A comparison of wi-fi and wimax with case studies - Florida State ...
A comparison of wi-fi and wimax with case studies - Florida State ...
A comparison of wi-fi and wimax with case studies - Florida State ...
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LIST OF FIGURES<br />
Figure 2-1 The Evolution <strong>of</strong> 3G………………………………...………...…………..7<br />
Figure 3-1 OSI Model………………………………………..…………..…………..14<br />
Figure 3-2 802.11 PLCP, PMD <strong>and</strong> MAC Structure…………..………………..……15<br />
Figure 3-3 DSSS Transmission………………………………..…………………...…16<br />
Figure 3-4 DSSS PLCP………………………………………..………………..……18<br />
Figure 3-5 CCK Modulation…………………………………..……………………..19<br />
Figure 3-6 HR/DSSS PLCP Framing…………………………..…………………….19<br />
Figure 3-7 FDM <strong>and</strong> OFDM…………………………………..……………………..20<br />
Figure 3-8 CP <strong>and</strong> PP………………………………………..…….…………………21<br />
Figure 3-9 OFDM Modem……………………………………..….…………………22<br />
Figure 3-10 Constellations Diagram…………………………..……………………..23<br />
Figure 3-11 OFDM PLCP Structure………………………….………………………24<br />
Figure 3-12 DSSS-OFDM PSDU Format………………………..…..………………26<br />
Figure 3-13 DSSS-OFDM Long Preamble Structure……………..…………………..26<br />
Figure 3-14 DSSS-OFDM Short Preamble Structure……………………..…………..27<br />
Figure 3-15 The Hidden Node Problem………………………..………...……………28<br />
Figure 3-16 CDMA/CA………………………………………..…………….………29<br />
Figure 3-17 Virtual Channel Sensing…………………………..……………………..29<br />
Figure 3-18 A Fragment Burst…………………………………..…………………....30<br />
Figure 3-19 Frame Interval for IEEE 802.11…………...………..…………………..31<br />
Figure 3-20 WEP Frame <strong>and</strong> Operation…………………………..…………………..33<br />
Figure 3-21 The WEP Encryption Process………………………….………………..33<br />
Figure 4-1 The Layer Structure <strong>of</strong> IEEE802.16……………………..………...………43<br />
Figure 4-2 A Spatial Multiplexing MIMO System…………………....………………44<br />
Figure 4-3 PKM Authorization Process <strong>and</strong> Parameters………………..…………….50<br />
Figure 4-4 PKM Protocol Messages Exchange Process <strong>and</strong> Parameters…….....……………..51<br />
Figure 4-5 Encryption Frame Structure <strong>and</strong> Process……………………..…….……..52<br />
Figure 4-6 OFDMA Frame Structure……………………………………..…………..54<br />
Figure 4-7 Coverage <strong>and</strong> Capacity for Different Wireless Access Techniques…..….....59<br />
Figure 5-1 The Coverage <strong>of</strong> FSU Wireless Network………….…..……………………….62<br />
Figure 5-2 Fisher Lecture Hall………………………..………..…………………….64<br />
Figure 5-3 L<strong>and</strong>is Green………………………………………..…..………………..65<br />
Figure 5-4 Shores Library……………………………………..………………….….65<br />
Figure 5-5 Stadium……………………………………………..……………………66<br />
Figure 5-6 Xirrus XS-3700 AP…………………………………………………………..67<br />
Figure 5-7 Foundry Networks IP250……..………………………..………...…………..69<br />
Figure 5-8 Vivato 2.4 GHz Indoor & Outdoor Wi-Fi S<strong>wi</strong>tches………..……………..72<br />
Figure 5-9 FSUWIN Login System……………………………………..…………….74<br />
Figure 5-10 Wireless Mesh Network Structure I……………...………..…………….76<br />
Figure 5-11 Wireless Mesh Network Structure II………………….…..…………….76<br />
Figure 5-12 Wireless Access Point 7220………………………………..….………..77<br />
Figure 5-13 Nortel Wireless Mesh Network Solution Example…………..…………..80<br />
Figure 5-14 The Relationship Between WiMax <strong>and</strong> WiBro……...……..……………..87<br />
Figure 5-15 The Network Structure <strong>of</strong> WiBro……………………..……..……………87<br />
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