Understanding Wi-Fi and How It Works - Lifewire
网页2021年6月17日 · Wi-Fi is a wireless networking protocol that devices use to communicate without direct cable connections. It's an industry term that represents a type of wireless local area network (LAN) protocol based on the 802.11 IEEE network standard .
Wi-Fi - Wikipedia
网页Wi-Fi (/ ˈwaɪfaɪ /) [ 1 ][ a ] is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for local area networking of devices and Internet access, allowing nearby digital devices to exchange data by radio waves. These are the most widely used computer networks, used globally in home and ...
What Is Wi-Fi, and How Does It Work? - How-To Geek
网页2023年2月12日 · Wi-Fi is a networking technology primarily used to connect to the internet. It uses radio waves to transmit data wirelessly and is supported by various modern electronic devices, including computers and smartphones. Wi-Fi has become one of the most popular technologies. Most of us use it to access the internet.
How WiFi Works | HowStuffWorks
网页2024年2月26日 · Building a Wireless Network. What Is WiFi? A wireless network uses radio waves, just like cell phones, televisions and radios do. In fact, communication across a wi network is a lot like two-way radio communication. Here's what happens: A computer's wireless adapter translates data into a radio signal and transmits it using an antenna.
Wi-Fi Tutorial: How to Connect to a Wireless Network - Lifewire
网页2020年5月4日 · Connecting to a wireless network or a public Wi-Fi hotspot is a pretty straightforward process, but there are some slight differences between the various operating systems. Instructions in this article apply to Windows and Mac computers.
How to Set up a Wireless Network (WiFi) Connection - wikiHow
网页2024年7月25日 · This wikiHow article teaches you how to set up a wireless network connection at home, and walks you through the simple steps of connecting your PC, Mac, Android, iPhone, and iPad to Wi-Fi.
What Is Wi-Fi and How Does It Work? - Digital Trends
网页2021年3月28日 · How does Wi-Fi work? What is 802.11? What devices use Wi-Fi? What are the different versions of Wi-Fi? Moving to Wi-Fi 6
How Does Wi-Fi Work? - HighSpeedInternet.com
网页2022年5月24日 · Wi-Fi is a form of communication that uses radio waves to carry data through the air. It eliminates the need for wired connections, so you can access the internet tether-free. Just tap on a network name displayed on your wireless device and you’re connected to the internet. However, the terms Wi-Fi and internet are not one and the same.
How to Stay Safe on Public Wi-Fi | WIRED
网页2018年8月5日 · You can access Wi-Fi in more places than ever, enabling you to keep in touch or catch up with work from wherever you happen to be, but getting online isn't quite as simple, or as safe, as it is...
Wi-Fi & Wireless How-Tos, Help & Tips - Lifewire
网页Whether you're using Wi-Fi or connecting devices together wirelessly, there's a lot to know. We've got the answers right here.