Data transmission techniques on Wi-Fi wireless networks (802.11 ShowTransmission channels
A transmission channel is a narrow frequency band that can be used for communication. In every country, the government generally regulates use of the radio spectrum, as it is the largest user of the spectrum due to military...
Wi-Fi wireless network security (802.11 or WiFi) ShowAdapted infrastructure
The first thing to do when a wireless network is installed is to place the access points in reasonable locations depending on the desired area of coverage. However, it is not uncommon to find that the covered area ends up...
Risks related to wireless WiFi networks (802.11 or Wi-Fi) ShowLack of security
Radio waves intrinsically have the power to propagate in all directions, with a relatively wide range. Because of this, it is very difficult to keep radio broadcasts confined to a limited area. Radio propagation also occurs three...