Gugrajah_Yuvaan_ Ramesh_2003.pdf

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4.5.3. Routing Strategy 4-12 4.5.4. Mapping 1 4-12 4.5.5. Mapping 2 4-13 4.5.5. Mapping 3 4-13 4.5.6. Blocking Probability 4-14 4.6. Erlang Capacity of CDMA Cellular Systems 4-15 4.7. Summary 4-16 5. ADAPTATION OF THE FIXED-POINT APPROXIMATION TO AD HOC NETWORKS 5-1 5.1. Introduction 5-1 5.2. Problems with Analysing Topological Changes 5-2 5.3. Analytical Model 5-5 5.3.1. Notation 5-5 5.3.2. Fixed Point Method 5-6 5.3.3. Mapping I 5-6 5.3.4. Mapping 2 5-7 5.3.5. Mapping 3 5-10 5.3.6. Blocking Probability 5-11 5.4. Analytical Results 5-11 5.5. Summary 5-18 6. CONCLUSION 6-1 6.1. Dissertation Summary 6-1 6.2. Future Work 6-4 6.2.1. Load Balancing and Cross-Layer Adaptations 6-4 6.2.2. Simulator Mobility Models 6-4 6.2.3. Analytical Model Assumptions 6-4 REFERENCES R-l APPENDIX A-I (vii)
Chapter 2 LIST OF FIGURES AND TABLES Figure 2-1. Multipoint relays for an arbitrary node A Figure 2-2. The route discovery procedure in AODV Figure 2-3. TORA height metrics for destination shown after UPD transmitted Figure 2-4. Network reaction to link failure in TORA Figure 2-5. Request Zone and Expected Zone for LAR Scheme I Figure 2-6. Depiction of the MCDS and spine in spine routing Figure 2-7. Concept ofa zone in ZRP Figure 2-8. The optimum region for the zone Figure 2-9. Fisheye scope in FSR Figure 2-10. Clustering and hierarchical structuring in HSR Figure 2-11. Network topology obtained by nodes in zone A using ZHLS Figure 2-12. Unicast routing protocols for ad hoc networks Chapter 3 2-6 2-10 2-12 2-12 2-18 2-22 2-25 2-26 2-27 2-20 2-32 Figure 3-1. Network congestion due to shortest path routing 3-2 Figure 3-2. Network congestion due to intermediate routes replying to route requests 3-5 Figure 3-3. RTS/CTS transmissions avoid hidden terminal problem 3-9 Figure 3-4. Two-ray ground reflection model 3-11 Figure 3-5. Flowchart for Random Waypoint Mobility model for a single node 3-14 Table 3-1. Simulation parameters 3-16 Figure 3-6. Packet delivery ratio with varying load and no pause in node movement 3-17 Figure 3-7. Packet delivery ratio with varying load and Pause Time of 25s 3-18 Figure 3-8. Packet delivery ratio with varying load and Pause Time of 50s 3-19 Figure 3-9. Packet delivery ratio with varying load and Pause Time of 1505 3-19 Figure 3-10. Packet delivery ratio with varying Pause Time and PGT of 40s 3-20 Figure 3-11. Packet delivery ratio with varying Pause Time and PGT of Is 3-20 Figure 3-12. Average end-to-end delay with varying load, no pause in node movement 3-21 Figure 3-13. Average end-to-end delay with varying load and Pause Time of 25s 3-22 Figure 3-14. Average end-to-end delay with varying load and Pause Time of 50s 3-23 Figure 3-15. Average end-to-end delay with varying load and Pause Time of 150s 3-23 Figure 3-16. Average end-to-end delay with varying Pause Time and PGT of 40s 3-24 (viii) 2-37
Page 1 and 2: Routing Performance In Ad Hoc Netwo
Page 3 and 4: ABSTRACT An ad hoc network is a mul
Page 5 and 6: ACKNOWLEDGEMENTS I would like to th
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Page 13 and 14: ABR ACK AMRIS AMROUTE AODV BQ CAMP
Page 15 and 16: SWAP Shared Wireless Access Protoco
Page 17 and 18: Introduction Chapter 1 There are a
Page 19: Introduction Chapter J The problems
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Routing Protocolsfor Ad Hoc Network
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Simulation ofa Load Balancing Routi
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Simulationofa Load Balancing Routin
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EvaLuation ofNetwork Blocking Proba
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Evaluation ofNetwork Blocking Proba
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Adaptation ofthe Fixed Point Approx
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Adaptation ofthe Fixed Point Approx
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Adaptation o/the Fixed Point Approx
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Conclusion Chapter 6 While the reac
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Conclusion 6.2. Future Work 6.2.1.
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REFERENCES References [Basagni98] B
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Angeles, Aug. 2000. References [Gil
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References [Kelly94] Kelly, F. P, L
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References Challenges and Direction
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