This same signal will be transmitted, via … This language of the Internet makes Wi … The computer should include a wireless adapter that will translate data sent into a radio signal. We live in a modern age where staying connected seems like one of the most important aspects of life. How WiFi Works Like mobile phones, a WiFi network makes use of radio waves to transmit information across a network. The radio … Another way Wi-Fi is more sophisticated than terrestrial radio is that it uses the Internet Protocol to communicate. Almost every person uses WiFi at some point in their day. WiFi works off of the same principal as other wireless devices - it uses radio frequencies to send signals between devices. Well, a hertz is just a measurement of frequency. How Wi-Fi Works The easiest way to understand Wi-Fi is to consider an average home or business. What does that mean, though? See more computer networking pictures. Two radio-wave frequencies can be used, depending on the amount of data being sent: 2.4 gigahertz and 5 gigahertz. If you've been in an airport, coffee shop, library or hotel recently, chances are you've been right in the middle of a wireless network. WiFi is a technology that uses radio waves to send and receive signals from nearby devices to provide Internet access to the devices connected to it. The main requirement for Wi-Fi is a device that receives and transmits a wireless signal, usually a router, but sometimes a phone or computer. Wi-Fi uses radio waves to transmit information between your device and a router via frequencies. Wireless networks make it easy to connect to the Internet. How WiFi Works.