基于ILS的航向空域仿真系统研究Research on heading airspace simulation system based on ILS
陈彦海,康玉祥,由晓峰,姜春英,张晓新
摘要(Abstract):
仪表着陆系统(ILS)为飞行器着陆的最后阶段提供安全保障。在分析某机场仪表着陆系统工作原理的基础上,对调制深度差(DDM)进行理论研究,应用控制变量法和最小二乘法原理建立在DDM线性变化范围内SBO信号的幅值与航道宽度的关系模型。与实际情况的对比分析验证了模型的正确性。基于Lab VIEW软件,实现了航道宽度仿真软件的设计。软件具有对虚拟航向面三维显示及航道宽度模拟调节功能。通过与机场实际设备相连接,可实时显示当前航向空域信息。软件较传统的二维显示更具有直观性,可以作为机场工作人员的教学工具,提升机场工作人员对仪表着陆系统的认识水平。
关键词(KeyWords): 仪表着陆系统;飞行器着陆;最小二乘法;航道宽度;LabVIEW;航向空域信息
基金项目(Foundation): 沈阳市科技计划项目资助(F16-216-6-00)~~
作者(Author): 陈彦海,康玉祥,由晓峰,姜春英,张晓新
DOI: 10.16652/j.issn.1004-373x.2018.18.029
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