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透明转发器卫星通信系统在干扰条件下的互调分量
引用本文:郭道省,张邦宁.透明转发器卫星通信系统在干扰条件下的互调分量[J].系统仿真学报,2005,17(2):488-491,500.
作者姓名:郭道省  张邦宁
作者单位:解放军理工大学通信工程学院,南京,210007
摘    要:研究了有干扰时透明转发器卫星通信系统中的互调分量。首先,对有干扰时硬限幅条件下窄带系统的互调分量和DS扩频通信系统中的相关互调分量进行了理论分析;然后,针对实际系统,建立了系统仿真模型,进行了计算机性能仿真,通过对仿真结果的分析,得到一些结论。研究成果对了解透明转发器卫星通信系统在强干扰条件下存在的互调分量的影响及其量化结果,从而设计具有针对性的卫星通信抗干扰系统具有实际意义。

关 键 词:透明转发器  限幅  干扰  扩频  互调分量
文章编号:1004-731X(2005)02-0488-04

Intermodulation Product of Transparent Transponder SATCOM System with Interference
GUO Dao-sheng,ZHANG Bang-ning.Intermodulation Product of Transparent Transponder SATCOM System with Interference[J].Journal of System Simulation,2005,17(2):488-491,500.
Authors:GUO Dao-sheng  ZHANG Bang-ning
Abstract:It is studied that intermodulation products of transparent transponder satcom system with interference. Firstly the theory analysis is done for intermodulation product of narrow band system and coherent intermodulation products of DS spectrum spreading with interference. Then the simulation model is built for the practical system. Some conclusions are given by the simulation results. The research has practical significance for understanding the effect of intermodulation product and its quantization index of transparent transponder satcom system with interference. Thus the corresponding antijamming satcom system is designed.
Keywords:transparent transponder  limiting  interference  spectrum spreading  intermodulation product
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