رد: مــــــــــــــــــــــــراجعة تــــــــــــــــــغيرات النايل سات حتـــــــــــــى الان22-4-2022
A channel is the band of RF used for the wireless communication. Each IEEE wireless standard specifies the channels that can be used. The 802.11a standard specifies radio frequency ranges between 5.15 and 5.875GHz. In contrast, 802.11b and 802.11g standards operate in the 2.4 to 2.497GHz range.
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