| Abstract | 第5页 |
| 摘要 | 第6-8页 |
| Chapter 1 Preface | 第8-13页 |
| 1.1 Introduction | 第8页 |
| 1.2 History | 第8-10页 |
| 1.3 Advantages Of OFDM Systems | 第10-11页 |
| 1.4 Disadvantages of OFDM systems | 第11-12页 |
| 1.5 Main Content Of The Thesis | 第12页 |
| 1.6 The Structure Of The Thesis | 第12-13页 |
| Chapter 2 Basic Theory of OFDM systems | 第13-25页 |
| 2.1 Multi Carrier Transmission Technology | 第13-14页 |
| 2.2 Basic Principle of OFDM Systems And Its’ Basic Model | 第14-19页 |
| 2.2.1 Basic Principle Of OFDM | 第14-15页 |
| 2.2.2 Basic System Model Of OFDM | 第15-19页 |
| 2.3 The Guard Interval And The Cyclic Prefix | 第19-25页 |
| Chapter 3 Synchronization Of OFDM systems | 第25-33页 |
| 3.1 Synchronization Principle of an OFDM system | 第25-26页 |
| 3.2 Classification Of The OFDM Synchronization Techniques | 第26-27页 |
| 3.3 Analysis on OFDM synchronization algorithm | 第27-33页 |
| 3.3.1 Maximum Likelihood frequency offset Estimation Algorithm | 第27-29页 |
| 3.3.2 Algorithm To Achieve Symbol Time Synchronization Applying Cyclic Prefix | 第29-31页 |
| 3.3.3 Synchronization Algorithm Based On The Training Sequence | 第31-33页 |
| Chapter 4 OFDM system Synchronization Offset Analysis | 第33-42页 |
| 4.1 Mathematical Model Of the Synchronization Offset | 第33-36页 |
| 4.2 Impact Of Carrier Frequency Offset in Synchronization | 第36-38页 |
| 4.2.1 Impact of Integer Frequency Offset | 第37页 |
| 4.2.2 Impact of Decimal Frequency Offset | 第37页 |
| 4.2.3 Simulation Analysis Of the Carrier Frequency Offset | 第37-38页 |
| 4.3 Impact of Symbol timing offset in Synchronization | 第38-40页 |
| 4.4 The Impact Of Sample Timing offset In Synchronization | 第40-42页 |
| Chapter 5 Enhanced algorithmfor the Time synchronization of the Trained Sequence | 第42-48页 |
| 5.1 SC Algorithm | 第42-43页 |
| 5.1.1 The Structure Of Training Sequence FrameCreated By The SC Algorithm | 第42页 |
| 5.1.2 Analysis OF SC Algorithm | 第42-43页 |
| 5.2 The Enhanced Algorithm For Time Synchronization Based On SC algorithm | 第43-45页 |
| 5.2.1 The structure of Enhanced training sequence | 第43-44页 |
| 5.2.2 Analysis Of Enhanced Algorithm | 第44-45页 |
| 5.3 Analysis Of Simulation Results | 第45-48页 |
| Conclusion | 第48-50页 |
| Reference | 第50-53页 |
| Acknowledgement | 第53页 |
