空间激光通信技术已成为现代超宽带卫星通信技术发展的新焦点.详细介绍了美国、欧洲和日本在空间激光通信技术领域的最新研究进展和发展规划,重点介绍他们正在开发的第2代空间激光通信系统的主要性能指标和采用的新技术,深入分析了国际空间激光通信技术的发展趋势,为我国开展相关研究提供借鉴和思路.%Space laser communication has become a new focus in development of ultra wideband satellite communication technologies today.This paper introduces the latest progress of research and development planning of space laser communication technologies in the United States,Europe and Japan with highlights on the main performance parameters and new techniques of the second generation of space laser communication systems.In-depth analysis is given to the development trends of space laser communication in the world in order to provide reference and ideas for further research in the area in China.
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