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自由空间光通信技术(FSO)是一种宽带无线接入技术,利用激光束作为信道在大气空间中直接进行语音、数据、图像等信息的双向传送,是光通信技术和无线通信技术相结合的产物。文章首先简要介绍了自由空间光通信技术的起源和发展历史,分析了自由空间光通信技术的基本工作原理及它的优缺点,阐述了自由空间光通信技术的应用领域,并对自由空间光技术的发展现状做了讨论。
Free space optical communication technology (FSO) is a broadband wireless access technology that uses laser beam as a channel to directly transmit voice, data, image and other information in atmospheric space. It is a combination of optical communication technology and wireless communication technology product. The article first briefly introduces the origin and development history of free space optical communication technology, analyzes the basic working principle and advantages and disadvantages of free space optical communication technology, expounds the application field of free space optical communication technology, and analyzes the application of free space optical technology The development status of the discussion.