The first professional wireless network was developed under the brand ALOHAnet in 1969 at the University of … See more

• Terrestrial microwave – Terrestrial microwave communication uses Earth-based transmitters and receivers resembling satellite dishes. Terrestrial microwaves are in the low gigahertz range, which limit… See more

Wireless personal area networks (WPANs) connect devices within a relatively small area, that is generally within a person's reach. For example, both Bluetooth radio and invisible infrared light provides a WPAN for intercon… See more

Some examples of usage include cellular phones which are part of everyday wireless networks, allowing easy personal communications. Another example, Intercontinental network systems, use radio satellites to … See more

In a general sense, wireless networks offer a vast variety of uses by both business and home users.
"Now, the industry accepts a handful of different wireless technologies. Each wireless te… See more

Wireless access points are also often close to humans, but the drop off in power over distance is fast, following the inverse-square law. The position of the United Kingdom's Health Protection Agency (HPA) is that “...radio fre… See more