IEEE802.11b LAN use wireless media to transmit information. Since the wireless media is more complex than wired media, the MAC layer access controling mechanism of IEEE802.11b is more complex.

  • IEEE80 2 .;11b采用无线方式传输信息;而无线方式传输与有线方式传输相比;具有较大的复杂性;所以其MAC(媒体访问控制 )机制也更加复杂。
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