Analysis and Study on Glide Path Surface Inclination
The Instrument Landing System(ILS)is mainly composed of a localizer that generates horizontal guidance and a glide slope that generates vertical guidance.Glide path surface is glide slope signal radiated by glide antenna and formed by ground reflection and spatial modulation.The inclination of glide path surface will directly affect the characteristics of glide path.Starting from the principle of glide path surface,this paper analyzes and studies the causes of the inclination,and puts forward methods and suggestions to solve this kind of problem based on flight inspection methods,standards and examples.