and speed measurements. Students will learn about network operating systems, account management, assigning rights, and various types of cables and backbones. The teaching method includes theoretical explanations and practical examples. This course is intended for individuals interested in gaining knowledge and skills in communications and network systems.
Overview
Syllabus
What are Communications Systems?.
Communications System Framework.
Network Basics.
Point-to-Point, Bus & Ring Topologies.
Star, Tree & Mesh Topologies.
Network Topologies - Conclusion.
CSMA/CD Overview.
CSMA/CD - Collision Procedure.
Network Resources (1 of 2).
Network Resources (2 of 2).
Network Operating Systems & Policies.
Account Management.
Assigning Rights: Peripherals.
Assigning Rights: File Privileges.
LANs & WANs.
Bridges, Gateways & WAPs.
Network Interface Cards.
Cables & Backbones.
Repeaters.
Hubs & Switches.
Routers.
Infrared.
Bluetooth.
Wi-Fi and NFC.
Cellular.
Terrestrial Microwaves.
Satellite.
Ping.
Speed Measurements.
Differing Speeds.
Signal Rate vs Speed.
Cables & Electromagnetism.
Twisted Pair.
Coaxial Cable.
Optic Fiber.
Parity Check.
Parity Check Problem.
Checksum.
Cyclic Redundancy Check.
Taught by
Eddie Woo
