An Investigation of the Impact of Signal Strength on Wi-Fi Link ...

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Hidden Terminals," presented at IEEE Global Telecommunications Conference, 2006, pp. 1-5. [45] A. Kamerman and G. Aben, "Net throughput with IEEE 802.11 wireless LANs," presented at IEEE Wireless Communications and Networking Conference, 2000, pp. 747-752. [46] D. Pham, Y. A. Sekercioglu, and G. K. Egan, "Performance <strong>of</strong> IEEE 802.11b Wireless Links: <strong>An</strong> Experimental Study," presented at IEEE Region 10 Conference, 2005, pp. 1-6. [47] C. Hoene, A. Gun<strong>the</strong>r, and A. Wolisz, "Measuring <strong>the</strong> impact <strong>of</strong> slow user motion on packet loss and delay over IEEE 802.11b wireless links," presented at The 28th <strong>An</strong>nual IEEE International Conference on Local Computer Networks, 2003, pp. 652-662. [48] D. B. Green and M. S. Obaidat, "<strong>An</strong> accurate line <strong>of</strong> sight propagation performance model for ad-hoc 802.11 wireless LAN (WLAN) devices," presented at IEEE International Conference on Communications, 2002, pp. 3424-3428. [49] G. <strong>An</strong>astasi, E. Borgia, M. Conti, and E. Gregori, "Wi-Fi in ad hoc mode: a measurement study," presented at Proceedings <strong>of</strong> <strong>the</strong> Second IEEE <strong>An</strong>nual Conference on Pervasive Computing and Communications, 2004, pp. 145-154. [50] S. Garg and M. Kappes, "Admission control for VoIP traffic in IEEE 802.11 networks," presented at IEEE Global Telecommunications Conference, 2003, pp. 3514-3518. [51] H. W. Tseng, A. C. Pang, C. F. Kuo, and S. T. Sheu, "Efficient and fast retransmission for wireless networks," Computer Communications, vol. 29, no. 15, pp. 2964-2974, 2006. [52] K. S. Butterworth, K. W. Sowerby, and A. G. Williamson, "Base station placement for in-building mobile communication systems to yield high capacity and efficiency," IEEE Transactions on Communications, vol. 48, no. 4, pp. 658-669, 2000. [53] K. W. Cheung and R. D. Murch, "Optimising indoor base-station locations in coverage- and interference-limited indoor environments," presented at IEE Proceedings Communications, 1998, pp. 445-450. [54] T. Fruhwirth and P. Brisset, "Placing base stations in wireless indoor communication networks," IEEE Intelligent Systems and Their Applications, vol. 15, no. 1, pp. 49-53, 2000. [55] M. Lindstrom, "Base station placement in asymmetric TDD mode systems in a Manhattan environment," presented at 2004 IEEE 59th Vehicular Technology Conference, 2004, pp. 1968-1972. - 106 -
[56] J. K. L. Wong, M. J. Neve, and K. W. Sowerby, "Optimisation strategy for wireless communications system planning using linear programming," IEE Electronics Letters, vol. 37, no. 17, pp. 1086-1087, 2001. [57] WirelessMon - Wireless 802.11 Wi-Fi Monitoring S<strong>of</strong>tware, Access on 25 February, 2007, from http://www.passmark.com/products/wirelessmonitor.html. [58] M. Kappes, A. S. Krishnakumar, and P. Krishnan, "Estimating signal strength coverage for a wireless access point," presented at IEEE Global Telecommunications Conference, 2004, pp. 3264-3269. [59] D. Stamatelos and A. Ephremides, "Spectral efficiency and optimal base placement for indoor wireless networks," IEEE Journal on Selected Areas in Communications, vol. 14, no. 4, pp. 651-661, 1996. [60] M. J. Neve and K. W. Sowerby, "Optimising <strong>the</strong> performance <strong>of</strong> indoor wireless communication systems," IEEE 49th Vehicular Technology Conference, 1999, pp. 968-972. [61] M. Kobayashi, S. Haruyama, R. Kohno, and M. Nakagawa, "Optimal access point placement in simultaneous broadcast system using OFDM for indoor wireless LAN," presented at The 11th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, 2000, pp. 200-204. [62] R. C. Rodrigues, G. R. Mateus, and A. A. F. Loureiro, "Optimal base station placement and fixed channel assignment applied to wireless local area network projects," presented at IEEE International Conference on Networks, 1999, pp. 186-192. [63] T. Wang and H. H. Refai, "The development <strong>of</strong> an empirical delay model for IEEE 802.11 b/g based on SNR measurements," presented at 2005 International Conference on Wireless Networks, Communications and Mobile Computing, 2005, pp. 381-385. [64] W. Ge, Y. Shu, L. Zhang, L. Hao, and W. W. Yang, "Measurement and <strong>An</strong>alysis <strong>of</strong> TCP Performance in IEEE 802.11 Wireless Network," presented at Canadian Conference on Electrical and Computer Engineering, 2006, pp. 1846-1849. [65] D. Aguayo, J. Bicket, S. Biswas, G. Judd, R. Morris, and C. Mellon, "Link-level Measurements from an 802.11b Mesh Network," presented at Proceedings <strong>of</strong> <strong>the</strong> 2004 conference on Applications, technologies, architectures, and protocols for computer communications, 2004, pp. 121-132. [66] K. K. Wong and T. O'Farrell, "Coverage <strong>of</strong> 802.11g WLANs in <strong>the</strong> presence <strong>of</strong> Bluetooth interference," presented at 14th IEEE Proceedings on Personal, Indoor and Mobile Radio Communications, 2003, pp. 2027-2031. [67] C. Rose, S. Ulukus, and R. D. Yates, "Wireless systems and interference avoidance," IEEE Transactions on Wireless Communications, vol. 1, no. 3, pp. - 107 -
Page 1 and 2:
An Investi
Page 3 and 4:
2.3.5 Signal <stro
Page 5 and 6:
Attestation of Aut
Page 7 and 8:
Abstract Wireless local area networ
Page 9 and 10:
List of Abbreviati
Page 11 and 12:
List of Figures Fi
Page 13 and 14:
List of Tables Tab
Page 15 and 16:
Chapter 1 Introduction There has be
Page 17 and 18:
WLAN performance evaluation and ana
Page 19 and 20:
Chapter 2 Background and Related Wo
Page 21 and 22:
The IEEE 802.11 networks have two o
Page 23 and 24:
The coverage of a
Page 25 and 26:
2.2.1 Physical Layer Figure 2.8 sho
Page 27 and 28:
throughput significantly at higher
Page 29 and 30:
DCF is designed to provide “best-
Page 31 and 32:
Figure 2.11: Backof</strong
Page 33 and 34:
modulation in [37]. According to si
Page 35 and 36:
Figure 2.12: Net throughput <strong
Page 37 and 38:
As highlighted in [46, 47], distanc
Page 39 and 40:
2.3.2 Base Station Placement <stron
Page 41 and 42:
gained an insight that this would m
Page 43 and 44:
proposed to improve WLAN performanc
Page 45 and 46:
specifications of
Page 47 and 48:
dynamic and complicated. As argued
Page 49 and 50:
In addition, we surveyed and review
Page 51 and 52:
4.1 Performance Metrics A stopwatch
Page 53 and 54:
Model: DWL-G132 Specification: Sta
Page 55 and 56:
Figure 4.1: WY building layout. - 4
Page 57 and 58:
Figure 4.2 shows wireless configura
Page 59 and 60:
4.4.2 Wireless Adapter Configuratio
Page 61 and 62:
4.4.3 AP Operation Mode Two APs (D-
Page 63 and 64:
meeting room with different distanc
Page 65 and 66:
Scenario 4 In figure 4.12, two APs
Page 67 and 68:
“(H-3.5m)F-H” is the</s
Page 69 and 70: Figure 4.16: Phase 2 measurement: A
Page 71 and 72: performed the prop
Page 73 and 74: The receiver sensitivity is an impo
Page 75 and 76: In table 5.1, the
Page 77 and 78: Ethernet connectio
Page 79 and 80: sufficient signal coverage and thro
Page 81 and 82: throughput decreases along with low
Page 83 and 84: In table 5.1, when RSS is larger th
Page 85 and 86: (for example, measurement point “
Page 87 and 88: AP at Position “R” Figure 5.13
Page 89 and 90: The measurement results indicated t
Page 91 and 92: 5.2.2 Throughput An</strong
Page 93 and 94: impact on RSS and throughput. Resul
Page 95 and 96: The throughput of
Page 97 and 98: The RSS of “WDS
Page 99 and 100: The average throughput of</
Page 101 and 102: The average data size of</s
Page 103 and 104: 5.6.1 SOHO Environment Due to <stro
Page 105 and 106: The following notes are needed to b
Page 107 and 108: when APs were placed at positions
Page 109 and 110: Real and accurate results for AP pl
Page 111 and 112: Chapter 7 Summary and Conclusions W
Page 113 and 114: planning. Propagation measurement (
Page 115 and 116: deployment. Many WLANs are deployed
Page 117 and 118: placement in indoor wireless system
Page 119: Communications, vol. 2, no. 5, pp.
Page 123 and 124: eceived signal strength of<
Page 125 and 126: Appendix A Preliminary Experimental
Page 127 and 128: 2. AP Mode Measurement in t
Page 129 and 130: 7. The Ad-Hoc Mode Measurement on <
Page 131 and 132: Appendix B Phase 1 Experimental Res
Page 133 and 134: (P-1.5m)O-P 32.78 -86 193.6 0.453 N
Page 135 and 136: 3. Access Point at Position “E-3M
Page 137 and 138: (C-5m)C-D 21.63 -83 46.8 1.875 NLOS
Page 139 and 140: J 9.00 -44 8.2 10.703 LOS (J-1.5m)J
Page 141 and 142: 7. Access Point at Position “H”
Page 143 and 144: Figure B.2: Throughput map for AP a
Page 145 and 146: 60 40 20 0 -20 -40 -60 -80 -100 Acc
Page 147 and 148: (N-3m)N-O 15.00 -72 15.6 5.626 NLOS
Page 149 and 150: (C-3m)C-D 14.32 -74 13.6 6.453 NLOS
Page 151 and 152: Figure B.8: Throughput map for AP a
Page 153 and 154: 60 40 20 0 -20 -40 -60 -80 -100 Acc
Page 155 and 156: AP at A RX Position Left-Hand Area
Page 157 and 158: AP at L RX Position Left-Hand Area
Page 159 and 160: Appendix D Phase 3 Experimental Res
Page 161 and 162: TX at 2M from E-3M Data File: 153.6
Page 163 and 164: IEEE 802.11 b/g Access Point DWL-21
Page 165 and 166: Standards • IEEE 802.11g • IEEE
Page 167 and 168: 1 Maximum wireless signal rate deri
Page 169 and 170: Wireless 108G Standards • 802.11b
Page 171 and 172:
Wireless 108G Add 802.11g Wireless
Page 173:
2.4GHz Omni-Directional 7dBi Indoor
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