| ABSTRACT | 第5-7页 |
| 摘要 | 第9-18页 |
| List of Symbols | 第18-21页 |
| List of Abbreviations | 第21-26页 |
| CHAPTER 1 INTRODUCTION | 第26-48页 |
| 1.1 Overview of Wireless Optical Communications | 第27-38页 |
| 1.1.1 Conventional Wireless Optical Communications | 第27-33页 |
| 1.1.2 OAM-based Wireless Optical Communications | 第33-38页 |
| 1.2 Challenges of Wireless Optical Communications in Turbulent Media | 第38-41页 |
| 1.3 Mitigation Methods of Turbulence-Induced Fading | 第41-44页 |
| 1.4 Dissertation Organization and Contributions | 第44-48页 |
| CHAPTER 2 EFFECTS OF RANDOM MEDIA ON LASER BEAMS | 第48-60页 |
| 2.1 Absorption and Scattering | 第48-51页 |
| 2.2 Optical Turbulence | 第51-54页 |
| 2.3 Conventional Spatial Power Spectrum Models for Fluctuations of RefractiveIndex | 第54-57页 |
| 2.4 Summary | 第57-60页 |
| CHAPTER 3 PROPAGATION FACTOR OF BESSEL-GAUSSIAN SCHELL-MODELBEAMS IN ATMOSPHERIC TURBULENCE | 第60-78页 |
| 3.1 Introduction | 第60-61页 |
| 3.2 Theoretical Model | 第61-67页 |
| 3.2.1 Spectral Degree of Coherence of the BGSM Beam in non-Kolmogorov Turbulence | 第61-65页 |
| 3.2.2 Second-Order Moments of the BGSM Beam in non-Kolmogorov Turbulence | 第65-66页 |
| 3.2.3 Effective Radius of Curvature of the BGSM Beam in non-Kolmogorov Turbulence | 第66-67页 |
| 3.3 Numerical Calculation Results and Analyses | 第67-75页 |
| 3.4 Summary | 第75-78页 |
| CHAPTER 4 STATISTICAL PROPERTIES OF MULTI-GAUSSIAN SCHELL-MODELVORTEX BEAMS IN TURBULENT MEDIA | 第78-108页 |
| 4.1 Introduction | 第78-80页 |
| 4.2 Theoretical Model | 第80-85页 |
| 4.2.1 Cross-Spectral Density of the MGSMV Beam in Turbulent Media | 第80-83页 |
| 4.2.2 Average Intensity of the MGSMV Beam in Turbulent Media | 第83-84页 |
| 4.2.3 Beam Width and Angular Spread of the MGSMV Beam in Turbulent Media | 第84-85页 |
| 4.2.4 Spectral Degree of Coherence of the MGSMV Beam in Turbulent Media | 第85页 |
| 4.3 Influence of Atmospheric Turbulence on Propagation of the MGSMV Beam | 第85-93页 |
| 4.3.1 Generalized Spatial Power Spectrum Model of Atmospheric Turbu-lence | 第85-86页 |
| 4.3.2 Numerical Results and Analyses | 第86-93页 |
| 4.4 Influence of Oceanic Turbulence on Propagation of the MGSMV Beam | 第93-106页 |
| 4.4.1 Spatial Power Spectrum Model of Oceanic Turbulence | 第93-94页 |
| 4.4.2 Numerical Results and Analyses | 第94-106页 |
| 4.5 Summary | 第106-108页 |
| CHAPTER 5 CHANNEL CORRELATION OF TRANSMIT-DIVERSITY-BASED WOC SYSTEMS WITH PARTIALLY COHERENT BEAMS IN TURBULENTATMOSPHERE | 第108-122页 |
| 5.1 Introduction | 第108-110页 |
| 5.2 Degree of the Channel Correlation with Effective Beam Parameters | 第110-114页 |
| 5.3 Numerical Results and Analyses | 第114-119页 |
| 5.4 Summary | 第119-122页 |
| CHAPTER 6 CONCLUSIONS AND FUTURE WORK | 第122-126页 |
| 6.1 Summary of Accomplished Work | 第122-124页 |
| 6.2 Future Work | 第124-126页 |
| REFERENCES | 第126-142页 |
| ACKNOWLEDAGEMENTS | 第142-144页 |
| RESUME | 第144-146页 |
