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PO分米波着陆系统多径环境分析和仿真
引用本文:吴华新,赵修斌,陈校平,刘勇. PO分米波着陆系统多径环境分析和仿真[J]. 火力与指挥控制, 2011, 8(8): 103-106
作者姓名:吴华新  赵修斌  陈校平  刘勇
作者单位:空军工程大学电讯工程学院,西安,710077
摘    要:分米波仪表着陆系统会由于地物环境的电磁散射产生多径效应,为了有效评估多径环境对系统性能的影响,应用物理光学理论(PO)对系统工作环境中存在的多径问题进行分析,建立了多径条件下的分米波仪表着陆系统模型,对系统信道环境中存在的典型散射体对航向信号的散射影响进行了分析,并建立受信道环境影响的系统航道偏移模型,通过仿真分析了不...

关 键 词:分米波仪表着陆系统  物理光学理论  多径效应  电磁散射

Analysis and Simulation of Multi-path Environment for Decimeter Wave Instrument Landing System Based on Physical Optics
WU Hua-xin,ZHAO Xiu-bin,CHEN Xiao-ping,LIU Yong. Analysis and Simulation of Multi-path Environment for Decimeter Wave Instrument Landing System Based on Physical Optics[J]. Fire Control & Command Control, 2011, 8(8): 103-106
Authors:WU Hua-xin  ZHAO Xiu-bin  CHEN Xiao-ping  LIU Yong
Affiliation:WU Hua-xin,ZHAO Xiu-bin,CHEN Xiao-ping,LIU Yong(The Telecommunication Engineering Institute,Air Force Engineering University,Xi'an 710077,China)
Abstract:Multi-path effect caused by electromagnetic scattering of site environment exists in decimeter wave instrument landing system.In order to evaluate the effect of multi-path to the system performance,analysis is given on the system channel environment based on Physical Optics(PO).The model for decimeter wave instrument landing system in multipath environment is established.The effect of representative scatters that exist in the system channel environment is analyzed.Localizer signal detection model under mult...
Keywords:decimeter wave instrument landing system  physical optics  multipath effect  electromagnetic scattering  
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