全球定位系统Issue(5):70-74,5.DOI:10.13442/j.gnss.1008-9268.2014.05.014
仪表着陆系统下滑道受遮蔽影响的快速计算
A Fast Shadow Evaluation for the Tolerances of Instrument Landing System Glide Path
闫朴1
作者信息
- 1. 大连国际机场股份有限公司,辽宁大连 116033
- 折叠
摘要
Abstract
As the most dependent navigation equipment for airplane approaching ,instrument landing system is sensitive to the change of electromagnetic environment .Sensitive area in-trusion and illegal constructions are the most common violations in airport operation .To e-valuate these incidents ,a fast method to evaluate the tolerances of instrument landing system glide path with the shadow effect is proposed .Antenna image theory and glide path antenna array principles are chosen for the simulation program .Comparison test demonstrated that , the goal of qualitative analysis can be achieved by this fast evaluation method ,at the same time ,the simulation program can provide the basis for the airport authorities and air traffic management bureau .关键词
仪表着陆系统/下滑道/遮蔽/空间调制Key words
Instrument landing system/glide path/shadow/spatial modulation分类
信息技术与安全科学引用本文复制引用
闫朴..仪表着陆系统下滑道受遮蔽影响的快速计算[J].全球定位系统,2014,(5):70-74,5.