1) approach-and-landing
进近着陆
1.
So approach-and-landing(eight minutes)is one of the most important phas.
通过对大量民航飞行事故的分析，提出了一种旨在降低进近着陆过程事故率的辅助指挥系统。
2) approach-and-landing loss accidents
进近着陆事故
3) approaching landing system
进近着陆系统
1.
Based on the instruction of the multi-path effect of the approaching landing system,the construction of the scatter model database for the complex environment on the airports was completely demonstrated.
基于模型化设计的进近着陆系统多径效应仿真是利用准确的电磁散射算法模型来建立机场复杂环境的散射体模型库,通过不同特性散射体(几何尺寸、物理特性等)调用各自有效的算法模型的方法,实现了进近着陆系统开阔场多径效应仿真,并结合IPO算法模型对停靠飞机的多径效应进行了仿真,仿真结果证明了基于模型化设计的进近着陆系统的多径效应仿真方案的有效性。
2.
Based on analyzing the principle of the multipath effect of the approaching landing system,a simulation method of the multipath effect was proposed by the scatter model-database design and ray tracing theory.
在分析某型飞机进近着陆系统多径效应问题产生机理的基础上,提出了一种基于散射体模型库设计和射线追踪理论的飞机进近着陆系统多径效应仿真方法,建立了天线、散射体、信道和接收机仿真模型,给出了着陆系统多径效应仿真方法、实施步骤和具体算法流程。
4) approach landing system
进近着陆系统
1.
As the guidance parameters of approach landing systems are very sensitive to the environmental effects of airports, it is necessary to perform a numerical system simulations (NSS) for approach landing systems.
针对进近着陆系统对于环境的影响十分敏感的问题,采用几何绕射理论(GTD)仿真分析了进近着陆系统的多径效应,给出了跑道旁边的机棚造成多径问题的仿真结果,从而为评估环境对着陆系统的影响提供了一种有效的技术途径。
2.
As the surroundings of airports will have great effect on approach landing systems guidance parameters, the increasing air traffic and the new buildings on most of the modern airports are of serious threat to the operation of navaid and landing system.
针对进近着陆系统对于环境影响十分敏感的问题,从仿真流程、研究对象到研究方法等方面对进近着陆系统的电磁环境仿真做了系统的阐述,对仿真系统的整体架构提出设计方案,并给出了一种模拟仿真实例。
5) AILAS Automatic Instrument Landing Approach System
自动仪表着陆进近系统
6) MMALS Multi-Mode Approach and Landing System
多模式进近和着陆系统
补充资料：进近
1.提拔亲近。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条