A comparison of wi-fi and wimax with case studies - Florida State ...

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LIST OF TABLES Table 1-1 802.3 Family……………………………………………………..…………..……….2 Table 3-1 Family of IEEE 802.11……………..……..……………………..…………………11 Table 3-2 Capacities for 802.11a/b/g……………….……...…………….………………………12 Table 3-3 IEEE 802.11b/g Channel Used for Different Countries……….……...………………12 Table 3-4 IEEE 802.11a Channel Use for North America…………….……………............13 Table 3-5 OFDM Modulation and Data Rate…………………...…………………..………..23 Table 4-1 The Basic Data of IEEE 802.16………………………………………...….41 Table 4-2 Modulation and Coding Supported in WiMax……………..…………..…..45 Table 4-3 OFDM Parameters Used for WiMAX…………………..…………..…….46 Table 4-4 Service Flows in WiMax……………………...……………………..…….48 Table 4-5 DL Distributed Subcarrier Permutation (FUSC)………….………..………55 Table 4-6 UL-DL Adjacent Subcarrier Permutation ………………………….………….……..56 Table 5-1 The Basic Information of FSUWIN………………………………………...…66 Table 5-2 Xirrus XS-3700 AP Technology Data………….……………………………....66 Table 5-3 Foundry Networks IP250 Technology Data……………...……….…….......….66 Table 5-4 Vivato 2.4 GHz Indoor & Outdoor Wi-Fi Switch Technology Data…...…..…68 Table 5-5 Parameters of WLAN and Mesh Network……………………….....………..70 Table 5-6 Features of Nortel Wireless Mesh Network………………..….…………..77 Table 5-7 The Numbers of Subscribers………………...……………..…………………79 Table 5-8 The Comparison of WiBro and WiMax……………………...….……………..92 Table 5-9 The Basic Data of FSUWIN, WiFly and WiBro…………..…………………96 Table 5-10 Current Internet Access Technologies……………….……..…………..……..97 Table 6-1 3G, Wi-Fi and WiMax Overall Comparison………………………….………..98 vi
LIST OF FIGURES Figure 2-1 The Evolution of 3G………………………………...………...…………..7 Figure 3-1 OSI Model………………………………………..…………..…………..14 Figure 3-2 802.11 PLCP, PMD and MAC Structure…………..………………..……15 Figure 3-3 DSSS Transmission………………………………..…………………...…16 Figure 3-4 DSSS PLCP………………………………………..………………..……18 Figure 3-5 CCK Modulation…………………………………..……………………..19 Figure 3-6 HR/DSSS PLCP Framing…………………………..…………………….19 Figure 3-7 FDM and OFDM…………………………………..……………………..20 Figure 3-8 CP and PP………………………………………..…….…………………21 Figure 3-9 OFDM Modem……………………………………..….…………………22 Figure 3-10 Constellations Diagram…………………………..……………………..23 Figure 3-11 OFDM PLCP Structure………………………….………………………24 Figure 3-12 DSSS-OFDM PSDU Format………………………..…..………………26 Figure 3-13 DSSS-OFDM Long Preamble Structure……………..…………………..26 Figure 3-14 DSSS-OFDM Short Preamble Structure……………………..…………..27 Figure 3-15 The Hidden Node Problem………………………..………...……………28 Figure 3-16 CDMA/CA………………………………………..…………….………29 Figure 3-17 Virtual Channel Sensing…………………………..……………………..29 Figure 3-18 A Fragment Burst…………………………………..…………………....30 Figure 3-19 Frame Interval for IEEE 802.11…………...………..…………………..31 Figure 3-20 WEP Frame and Operation…………………………..…………………..33 Figure 3-21 The WEP Encryption Process………………………….………………..33 Figure 4-1 The Layer Structure of IEEE802.16……………………..………...………43 Figure 4-2 A Spatial Multiplexing MIMO System…………………....………………44 Figure 4-3 PKM Authorization Process and Parameters………………..…………….50 Figure 4-4 PKM Protocol Messages Exchange Process and Parameters…….....……………..51 Figure 4-5 Encryption Frame Structure and Process……………………..…….……..52 Figure 4-6 OFDMA Frame Structure……………………………………..…………..54 Figure 4-7 Coverage and Capacity for Different Wireless Access Techniques…..….....59 Figure 5-1 The Coverage of FSU Wireless Network………….…..……………………….62 Figure 5-2 Fisher Lecture Hall………………………..………..…………………….64 Figure 5-3 Landis Green………………………………………..…..………………..65 Figure 5-4 Shores Library……………………………………..………………….….65 Figure 5-5 Stadium……………………………………………..……………………66 Figure 5-6 Xirrus XS-3700 AP…………………………………………………………..67 Figure 5-7 Foundry Networks IP250……..………………………..………...…………..69 Figure 5-8 Vivato 2.4 GHz Indoor & Outdoor Wi-Fi Switches………..……………..72 Figure 5-9 FSUWIN Login System……………………………………..…………….74 Figure 5-10 Wireless Mesh Network Structure I……………...………..…………….76 Figure 5-11 Wireless Mesh Network Structure II………………….…..…………….76 Figure 5-12 Wireless Access Point 7220………………………………..….………..77 Figure 5-13 Nortel Wireless Mesh Network Solution Example…………..…………..80 Figure 5-14 The Relationship Between WiMax and WiBro……...……..……………..87 Figure 5-15 The Network Structure of WiBro……………………..……..……………87 vii
Page 1 and 2: THE FLORIDA STATE UNIVERSITY COLLEG
Page 3 and 4: TABLE OF CONTENTS List of Tables…
Page 5: 5. Case study…………………
Page 9 and 10: LIST OF ABBREVIATIONS Abbreviation
Page 11 and 12: PSS Portable Subscriber Station 89
Page 13 and 14: CHAPTER ONE 1. Introduction The cel
Page 15 and 16: Table 1-1 Cont. 802.3an 2006 10GBAS
Page 17 and 18: 2.1. Introduction CHAPTER TWO 2. 3G
Page 19 and 20: 2.3. Development 3G has been in dev
Page 21 and 22: 2.5. Conclusion WAP (Wireless Appli
Page 23 and 24: IEEE 802.11n is the newest standard
Page 25 and 26: Table 3-3 Cont. 10 2.457 X Y Y Y Y
Page 27 and 28: 3.3.1.2. PLCP and PMD The physical
Page 29 and 30: Noise Codes). The most powerful con
Page 31 and 32: Figure 3-5 CCK Modulation HR-DSSS P
Page 33 and 34: other problem is inter-carrier inte
Page 35 and 36: Tab ble 3-5 OFDDM Modulaation and D
Page 37 and 38: and contains DSSS, CCK, PBCC (Packe
Page 39 and 40: 3.3.2. MAC Layer 3.3.2.1. Introduct
Page 41 and 42: Virtual channel sensing he other me
Page 43 and 44: SIFS (Short InterFrame Spacing) Fig
Page 45 and 46: Figure 3-20 WEP Frame and Operation
Page 47 and 48: 3.4.2. MIMO (Multiple-Input/Multipl
Page 49 and 50: 4.1. The background of IEEE 802.16
Page 51 and 52: The working groups of WiMax Forum a
Page 53 and 54: Table 4-1 Thee Basic Datta of IEEE
Page 55 and 56: Figure 4-1 The Layer Structure of I
Page 57 and 58:
codes ( (CTC) and low densityy pari
Page 59 and 60:
4.3.1.2.2. AAS (Advanced Antenna Sy
Page 61 and 62:
Best-effort service (BE) This schem
Page 63 and 64:
Encryption Figure 4-4 PKM Protocol
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4.3.2. IEEE 802.16e-2005, the newes
Page 67 and 68:
transmiission, the aadjacent cellls
Page 69 and 70:
the uplink bandwidth periodically f
Page 71 and 72:
Figure 4-7 Coverage and Capacity fo
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CHAPTER FIVE 5. Case study This cha
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increased bandwidth, fixed connecti
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Figure 5-3 Landis Green Figure 5-4
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Table 5-2 Xirrus XS-3700 AP Technol
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• Automatic Tx power selection
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Table 5-4 Cont. 71
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5.1.3. Analysis The FSU wireless ne
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since the January 2006. The populat
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Table 5-5 Parameters of WLAN and Me
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Table 5-6 Features of Nortel Wirele
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• -101 dBm typical @ 1 Mbps Recei
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Operating environment specification
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uilding density, high population de
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epeater r is developping and it wil
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Figure 5-17 WiBro Features The data
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Figure 5-19 U-RAS Premium Figure 5-
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In KT’s recent report, 60% of sub
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Figure 5-21 An Example Application
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Name Parameters Standard Table 5-10
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WiFly used Wi-Fi to cover 60% of th
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BIBLIOGRAPHY [01]. IEEE 802.11 offi
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[37]. Sun, Y.; "Bandwidth-efficient
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[88]. Mineno T.; Babji T.,"Issues a
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[117]. Yun Z.; Yuguang F., "Securit
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Network Operations and Management S
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