| ABSTRACT | 第5-6页 |
| 摘要 | 第7-16页 |
| Chapter 1 Fundamentals of Optical Access Networks | 第16-26页 |
| 1.1 Research Background and Significance | 第16-18页 |
| 1.2 Research Status | 第18-22页 |
| 1.2.1 Challenges and Goals | 第21-22页 |
| 1.3 Research Work | 第22-24页 |
| 1.4 Thesis Outline | 第24-26页 |
| Chapter 2 Theoretical Fundamentals | 第26-44页 |
| 2.1 General Introduction | 第26-29页 |
| 2.2 Study of Optical Access Technology | 第29-32页 |
| 2.3 Passive Optical Network (PON) | 第32-35页 |
| 2.3.1 Overview of PON network | 第33-35页 |
| 2.4 Optical Frequency Comb (OFC) or Multi-Carrier Optical Communications | 第35-37页 |
| 2.5 Basic Concepts of Coherent Optical Communications | 第37-40页 |
| 2.6 Utilized Modulation Techniques | 第40-43页 |
| 2.7 Summary | 第43-44页 |
| Chapter 3 Cost Effective Scheme for OFCG at OLT side | 第44-60页 |
| 3.1 Proposed Scheme for OFCG based OLT | 第44-51页 |
| 3.1.1 Theoretical Analysis of the Proposed OFCG Scheme | 第45-46页 |
| 3.1.2 Performance analysis of the proposed scheme | 第46-47页 |
| 3.1.3 DPSK Modulation Scheme | 第47-48页 |
| 3.1.4 Simulation Results | 第48-51页 |
| 3.2 Proposed OFCG Scheme based on Cascaded Configuration of IMs | 第51-57页 |
| 3.2.1 Proposed Cascaded Configuration of IMs for OFCG Scheme | 第52-53页 |
| 3.2.2 Theoretical Analysis of the Proposed OFC Generation Scheme | 第53页 |
| 3.2.3 Simulation Results | 第53-57页 |
| 3.3 Summary | 第57-60页 |
| Chapter 4 Optical Coherent Receiver with QPSK Modulation | 第60-74页 |
| 4.1 Proposed PL based OFCG and QPSK Modulation Scheme | 第60-65页 |
| 4.1.1 Proposed PL based OFCG Scheme | 第61-63页 |
| 4.1.2 QPSK modulation | 第63-65页 |
| 4.2 Theoretical Analysis of the Proposed Scheme | 第65-68页 |
| 4.3 Simulation Results | 第68-72页 |
| 4.3.1 Signal recovery using Coherent receiver | 第70-72页 |
| 4.4 Summary | 第72-74页 |
| Chapter 5 Conclusion and Future Directions | 第74-76页 |
| 5.1 Conclusion | 第74-75页 |
| 5.2 Future Directions | 第75-76页 |
| ACKNOWLEDGEMENT | 第76-78页 |
| References | 第78-82页 |
| List of Publications | 第82页 |
