空间激光通信跟踪控制技术的研究

Studyon Tracking Control Technology of Space Laser Communication

空间激光通信技术具有信容量大、保密性高等优点,成为人们通信的首选技术,为了实现高速率、高可靠性的激光通信,提出一种自适应PID控制的空间激光通信跟踪算法。首先建立空间激光通信跟踪的数学模型,并分析了影响跟踪性能的因素,然后通过参考模型和ID控制器对空间激光通信跟踪系统参数进行自适应调整,以保证系统性能的稳定性。结果表明,本文算法可以提高空间激光通信跟踪的精度,可为激光通信跟踪应用提供有价值的参考。

Space laser communications technology has large communication capacity and high confidentiality advantages,so it becomes the first choice in people＇s communication. In order to achieve high speed,high reliability laser communication,an space laser communication tracking algorithm based on adaptive PID control is put forward.First of all,the mathematical model of track space laser communication is establish and analyzes the affecting factors of the performance for tracing system that space laser communication parameters are adjusted by the adaptive reference model and controller PID to ensure the stability of system performance. The results show that the proposed algorithm can improve the accuracy of tracking space laser communication,and provide valuable reference for tracking laser communication applications.