自由空间光通信终端机中ATP系统设计

Design of laser beam acquisition, tracking and pointing of terminal for free space optical communication

自由空间光通信将成为未来通信一种可行且非常具有吸引力的通信手段。光束的捕获、跟踪和对准是自由空间光通信中必须解决的关键技术之一。本文介绍了自由空间光通信终端机中ATP系统的工作原理 ,详细论述了实现ATP系统功能的硬件和软件的设计 ,并给出了该系统性能测试的结果。

Free space optical communication is a viable and attractive approach in the future. Laser beam's acquisition, tracking and pointing is one of key technologies of free space optical communication. The work principle of ATP is introduced, the design of hardware and software of ATP system is described in detail, the experiment results of the ATP system is presented.