现代电子技术2012,Vol.35Issue(19):120-122,126,4.
机场跑道异物检测系统研究
Research on detection system for foreign objects debris on airport runway
摘要
Abstract
Foreign objects debris (FOD) on airport runways would potentially pose a great threat to aviation safety. On the basis of the research on the current FOD detection technologies in the world, a combined millimeter-wave radar detection system which is easy to achieve is presented and the composition of the system and its layout in the airport are described. The impact of ground clutter on the detection of FOD is analyzed and high resolution detection technology of range and azimuth are adopted to suppress the ground clutter, the configuration of Ultra Wide Band (UWB) linear frequency modulation (LFM) detection unit is presented and the basic principles of and algorithms for high resolution ranging is analyzed theoretically. A simulation research on detection unit and the environmental clutter distribution model is made and the simulation results show that the combined millimeter-wave system has the capability of high resolution for small objects.关键词
跑道异物/LFMCW/高分辨/地面杂波Key words
runway FOD/ LFMCW/ high resolution/ ground clutter分类
信息技术与安全科学引用本文复制引用
赵锦华,张军..机场跑道异物检测系统研究[J].现代电子技术,2012,35(19):120-122,126,4.基金项目
国家自然科学基金(61071204) (61071204)