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Statistical traffic balancing control in path-switching Clos network.January 2002 (has links)
An Zhuo. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2002. / Includes bibliographical references (leaves 62-65). / Abstracts in English and Chinese. / Acknowledgments --- p.i / 摘要 --- p.ii / Abstract --- p.iii / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Circuit switching and Packet switching --- p.2 / Chapter 1.2 --- Virtual paths in high-speed networks --- p.6 / Chapter 1.3 --- BEF in cross-path switch --- p.8 / Chapter 1.4 --- Organization --- p.11 / Chapter Chapter 2 --- Analysis models --- p.12 / Chapter 2.1 --- Routing schemes in Clos network --- p.12 / Chapter 2.2 --- Path Switching --- p.15 / Chapter 2.3 --- Traffic Model of Input Modules --- p.17 / Chapter 2.4 --- Traffic Model of Output Modules --- p.19 / Chapter 2.5 --- Summary --- p.23 / Chapter Chapter 3 --- Throughput Performance of Input Modules in Path Switching --- p.24 / Chapter 3.1 --- Throughput performance vs. BEF --- p.24 / Chapter 3.2 --- Throughput performance vs. number of virtual paths --- p.30 / Chapter 3.2.1 --- Throughput performance vs. integer group size m/k --- p.33 / Chapter 3.2.2 --- Throughput performance vs. group size 0<R<2 --- p.39 / Chapter 3.2.3 --- Throughput performance vs. look-ahead scheme window size ω --- p.46 / Chapter 3.3 --- Summary --- p.48 / Chapter Chapter 4 --- Traffic Balancing Control in Path Switching --- p.50 / Chapter 4.1 --- Loss Probability in Output Modules --- p.50 / Chapter 4.1.1 --- Loss probability vs. number of central modules m --- p.51 / Chapter 4.1.2 --- Loss probability vs. knockout group size R and cluster size g --- p.52 / Chapter 4.2 --- Simulation Comparison of look-ahead scheme --- p.53 / Chapter 4.3 --- Simulation result of throughput vs. BEF --- p.55 / Chapter 4.4 --- Traffic Balancing Control --- p.55 / Chapter 4.5 --- Summary --- p.53 / Chapter Chapter 5 --- Conclusion --- p.60 / Bibliography --- p.62
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Performance analysis and protocol design for multipacket reception in wireless networks.January 2007 (has links)
Zheng, Pengxuan. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2007. / Includes bibliographical references (leaves 53-57). / Abstracts in English and Chinese. / Abstract --- p.i / Acknowledgments --- p.v / Table of Contents --- p.vi / List of Figures --- p.viii / List of Tables --- p.ix / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Motivation --- p.1 / Chapter 1.2 --- Related Work --- p.2 / Chapter 1.3 --- Our Contribution --- p.3 / Chapter 1.4 --- Organization of the Thesis --- p.4 / Chapter Chapter 2 --- Background Overview --- p.6 / Chapter 2.1.1 --- Traditional Wireless Networks --- p.6 / Chapter 2.2 --- Exponential Backoff --- p.7 / Chapter 2.2.1 --- Introduction --- p.7 / Chapter 2.2.2 --- Algorithm --- p.8 / Chapter 2.2.3 --- Assumptions --- p.9 / Chapter 2.3 --- System Description --- p.9 / Chapter 2.3.1 --- MPR Capability --- p.9 / Chapter 2.3.2 --- Backoff Slot --- p.10 / Chapter 2.3.3 --- Carrier-sensing and Non-carrier-sensing Systems --- p.11 / Chapter Chapter 3 --- Multipacket Reception in WLAN --- p.12 / Chapter 3.1 --- MAC Protocol Description --- p.13 / Chapter 3.2 --- Physical Layer Methodology --- p.16 / Chapter 3.2.1 --- Blind RTS Separation --- p.17 / Chapter 3.2.2 --- Data Packet Detection --- p.19 / Chapter Chapter 4 --- Exponential Backoff with MPR --- p.21 / Chapter 4.1 --- Analytical Model --- p.22 / Chapter 4.1.1 --- Markov Model --- p.22 / Chapter 4.1.2 --- Relations betweenpt andpc --- p.23 / Chapter 4.2 --- Simulation Settings --- p.26 / Chapter 4.3 --- Asymptotic Behavior of Exponential Backoff --- p.27 / Chapter 4.3.1 --- Convergence ofpt andpc --- p.27 / Chapter 4.3.2 --- Convergence of Npt --- p.29 / Chapter Chapter 5 --- Non-carrier-sensing System --- p.31 / Chapter 5.1 --- Performance Analysis --- p.31 / Chapter 5.1.1 --- Throughput Derivation --- p.31 / Chapter 5.1.2 --- Throughput Analysis --- p.32 / Chapter 5.1.3 --- Convergence of S --- p.36 / Chapter 5.2 --- Infinite Population Model --- p.38 / Chapter 5.2.1 --- Attempt Rate --- p.38 / Chapter 5.2.2 --- Asymptotic Throughput of Non-carrier-sensing System --- p.39 / Chapter Chapter 6 --- Carrier-sensing System --- p.43 / Chapter 6.1 --- Throughput Derivation --- p.43 / Chapter 6.2 --- Asymptotic Behavior --- p.44 / Chapter Chapter 7 --- General MPR Model --- p.48 / Chapter Chapter 8 --- Conclusions --- p.51 / Bibliography --- p.53
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Packet scheduling in wireless networks. / CUHK electronic theses & dissertations collectionJanuary 2004 (has links)
Zhang Liang. / "August 2004." / Thesis (Ph.D.)--Chinese University of Hong Kong, 2004. / Includes bibliographical references. / Electronic reproduction. Hong Kong : Chinese University of Hong Kong, [2012] System requirements: Adobe Acrobat Reader. Available via World Wide Web. / Mode of access: World Wide Web. / Abstracts in English and Chinese.
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Providing quality of service guarantees in cross-path packet switch. / CUHK electronic theses & dissertations collectionJanuary 2000 (has links)
by Chan Man Chi. / "June 2000." / Thesis (Ph.D.)--Chinese University of Hong Kong, 2000. / Includes bibliographical references (p. 150-[160]). / Electronic reproduction. Hong Kong : Chinese University of Hong Kong, [2012] System requirements: Adobe Acrobat Reader. Available via World Wide Web. / Mode of access: World Wide Web. / Abstracts in English and Chinese.
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On the complexity of concentrators and multi-stage interconnection networks in switching systems. / CUHK electronic theses & dissertations collectionJanuary 2000 (has links)
Hui Li. / "May 2000." / Thesis (Ph.D.)--Chinese University of Hong Kong, 2000. / Includes bibliographical references (p. 135-144). / Electronic reproduction. Hong Kong : Chinese University of Hong Kong, [2012] System requirements: Adobe Acrobat Reader. Available via World Wide Web. / Mode of access: World Wide Web.
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Path switching over multirate Benes network.January 2003 (has links)
Mui Sze Wai. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2003. / Includes bibliographical references (leaves 62-65). / Abstracts in English and Chinese. / Chapter 1. --- Introduction --- p.1 / Chapter 1.1 --- Evolution of Multirate Networks --- p.2 / Chapter 1.2 --- Some Results from Previous Work --- p.2 / Chapter 1.3 --- Multirate Traffic on Benes Network --- p.5 / Chapter 1.4 --- Organization --- p.7 / Chapter 2. --- Background Knowledge on Benes Network and Path Switching --- p.8 / Chapter 2.1 --- Benes Network --- p.9 / Chapter 2.1.1 --- Construction of Large Switching Fabrics --- p.9 / Chapter 2.1.2 --- Routing in Benes Network --- p.11 / Chapter 2.1.3 --- Performance when Operated as a Large Switch Fabric --- p.13 / Chapter 2.2 --- Path Switching --- p.14 / Chapter 2.2.1 --- Basic Concept of Path Switching --- p.14 / Chapter 2.2.2 --- Capacity Allocation and Route Assignment --- p.15 / Chapter 3. --- Path Switching over Benes Network --- p.20 / Chapter 3.1 --- The Model of path-switched Benes Network --- p.21 / Chapter 3.2 --- Module-to-Module Implementation --- p.21 / Chapter 3.2.1 --- The First Stage (Input Module) --- p.22 / Chapter 3.2.2 --- The Middle Stage (Central Module) --- p.23 / Chapter 3.2.3 --- The Last Stage (Output Module) --- p.24 / Chapter 3.3 --- Port-to-Port Implementation --- p.24 / Chapter 3.3.1 --- Uniform Traffic --- p.25 / Chapter 3.3.2 --- Mult irate Traffic --- p.26 / Chapter 3.4 --- Closing remarks --- p.29 / Chapter 4. --- Performance Analysis --- p.31 / Chapter 4.1 --- Traffic Constraints and Perform- ance Guarantees --- p.32 / Chapter 4.1.1 --- Arrival Curve and Service Curve --- p.33 / Chapter 4.1.2 --- Delay Bound and Backlog Bound --- p.36 / Chapter 4.2 --- Service Guarantees --- p.39 / Chapter 4.3 --- Deterministic Bounds --- p.42 / Chapter 4.3.1 --- Delay --- p.42 / Chapter 4.3.2 --- Backlog at Input Module --- p.44 / Chapter 4.3.3 --- Backlog at Output Module --- p.47 / Chapter 5. --- Simulation Results --- p.52 / Chapter 5.1 --- Uniform Traffic --- p.53 / Chapter 5.2 --- Multirate Traffic --- p.55 / Chapter 6. --- Conclusions and Future Research --- p.59 / Chapter 6.1 --- Suggestions for future research --- p.61 / Bibliography --- p.62
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Reconfiguration issues in a quasi-static packet switch.January 2003 (has links)
by Man Wai-Hung. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2003. / Includes bibliographical references (leaves 62-66). / Abstracts in English and Chinese. / Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- General Types of Switch Architecture --- p.2 / Chapter 1.1.1 --- Input-Buffered Switch --- p.2 / Chapter 1.1.2 --- Output-Buffered Switch --- p.4 / Chapter 1.1.3 --- Crossbar-Based Switch --- p.4 / Chapter 1.1.4 --- Shared Buffer Memory Switch --- p.5 / Chapter 1.2 --- From Clos Network to Cross-path Switch --- p.6 / Chapter 1.3 --- Motivation and Organization --- p.12 / Chapter 2 --- Route Reconfiguration in Clos Network --- p.14 / Chapter 2.1 --- Connection Matrix in Clos Network --- p.15 / Chapter 2.2 --- Rearranging Central Modules in Clos Network --- p.18 / Chapter 2.3 --- Changing the Connection Matrix --- p.20 / Chapter 2.4 --- One Step Route Reconfiguration --- p.21 / Chapter 2.5 --- Closing Remarks --- p.25 / Chapter 3. --- Frame-Based Reconfiguration Scheme in Cross-Path Switch --- p.26 / Chapter 3.1 --- Route Assignment in Cross-Path Switch --- p.27 / Chapter 3.1.1 --- Requirement Matrix and Capacity Matrix --- p.27 / Chapter 3.1.2 --- Allocation Vector --- p.29 / Chapter 3.2 --- Progress Tracing in Cross-Path Switch --- p.30 / Chapter 3.3 --- Implementing Frame-Based Reconfiguration --- p.32 / Chapter 3.3.1 --- Recognizing Receiver Virtual Path --- p.33 / Chapter 3.3.2 --- Finding Donor Virtual Path --- p.34 / Chapter 3.4 --- Simulation Results --- p.36 / Chapter 3.4.1 --- Fixed Requirement Matrix --- p.36 / Chapter 3.4.2 --- Time-Varying Requirement Matrix --- p.38 / Chapter 3.5 --- Unfavourable Reconfigurations --- p.39 / Chapter 3.6 --- Closing Remarks --- p.41 / Chapter 4. --- Performance and Delay Tradeoff in Frame-Based Reconfiguration Scheme --- p.43 / Chapter 4.1 --- Service Curve and Cross-Path Switch --- p.44 / Chapter 4.2 --- Service Curve of Cross-Path Switch under Reconfiguration --- p.45 / Chapter 4.3 --- Impact of Reconfiguration Algorithms to Maximum Delay Increase --- p.48 / Chapter 4.4 --- Numerical Example --- p.56 / Chapter 4.5 --- Closing Remarks --- p.57 / Chapter 5. --- Conclusions and Future Researches --- p.59 / Chapter 5.1 --- Suggestions for Future Researches --- p.60 / Bibliography --- p.62
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An implementation of the Kermit protocol using the Edison systemScott, Terry A. January 2010 (has links)
Typescript (photocopy). / Digitized by Kansas Correctional Industries / Department: Computer Science.
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Gossiping in meshes in all-port mode and with short packetsWang, Rui, January 2006 (has links)
Thesis (Ph. D.)--University of Hong Kong, 2006. / Title proper from title frame. Also available in printed format.
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Novel resource allocation schemes in optical burst switching networksLi, Guangming, January 2006 (has links)
Thesis (Ph. D.)--University of Hong Kong, 2006. / Title proper from title frame. Also available in printed format.
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