Describe the 80211a standard and detail some of its history and advantages

Describe the 80211a standard and detail some of its

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9.Describe the 802.11a standard, and detail some of its history and advantages / disadvantages versus other 802.11 standards. 10. Explain the difference between a unidirectional antenna and an omnidirectional antenna. A unidirectional antenna focuses energy to specific directions. These usually give more distance on the signal. Omnidirectional antennas can omit energy all around its vicinity, but might not particularly have the same range as a unidirectional antenna. 2
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Rodgene Santos CIS1180-NET01 11. Provide information on fading, and describe the different effects that fading can have on wireless transmissions. Fading the causation of variations of signal strength by scattered, reflected, or diffracted electromagnetic energy. This occurs because of multipath signaling. Signals struggle to reach their destination on time and without errors because they’re constantly going through obstacles. Fading can cause dropped calls or slow data transmission. This also affects goodput which means Web pages load slower and video feeds experience bad quality. 3
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  • Spring '16
  • Networking, Wi-Fi, Wireless network, Wireless access point, IEEE 802.11

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