• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 1333
  • 216
  • 136
  • 129
  • 116
  • 55
  • 42
  • 41
  • 34
  • 34
  • 29
  • 18
  • 16
  • 15
  • 15
  • Tagged with
  • 2618
  • 503
  • 324
  • 307
  • 260
  • 249
  • 241
  • 241
  • 239
  • 238
  • 201
  • 175
  • 172
  • 167
  • 163
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
171

Resequencing of packets in communication networks.

January 1984 (has links)
by Ngai Tin Yee. / Bibliography: leaves [28]-[29] / Thesis (M.Ph.)--Chinese University of Hong Kong, 1984
172

Semiconductor Y-junction optical switches: principles, design and fabrication.

January 1996 (has links)
by Han Dejun. / Thesis (Ph.D.)--Chinese University of Hong Kong, 1996. / Includes bibliographical references (leaves [117]-[129]). / Abstract --- p.ii / Acknowledgment --- p.iv / Table of Contents --- p.v / Chapter 1. --- Introduction --- p.1-1 / Chapter 1.1 --- The Current Situation of Space-division Optical Switches --- p.1-1 / Chapter 1.1.1 --- Digital Optical switches (DOS) --- p.1-2 / Chapter 1.1.2 --- Twin-guide amplifier (TGA) --- p.1-3 / Chapter 1.1.3 --- Direction coupler with amplifiers --- p.1-4 / Chapter 1.1.4 --- Total internal reflection type switch with amplifier --- p.1-5 / Chapter 1.1.5 --- Semiconductor optical amplifier gate switches --- p.1-6 / Chapter 1.2 --- Existing Problems --- p.1-9 / Chapter 1.3 --- New Proposals --- p.1-10 / Chapter 1.3.1 --- New features --- p.1-11 / Chapter 1.3.2 --- New technology for OEIC --- p.1-13 / Chapter 1.3.3 --- Expected improvement in performance --- p.1-14 / Chapter 1.4 --- Organization of thesis --- p.1-17 / Chapter 2. --- Band Lineup And Optical Gain Calculation --- p.2-1 / Chapter 2.1 --- Introduction --- p.2-1 / Chapter 2.2 --- Band Lineup for InGaAsP MQW Structures --- p.2-3 / Chapter 2.2.1 --- Derivation According to Ishikawa et al.'s Scheme --- p.2-3 / Chapter 2.2.2 --- Derivation According to Krijn's scheme --- p.2-5 / Chapter 2.2.3 --- Improved band lineup calculation scheme --- p.2-7 / Chapter 2.3 --- Gain and Spontaneous Emission Rate Expressions --- p.2-13 / Chapter 2.3.1 --- Optical gain expressions --- p.2-13 / Chapter 2.3.2 --- Spontaneous Emission Rate Expressions --- p.2-16 / Chapter 2.3.3 --- Polarization characteristics --- p.2-17 / Chapter 2.4 --- Optical Absorption and Its Polarization Sensitivity --- p.2-18 / Chapter 2.4.1 --- Absorption in an intermixed QW Structure --- p.2-18 / Chapter 2.4.2 --- Electro-optical Absorption --- p.2-19 / Chapter 3. --- Design of the Optical Switches --- p.3-1 / Chapter 3.1 --- Design of Material Layer Structure --- p.3-2 / Chapter 3.2 --- Design of Device Geometrical Structure --- p.3-7 / Chapter 3.3 --- Optical Gain in Polarization Insensitive Gain Medium-- An Example --- p.3-8 / Chapter 3.4 --- Optical Absorption in Polarization Insensitive Gain Medium-- An Example --- p.3-15 / Chapter 4. --- Fabrication Technology --- p.4-1 / Chapter 4.1 --- Passive Waveguide Formation --- p.4-2 / Chapter 4.1.1 --- Impurity-free vacancies diffusion technology --- p.4-3 / Chapter 4.1.2 --- High energy ion implantation enhanced intermixing technology --- p.4-4 / Chapter 4.1.3 --- Elevated temperature O+ HE-IIEI of MQWs --- p.4-6 / Chapter 4.2 --- Oxygen Implant Isolation --- p.4-6 / Chapter 4.3 --- Self Aligned Ridged Waveguide Technology --- p.4-7 / Chapter 4.4 --- Reduction of Effective Facet Reflectivity --- p.4-11 / Chapter 4.5 --- Fabrication Process Flow --- p.4-12 / Chapter 4.5.1 --- Layer structure of the material --- p.4-12 / Chapter 4.5.2 --- Fabrication process flow for the Y-junction optical switches --- p.4-14 / Chapter 4.6 --- Schematic Structure of the Fabricated Switches --- p.4-19 / Chapter 5. --- Experimental Results --- p.5-1 / Chapter 5.1 --- High Energy Ion Implantation Enhanced Intermixing of Quantum Wells --- p.5-2 / Chapter 5.1.1 --- High energy ion implantation --- p.5-2 / Chapter 5.1.2 --- Rapid thermal annealing --- p.5-4 / Chapter 5.2 --- Photoluminescence --- p.5-6 / Chapter 5.3 --- Electroluminescence --- p.5-9 / Chapter 5.4 --- Current-Voltage characteristics --- p.5-12 / Chapter 5.5 --- Guided-Wave Optoelectronic Measurement --- p.5-14 / Chapter 5.5.1 --- Setup of the measurement --- p.5-14 / Chapter 5.5.2 --- Measurement of absorption loss for the blue-shifted QW structure --- p.5-16 / Chapter 5.5.3 --- Optical losses measurement by Fabry-Perot interference method --- p.5-18 / Chapter 5.5.4 --- Electroabsorption peak shift in IIEI wafer --- p.5-21 / Chapter 5.6 --- Oxygen Implant Isolation --- p.5-21 / Chapter 5.7 --- Characteristics of Optical Switches --- p.5-23 / Chapter 5.7.1 --- Current-voltage characteristics --- p.5-23 / Chapter 5.7.2 --- Optical mode and transmission characteristics --- p.5-24 / Chapter 5.7.3 --- Switch characteristics --- p.5-29 / Chapter 5.7.4 --- Discussion --- p.5-32 / Chapter 6. --- Conclusion and Future Studies --- p.6-1 / Chapter 6.1 --- Conclusion --- p.6-1 / Chapter 6.1.1 --- The major contributions to the Y-JOS --- p.6-1 / Chapter 6.1.2 --- The major contribution to the bandgap engineering for InGaAs(p)/InP heterostructure --- p.6-3 / Chapter 6.1.3 --- The major contributions to the HE-IIEI technology --- p.6-4 / Chapter 6.2 --- Topics for Future Studies --- p.6-5 / Chapter 6.2.1 --- Band lineup and optical gain calculation --- p.6-5 / Chapter 6.2.2 --- Optimization of HE-IIEI technology --- p.6-6 / Chapter 6.2.3 --- Optimization of the Fabrication of Y-JOS --- p.6-7 / Reference --- p.R1 / Appendix A Characteristics Of Strained Quantum Wells --- p.A1 / Appendix B Effective Index Change Induced by Quantum Well Intermixing --- p.A3 / Appendix C Abbreviation --- p.A13 / Appendix D List of Publications --- p.A14
173

On construction of 0-1 sorters from 2x2 switches.

January 2000 (has links)
So Kin Tai. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2000. / Includes bibliographical references (leaves 65-66). / Abstracts in English and Chinese. / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- The 0-1 sorter and concentrator --- p.1 / Chapter 1.2 --- Review of literature on constructions --- p.3 / Chapter 1.2.1 --- Odd-even merging network --- p.4 / Chapter 1.2.2 --- The Fast Knockout algorithm --- p.5 / Chapter 1.2.3 --- Reverse Banyan network prepended by running sum adder --- p.10 / Chapter 1.2.4 --- Recursive construction using iterative cells --- p.14 / Chapter 1.2.5 --- Comparison of construction algorithms --- p.17 / Chapter Chapter 2 --- Compressor based on baseline-swap network --- p.22 / Chapter 2.1 --- Bit permutation induced exchange --- p.22 / Chapter 2.2 --- Compressor --- p.26 / Chapter 2.3 --- The baseline-swap network --- p.28 / Chapter 2.4 --- New algorithm for running parity initialization --- p.31 / Chapter 2.5 --- Input fairness --- p.42 / Chapter Chapter 3 --- The general architecture of 0-1 sorter --- p.46 / Chapter 3.1 --- Recursive 2X-construction --- p.46 / Chapter 3.2 --- Control a 2X-interconnection network as a cyclic 0-1 sorter --- p.50 / Chapter 3.3 --- Recursive construction of larger 0-1 sorter --- p.56 / Chapter Chapter 4 --- Epilogue --- p.59 / Chapter 4.1 --- Directions of further studies --- p.59 / Chapter 4.1.1 --- Synchronization within the same stage --- p.59 / Chapter 4.1.2 --- Layout complexity --- p.60 / Chapter 4.1.3 --- Statistical initialization of running parity --- p.62 / Chapter 4.2 --- Conclusion --- p.63 / REFERENCES --- p.65
174

Non-contact batch micro-assembly by centrifugal force.

January 2002 (has links)
Lai, Wai Chiu King. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2002. / Includes bibliographical references (leaves 87-89). / Abstracts in English and Chinese. / LIST OF TABLES --- p.vi / LIST OF FIGURES --- p.vii / Chapter 1. --- Introduction --- p.1 / Chapter 1.1 --- Background --- p.1 / Chapter 1.2 --- Organization of the thesis --- p.3 / Chapter 2. --- Literature Survey --- p.5 / Chapter 2.1 --- Micro Hinges --- p.5 / Chapter 2.2 --- Assembly --- p.5 / Chapter 2.2.1 --- Manual Lift Up Process --- p.5 / Chapter 2.2.2 --- Assembly by On-substrate Actuators --- p.6 / Chapter 2.2.3 --- Assembly by Surface Tension Force --- p.8 / Chapter 2.2.4 --- Assembly by Thermal Shrinkage --- p.8 / Chapter 2.2.5 --- Assembly by Ultrasonic Triboelectricity --- p.9 / Chapter 2.3 --- Summary of Literature Survey --- p.9 / Chapter 3. --- Design & Analysis --- p.11 / Chapter 3.1 --- Micro-Assembly by Centrifugal Force --- p.11 / Chapter 3.2 --- Micro Mass Platform --- p.12 / Chapter 3.2.1 --- Micro Mirror --- p.12 / Chapter 3.2.2 --- Rotation Sensor --- p.15 / Chapter 3.3 --- Fabrication of Micro Structures --- p.16 / Chapter 3.4 --- Force Analysis --- p.18 / Chapter 3.4.1 --- Centrifugal Force --- p.18 / Chapter 3.4.2 --- Van der Waals Forces --- p.20 / Chapter 3.4.3 --- Capillary Force - (1st model) --- p.22 / Chapter 3.4.4 --- Capillary Force - (2nd model) --- p.23 / Chapter 3.4.5 --- Casimir Force --- p.26 / Chapter 3.4.6 --- Spring force of the beam --- p.27 / Chapter 3.4.7 --- Comparison of Forces --- p.28 / Chapter 3.4.8 --- Stress on Polysilicon --- p.30 / Chapter 4. --- Surface Force Measurement --- p.32 / Chapter 4.1 --- Experimental Setup --- p.33 / Chapter 4.2 --- Experimental Result --- p.34 / Chapter 4.2.1 --- Control Experiment of Rotation Sensor --- p.34 / Chapter 4.2.2 --- Freed-state and Snap-down-state --- p.35 / Chapter 4.2.3 --- Summary of the Experimental Data --- p.36 / Chapter 4.3 --- Comparison between Modelled Results and Experimental Data --- p.42 / Chapter 5. --- Assembly Experiment --- p.45 / Chapter 5.1 --- Experimental Setup --- p.45 / Chapter 5.2 --- Experimental Results --- p.46 / Chapter 5.3 --- Comparison among different chips --- p.52 / Chapter 6. --- Assembly Experiment (Double Chips) --- p.57 / Chapter 6.1 --- Experimental Setup --- p.57 / Chapter 6.2 --- Experimental Results --- p.58 / Chapter 6.2.1 --- Surface Profile measurement --- p.58 / Chapter 6.2.2 --- Summary of the surface profile measurement --- p.68 / Chapter 6.2.3 --- Assembly Results --- p.69 / Chapter 7. --- Assembly Experiment (Monitoring System in MUMPs46) --- p.72 / Chapter 7.1 --- Experimental Setup --- p.72 / Chapter 7.2 --- Experimental Results --- p.74 / Chapter 8. --- Other tested micro structures --- p.80 / Chapter 9. --- Conclusion --- p.82 / Chapter 10. --- Future Work --- p.83 / Chapter A. --- Appendix --- p.84 / Bibliography --- p.87
175

Architectures of new switching systems.

January 1998 (has links)
by Lam Wan. / Thesis submitted in: November 1997. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1998. / Includes bibliographical references (leaves 96-102). / Abstract also in Chinese. / Part I / Chapter 1 --- Introduction to Integrated Intelligent Personal Communication System --- p.1 / Chapter 2 --- The Switching Architecture --- p.5 / Chapter 2.1 --- The Overall Switching Architecture --- p.6 / Chapter 2.2 --- Switching Module --- p.10 / Chapter 2.2.1 --- Traffic Routing in Switching Module --- p.11 / Chapter 2.2.2 --- Structure of Switching Module --- p.15 / Chapter 2.2.3 --- Wireless Base Interface --- p.16 / Chapter 2.2.4 --- Trunk Interface --- p.18 / Chapter 2.2.5 --- Analog Interfaces --- p.18 / Chapter 2.3 --- Network Intelligence --- p.19 / Chapter 2.4 --- Wireless Part --- p.21 / Chapter 2.4.1 --- Call-Setup in IIPCS --- p.24 / Chapter 2.4.2 --- Handoff --- p.25 / Chapter 2.4.3 --- Wireless Base --- p.27 / Chapter 2.5 --- Downstream Wired Extensions --- p.28 / Chapter 2.6 --- Upstream Wired Part --- p.28 / Chapter 2.7 --- Voice System --- p.28 / Chapter 2.8 --- Features of the IIPCS --- p.29 / Chapter 3 --- Concluding Remarks --- p.33 / Chapter 3.1 --- Summary --- p.35 / Chapter 3.2 --- Directions for Further Research --- p.36 / Part II / Chapter 4 --- Introduction to Next-Generation Switch --- p.37 / Chapter 5 --- Architecture of Next-Generation Switch --- p.41 / Chapter 5.1 --- Overall Architecture of Next-Generation Switch --- p.42 / Chapter 5.1.1 --- Interface module --- p.44 / Chapter 5.1.2 --- Packetizer --- p.46 / Chapter 5.2 --- Concentration Fabric --- p.50 / Chapter 5.3 --- Shared-Buffer Memory Switch --- p.53 / Chapter 6 --- Concentration Networks --- p.56 / Chapter 6.1 --- Background of Concentration Networks --- p.56 / Chapter 6.2 --- k-Sorting --- p.63 / Chapter 6.3 --- Concentrator --- p.72 / Chapter 6.3.1 --- Nk-to-k Concentrator --- p.73 / Chapter 6.3.2 --- Match between Circles with Cost Reduction --- p.75 / Chapter 6.4 --- The Structure of a Molecule --- p.78 / Chapter 6.5 --- Summary --- p.81 / Chapter 7 --- Lock-Latch Algorithm --- p.82 / Chapter 8 --- Performance Evaluation --- p.88 / Chapter 9 --- Concluding Remarks --- p.93 / Chapter 9.1 --- LSI Implementation --- p.94 / Chapter 9.2 --- Summary --- p.95 / Bibliography
176

Conversational code-switching and word borrowing among Libyans speaking the Benghazi Arabic dialect : a sociolinguistic study

Elbouri, Sousen Wahbi January 2019 (has links)
No description available.
177

Applications of optical orthogonal modulation schemes in optical networks.

January 2004 (has links)
Yang Yi. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2004. / Includes bibliographical references (leaves 51-55). / Abstracts in English and Chinese. / ACKNOWLEDGEMENTS --- p.II / ABSTRACT --- p.III / 摘要 --- p.IV / CONTENTS --- p.V / Chapter CHAPTER 1: --- INTRODUCTION --- p.1 / Chapter 1.1. --- Modulation Formats in Optical Communication SYSTEMS --- p.2 / Chapter 1.1.1 --- Optical ASK Format --- p.3 / Chapter 1.1.2 --- Optical FSK Format --- p.4 / Chapter 1.1.3 --- Optical PSK Format --- p.5 / Chapter 1.1.4 --- Optical Orthogonal Modulation --- p.7 / Chapter 1.2. --- All-Optical Packet Switching --- p.8 / Chapter 1.2.1 --- AOLS Using Subcarrier Labels --- p.9 / Chapter 1.2.2 --- Serial Labels --- p.10 / Chapter 1.2.3 --- Orthogonal Modulated Labels --- p.12 / Chapter 1.3. --- Optical Supervisory Control --- p.13 / Chapter 1.3.1 --- OXC Supervisory Schemes --- p.13 / Chapter 1.3.2 --- Optical A mplifier Supervisory Schemes --- p.14 / Chapter 1.3.3 --- Optical Supervisory Schemes for Transmission Networks --- p.15 / Chapter 1.4. --- Thesis Organization --- p.16 / Chapter CHAPTER 2: --- PREVIOUS STUDIES ON OPTICAL ORTHOGONAL MODULATION….… --- p.17 / Chapter 2.1. --- Orthogonal Modulation Used in STARNET --- p.17 / Chapter 2.2. --- AOLS in IP-over-WDM Networks Employing Orthogonal Modulation --- p.18 / Chapter 2.2.1 --- DPSK Labels on ASK Payload --- p.18 / Chapter 2.2.2 --- FSK Labels on ASK Payload --- p.20 / Chapter 2.2.3 --- Experimental Result of ASK/DPSK Label Swapping --- p.21 / Chapter 2.3. --- Quaternary Optical ASK-DPSK Modulation --- p.22 / Chapter 2.4. --- Conclusion --- p.23 / Chapter CHAPTER 3: --- OPTICAL DPSK/ASK ORTHOGONAL MODULATION SCHEME --- p.24 / Chapter 3.1. --- motivation --- p.24 / Chapter 3.2. --- Proposed Optical DPSK/ASK Orthogonal Modulation Scheme --- p.25 / Chapter 3.3. --- DPSK/ASK orthogonal modulation modules --- p.26 / Chapter 3.4. --- Numerical Simulations --- p.27 / Chapter 3.4.1 --- Mathematical Model of DPSK/ASK Signal --- p.28 / Chapter 3.4.2 --- Simulation Model --- p.31 / Chapter 3.4.3 --- Simulation Results --- p.32 / Chapter 3.5. --- Experimental Demonstration --- p.34 / Chapter 3.5.1 --- Experimental Setup --- p.34 / Chapter 3.5.2 --- Experimental Results --- p.36 / Chapter 3.6. --- transmission experiment --- p.38 / Chapter 3.7. --- Supervisory Information Dissemination Using DPSK/ASK Orthogonal Modulation --- p.41 / Chapter 3.8. --- Label Swapping Experiment and Results --- p.42 / Chapter 3.8.1 --- Experiment Setup --- p.42 / Chapter 3.8.2 --- Experiment Results --- p.45 / Chapter CHAPTER 4: --- CONCLUSION --- p.48 / Chapter 4.1. --- Thesis Summary --- p.48 / Chapter 4.2. --- Future Work --- p.49 / LIST OF PUBLICATIONS --- p.50 / REFERENCES --- p.51
178

Scalable design of optical burst switch based on deflection routing.

January 2004 (has links)
Deng Yun. / Thesis submitted in: July 2003. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2004. / Includes bibliographical references (leaves 54-56). / Abstracts in English and Chinese. / Acknowledgments --- p.ii / 摘要 --- p.iii / Abstract --- p.v / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Optical Switching --- p.1 / Chapter 1.1.1 --- Optical Circuit Switching --- p.2 / Chapter 1.1.2 --- Optical Packet Switching --- p.3 / Chapter 1.1.3 --- Optical Burst Switching --- p.4 / Chapter 1.2 --- Design of Optical Burst Switching Node --- p.8 / Chapter 1.2.1 --- Burst Switched Network Architecture --- p.8 / Chapter 1.2.2 --- Design of Optical Burst Switching Node --- p.10 / Chapter 1.2.3 --- Scalable Architecture With Multi-plane Fabric --- p.12 / Chapter 1.3 --- Organization --- p.13 / Chapter Chapter 2 --- Proposed OBS Node and Blocking probability due to Output Contention --- p.14 / Chapter 2.1 --- OBS Node Architecture --- p.14 / Chapter 2.2 --- Burst Traffic Model --- p.16 / Chapter 2.3 --- Blocking Probability due to Output Contention --- p.17 / Chapter 2.4 --- Poisson Approximation of Burst Traffic --- p.19 / Chapter 2.5 --- Simulation Results --- p.21 / Chapter Chapter 3 --- Deflection Routed Switch Based on Shuffle-exchange network and Burst Loss Rate due to Insufficient Number of Stages --- p.22 / Chapter 3.1 --- Architecture of Shuffle-exchange Network --- p.22 / Chapter 3.2 --- The traffic loading entering into the second stage --- p.23 / Chapter 3.3 --- The Deflection Probability in a 2x2 Switching Module of SN --- p.26 / Chapter 3.4 --- Analysis of Burst Loss Rate due to Insufficient Number of Stages in SN --- p.27 / Chapter 3.5 --- Total Burst Loss Probability --- p.30 / Chapter 3.6 --- Multi-plane Architecture --- p.32 / Chapter 3.6.1 --- Relationship between k and loading of SN --- p.33 / Chapter 3.6.2 --- Relationship between k and n: Log2(Number of input-output ports) --- p.36 / Chapter 3.6.3 --- The result of appropriate number of planes k --- p.38 / Chapter Chapter 4 --- Switch Based on Dual Shuffle-exchange network and Comparison with Shuffle-exchange network --- p.40 / Chapter 4.1 --- Architecture of Dual Shuffle-exchange Network --- p.40 / Chapter 4.2 --- The deflection Probability in a 4x4 Switching Module of DSN --- p.41 / Chapter 4.3 --- Burst Loss Rate due to Insufficient Number of Stages of DSN --- p.43 / Chapter 4.4 --- Comparison of SN and DSN --- p.45 / Chapter 4.4.1 --- Comparison with different n --- p.47 / Chapter 4.4.2 --- Comparison with different loading --- p.48 / Chapter 4.4.3 --- The result of comparison --- p.49 / Chapter Chapter 5 --- Conclusions --- p.50 / Chapter 5.1 --- The Burst Loss Probability of Proposed OBS Based on SN --- p.51 / Chapter 5.2 --- The multi-plane Fabric with appropriate number of planes k --- p.51 / Chapter 5.3 --- Performance of OBS Design Based on DSN and Comparison of SN and DSN --- p.52 / Bibliography --- p.54
179

A load-sensitive multicast routing protocol.

January 2004 (has links)
Wong Kar Yiu. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2004. / Includes bibliographical references (leaves 109-111). / Abstracts in English and Chinese. / Abstract --- p.ii / Acknowledgement --- p.iv / Table of Contents --- p.v / List of Figure --- p.vii / Chapter Chapter 1. --- Introduction --- p.9 / Chapter 1.1 --- Introduction --- p.9 / Chapter 1.2 --- Background --- p.11 / Chapter 1.3 --- Ant Colony Optimization (ACO) --- p.15 / Chapter 1.4 --- Main contribution --- p.16 / Chapter 1.5 --- Thesis organization --- p.18 / Chapter Chapter 2. --- Related Work --- p.19 / Chapter 2.1 --- Multicast routing in general --- p.19 / Chapter 2.2 --- Multicast routing techniques --- p.22 / Chapter 2.3 --- Best-effort multicast routing --- p.25 / Chapter 2.4 --- Quality-of-Service (QoS) multicast routing --- p.30 / Chapter 2.5 --- Adaptive multicast routing --- p.34 / Chapter Chapter 3. --- Load-Sensitive Multicast Routing Protocol (LSMRP) --- p.37 / Chapter 3.1 --- Overview --- p.37 / Chapter 3.2 --- Problem Formulation --- p.37 / Chapter 3.3 --- Types of ant in LSMRP --- p.39 / Chapter 3.3.1 --- Forward Ants --- p.39 / Chapter 3.3.2 --- Random Ants --- p.41 / Chapter 3.3.3 --- Backward Ants --- p.42 / Chapter 3.3.4 --- Multicast Ants --- p.44 / Chapter 3.3.5 --- Multicast Backward Ants --- p.44 / Chapter 3.4 --- Global Algorithm --- p.47 / Chapter 3.4.1 --- Pheromone trails stage --- p.50 / Chapter 3.4.2 --- Multicast tree stage --- p.53 / Chapter 3.4.3 --- Routing table --- p.56 / Chapter 3.4.4 --- Messages Exchange and Mechanisms --- p.57 / Chapter 3.4.5 --- mapping --- p.58 / Chapter 3.4.6 --- Members join --- p.59 / Chapter 3.4.7 --- Members update --- p.59 / Chapter 3.4.8 --- Members leave --- p.61 / Chapter Chapter 4. --- Analysis of LSMRP --- p.63 / Chapter 4.1 --- Analysis of pheromone trail values --- p.63 / Chapter Chapter 5. --- Evaluation and Experimental Results --- p.80 / Chapter 5.1 --- System model --- p.80 / Chapter 5.2 --- Result --- p.84 / Chapter 5.2.1 --- Packets received --- p.84 / Chapter 5.2.2 --- Throughput --- p.86 / Chapter 5.2.3 --- Packet Loss --- p.98 / Chapter Chapter 6. --- Conclusion --- p.107 / Chapter 6.1 --- Future work/ open question --- p.107 / References --- p.109
180

Applications of optical frequency shift keying modulation format in optical networks.

January 2004 (has links)
Deng Ning. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2004. / Includes bibliographical references (leaves 62-65). / Abstracts in English and Chinese. / ABSTRACT --- p.iii / 摘要 --- p.v / Chapter 1 --- BACKGROUND AND INTRODUCTION --- p.1 / Chapter 1.1 --- Optical Frequency-Shift Keying (FSK) --- p.1 / Chapter 1.1.1 --- Basic concepts and research hotspots of optical FSK --- p.1 / Chapter 1.1.2 --- Optical FSK Transmitter and Receiver --- p.3 / Chapter 1.2 --- Wavelength Division Multiplexing Optical Passive Networks --- p.8 / Chapter 1.3 --- Optical Label Switching (OLS) Networks --- p.10 / Chapter 1.4 --- Thesis Contribution and Organization --- p.11 / Chapter 2 --- DATA RE-MODULATION ON DOWNSTREAM OPTICAL FSK SIGNALS IN WDM-PONS --- p.12 / Chapter 2.1 --- overview of related works --- p.12 / Chapter 2.2 --- PON ARCHITIiCTURE USING DOWNSTREAM OPTICAL FSK SIGNALS --- p.13 / Chapter 2.3 --- CLS PON DEMONSTRATION USING THREE DIFFERENT OPTICAL FSK TRANSMITTERS --- p.14 / Chapter 2.3.1 --- With an optical FSK transmitter based on direct modulation in a DFB laser --- p.14 / Chapter 2.3.2 --- With an optical FSK transmitter based on complementary intensity modulation --- p.17 / Chapter 2.3.3 --- With our proposed optical FSK transmitter based on phase modulation --- p.21 / Chapter 2.4 --- System Performance by Using Phase Modulation Based FSK Transmitter…… --- p.26 / Chapter 2.4.1 --- Wavelength detune of light sources --- p.27 / Chapter 2.4.2 --- Detune of the DI frequency response --- p.29 / Chapter 2.4.3 --- Dispersion tolerance --- p.30 / Chapter 2.5 --- Summary --- p.32 / Chapter 3 --- INTENSITY-MODULATED LABELLING ON OPTICAL FSK OR DPSK PAYLOADS IN OLS NETWORKS --- p.34 / Chapter 3.1 --- Existing Labelling Schemes and Their Features --- p.34 / Chapter 3.1.1 --- Bit serial labelling --- p.35 / Chapter 3.1.2 --- Subcarrier multiplexed (SCM) labelling --- p.36 / Chapter 3.1.3 --- Orthogonally modulated labelling --- p.37 / Chapter 3.2 --- The Proposed 00K Labelling Scheme and OLS System Architecture --- p.38 / Chapter 3.3 --- All-Optical Label Swapping and Other Critical Issues --- p.39 / Chapter 3.4 --- System demonstration --- p.40 / Chapter 3.5 --- Summary --- p.45 / Chapter 4 --- PERFORMANCE CHARACTERIZATION OF THE ASK/FSK AND ASK/DPSK ORTHOGONAL SIGNALS --- p.46 / Chapter 4.1 --- Introduction and Formulation --- p.46 / Chapter 4.2 --- Theoretical Analysis --- p.48 / Chapter 4.2.1 --- Optical ASK performance in orthogonal signals --- p.48 / Chapter 4.2.2 --- Optical FSK performance in ASK/FSK signals --- p.49 / Chapter 4.2.3 --- Optical DPSK performance in ASK/DPSK signals --- p.51 / Chapter 4.3 --- Analytical and Experimental Results --- p.55 / Chapter 4.4 --- Conclusion --- p.57 / Chapter 5 --- SUMMARY --- p.58 / Chapter 5.1 --- Thesis Summary --- p.58 / Chapter 5.2 --- Future Work --- p.59 / LIST OF PUBLICATIONS --- p.61 / REFERENCES --- p.62

Page generated in 0.0599 seconds