无线紫外光散射通信能实现全天候和特殊地形环境的非视距宽视场通信,可满足复杂环境中直升机应急起降引导的需要。本文介绍了无线紫外光通信的特点,分析了直升机起降的无线紫外光引导的技术问题,研究了无线紫外光引导通信的关键技术,包括直升机起降引导方法、MIMO多维扫描方法、光强定位方法等。
The atmospheric scattering of wireless ultraviolet(UV) light makes all weather operations and non-line-of-sight(NLOS) communication with a wide field of view possible. The UV communication can be applied in helicopter launching and landing guidance in a complex environment. In this paper, the characteristics of wireless UV communication are described. The problems of the wireless UV guiding technology in helicopter launching and landing guidance are analyzed. This paper studies several important problems of the wireless Ultraviolet guiding communication. These problems include helicopter launching and landing guiding technology, UV MIMO dimensional scanning method and UV light intensity positioning method.