Many to One Throughput Capacity of IEEE 802 11 Multihop Wireless Ie Cuhk Edu Form

Instructions and help about Many to One Throughput Capacity Of IEEE 802 11 Multihop Wireless Ie Cuhk Edu

hello and this is sunny welcome back today my topic is the evolution of a cheap o ye AO to dial a mean standards Archie boyo to da eleven standards refers to the set of a layer one and layer two specifications for wireless LAN since that base version was released in 1997 there have been five major different versions in the past 20 years this fight versions include a o to da element be a o to dilemma a G and a see I use a mnemonic bag net Oh big all for Jim needs AC air conditioning collectively this a o2 dilemmas standards are known as ballast fidelity or a term we are more familiar with Wi-Fi these five standards are different in many details but the all-share l is a three common features one they use half duplex signaling in other words a wireless device can either chest meet all with you but cannot a do both simultaneously - they all use a 2.4 gigahertz all 5 gigahertz frequency band 3 layer 2 media access control method is known as carrier sense multiple access with the clearing av