Flashcards
802.11 Standards & Amendments
Cards in this deck (17)
- 1What is the United Nation's Agency responsible for the global use of the RF spectrumITU
International Telecoms Union - 2Who regulates RF spectrum in the USA?FCC
Federal Communications Commision - 3The FCC approved what 2 unlicensed standards?2.4 GHz (ISM)
&
5 GHz (UNII) - 4The FCC approved what channels for the 2.4 GHz ISM band?channels 1-11
- 5T or F: the FCC also specifies the maximum allowed IRP and ERP.True
- 6FCC placed restrictions on what channels in 24.GHz ISM?channels 12-14
- 7What are the 3 non-overlapping channels in 2.4 GHz ISM?1, 6, and 11
- 8Who created and maintains the 802.11 Standard?IEEE
Institute of Electrical & Electronics Engineers - 9In what year did the IEEE introduce the original Prime (802.11) standard and what does it govern in the OSI Model for Wi-Fi?1997
Layer 1 and Layer 2 - 10What Amendment is described? 2.4 GHz ISM 2 Mbps DSSS, FHSS802.11 Prime
- 11What Amendment is described? 5 GHz UNII 54 Mbps OFDM802.11a
- 12What Amendment is described? 2.4 GHz ISM 11 Mbps HR-DSSS802.11b
- 13What Amendment is described? 2.4 GHz ISM 54 Mbps ERP-DSSS, ERP-OFDM802.11g
- 14What Amendment is described? 2.4 GHz ISM, 5 GHz UNII up to 600 Mbps HT-DSSS, HT-OFDM802.11n
- 15802.11n achieves such high maximum data rates when it uses what?MIMO
Multiple-Input, Multiple-Output Technology - 16What is MIMO Multiple-Input, Multiple-Output Technology?technology that employs multiple radios in addition to having multiple antennas. MIMO takes advantage of Multipath to improve data throughput
- 17This organization is responsible or certifying vendor equipment which complies with IEEE 802.11 standard.amendmentsWi-Fi Alliance
Information
- Description
- college Wireless (802.11 Standard and Amendments) Flashcards on 802.11 Standards & Amendments, created by jeriel.juarbe2031 on 04/10/2014.
- Created by
- jeriel.juarbe2031
- Views
- 8
- Rating