7. Short-Range Wireless Communication: Bluetooth, ZigBee & Infrared Transmission
Short-range wireless communication uses signals that travel from a few centimeters to several meters. Learn about some of the most widely-used types of short-range wireless technologies.
8. Medium-Range Wireless Communication: Wi-Fi & Hotspots
WiFi is the most widely used medium-range wireless communication technology. Learn how WiFi standards and access points are used to create hotspots for Internet access.
9. Wide-Area Wireless Communication: Microwave, Satellite, 3G, 4G & WiMAX
Wide-area wireless communication travels large distances, from several kilometers to thousands of kilometers. Learn how much of the world's communication uses microwaves in cellular networks, WiMAX and satellite communications.
10. How Star, Bus, Ring & Mesh Topology Connect Computer Networks in Organizations
Computers in a network are connected in some logical manner, referred to as network topology or network architecture. Learn about the different types of network architecture.
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