Rk3399 platform development series explanation (WiFi) 5.54. What is WiFi wireless LAN

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precipitation 、 Share 、 grow up , Let yourself and others have something to gain ！

This paper introduces WLAN WLAN

One 、IEEE 802.11 Series standard agreement

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stay WLAN What has been widely promoted and commercialized in the field is IEEE 802.11 Series standard agreement ,WLAN It is also defined as based on IEEE 802.11 Wireless LAN with standard protocol .

WLAN With the wireless broadcasting in daily life 、 Wireless TV 、 Mobile communication is the same , Radio frequency is used as the carrier . RF is the frequency between 3 Hertz （Hz） A contract