| 摘要 | 第5-7页 |
| Abstract | 第7-8页 |
| Acknowledgement | 第9-10页 |
| Biographical Sketch | 第10-24页 |
| CHAPTER 1 Basics of Access Networks | 第24-34页 |
| 1.1 Introduction | 第24-25页 |
| 1.2 Why we need Passive optical network system? | 第25-28页 |
| 1.3 Economic Concerns in PON Architecture | 第28-30页 |
| 1.3.1 Bandwidth estimation | 第28-29页 |
| 1.3.2 Cost Guesstimates | 第29-30页 |
| 1.3.3 Power Budget Considerations | 第30页 |
| 1.4 Study of contemporary works in PON | 第30-32页 |
| 1.5 Our contributions in the this Dissertation | 第32-34页 |
| 1.5.1 Optical frequency comb generation | 第32页 |
| 1.5.2 High capacity WDM-PON systems | 第32页 |
| 1.5.3 Minimizing Rayleigh Backscattering | 第32-34页 |
| CHAPTER 2 Background Study | 第34-51页 |
| 2.1 Introduction to Broadband Fibre Communications | 第34-36页 |
| 2.1.1 Communication Networks | 第35-36页 |
| 2.2 Study of Optical Access Technology | 第36-40页 |
| 2.2.1 FTTH Networks Architectures | 第37-40页 |
| 2.3 Passive Optical Access Networks | 第40-45页 |
| 2.3.1 Time Division Multiple Access (TDMA)with Standards | 第40-42页 |
| 2.3.2 Wavelength Division Multiple Access (WDMA):A Strong Candidate for NextGeneration Optical Access network | 第42-45页 |
| 2.3.2.1 Colorless ONUs in WDM-PON | 第43-44页 |
| 2.3.2.2 OLT arrangements for WDM-PON Based Optical Frequency Comb | 第44-45页 |
| 2.4 Optical frequency Comb for WDM-PON | 第45-49页 |
| 2.4.1 Electro-Optic Modulation Based OFC | 第46-48页 |
| 2.4.2 Mode Locked Laser Based OFC | 第48-49页 |
| 2.5 A Short Review of State of the Art techniques proposing OFC | 第49-50页 |
| 2.6 Summary | 第50-51页 |
| CHAPTER 3 Cost Effective Scheme for OLT in Next Generation Passive Optical AccessNetwork | 第51-66页 |
| 3.1 Introduction | 第51-52页 |
| 3.2 Principal of Optical Frequency Comb Generation | 第52-54页 |
| 3.3 Simulation results for the generation of Optical frequency comb | 第54-63页 |
| 3.3.1 DOWNSTREAM TRANSMISSION PERFORMANCE AND RESULTS | 第57-61页 |
| 3.3.2 UPSTREAM TRANSMISSION PERFORMANCE AND RESULTS | 第61-63页 |
| 3.4 Power Budgeting of the Proposed Scheme | 第63-64页 |
| 3.5 Summary | 第64-66页 |
| CHAPTER 4 Next Generation Optical Access Network Supporting Large Capacity based onOptical Frequency Comb | 第66-95页 |
| 4.1 Introduction to the Phase Modulator based OFCG | 第66-67页 |
| 4.2 Theoretical analysis of the proposed multi-carrier scheme | 第67-69页 |
| 4.3 Simulation Model | 第69-72页 |
| 4.3.1 Investigations with Different frequency spacing | 第71-72页 |
| 4.4 Performance analysis of OFCG in high capacity WDM-PON system | 第72-79页 |
| 4.4.1 Downlink transmission | 第74-77页 |
| 4.4.2 Uplink transmission | 第77-79页 |
| 4.5 Pulsed laser based optical frequency comb for high capacity WDM-PON | 第79-80页 |
| 4.5.1 Introduction | 第79-80页 |
| 4.6 Procedure for Pulsed Laser Based Optical Frequency Comb Generation | 第80-86页 |
| 4.6.1 Theoretical Presentation | 第80-83页 |
| 4.6.2 Results of the proposed Optical frequency comb generator | 第83-86页 |
| 4.7 Operational Analysis of optical frequency comb generation in high capacity WDM-PONsystem | 第86-93页 |
| 4.7.1 Advantages of DQPSK based modulation | 第86-87页 |
| 4.7.1.1 Differential Quadrature Phase Shift Keying signal generation | 第87页 |
| 4.7.2 Downlink transmission performance and results | 第87-91页 |
| 4.7.3 Uplink transmission performance and results | 第91-93页 |
| 4.8 Summary | 第93-95页 |
| CHAPTER 5 Minimizing Carrier Rayleigh Backscattering in WDM-PON | 第95-114页 |
| 5.1 Generalized Model of Rayleigh Backscattering in Single feeder Fiber | 第95-96页 |
| 5.2 Proposed Model for Mitigating RB | 第96-98页 |
| 5.3 Small survey of existing techniques to mitigate RB induced noise | 第98-99页 |
| 5.4 Principle and system architecture of the proposed scheme | 第99-104页 |
| 5.4.1 Detailed setup of ONU | 第100-102页 |
| 5.4.2 Generation of Single Side Band Suppressed Carrier | 第102-104页 |
| 5.5 Transmission performance and results | 第104-111页 |
| 5.5.1 Downlink transmission results | 第107页 |
| 5.5.2 Uplink transmission results | 第107-109页 |
| 5.5.3 Simulation results in single feeder fiber for downlink and uplink broadcasts | 第109-111页 |
| 5.6 Power budgeting of the proposed scheme | 第111-113页 |
| 5.7 Summary: | 第113-114页 |
| CHAPTER 6 Conclusions and future work | 第114-118页 |
| 6.1 Research Summary | 第114-116页 |
| 6.2 Future work | 第116-118页 |
| References | 第118-136页 |
| Author's Papers | 第136页 |
