WIRELESS NETWORKS AND MOBILE IP
INTRODUCTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The introduction of the 802.11n came with this new feature that increased both range and speed ____
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CSMA/CA
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MIMO
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SSID
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WPA-PSK
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Explanation:
Detailed explanation-1: -MIMO (Multiple Input Multiple Output) is the most important new technology contained in 802.11n. MIMO uses several transmitters and several receivers to transmit up to four parallel data streams on the same transmission channel (currently only two parallel data streams have been implemented).
Detailed explanation-2: -802.11n (Wi-Fi 4) The first standard to specify MIMO, 802.11n was approved in October 2009 and allows for usage in two frequencies-2.4GHz and 5GHz, with speeds up to 600Mbps.
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