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自由空间光通信(FSO)又称无线光通信,是指以激光为载波,在真空或大气中传递信息的通信技术。文章主要介绍了自由空间光通信的优势、特点以及存在的问题,并分析了自由空间光通信在未来的发展方向。
Free space optical communication (FSO), also known as wireless optical communication, refers to the laser as a carrier, in the vacuum or the atmosphere of communication technology. The article mainly introduces the advantages, characteristics and existing problems of free space optical communication, and analyzes the development direction of free space optical communication in the future.