无线电工程
無線電工程
무선전공정
RADIO ENGINEERING OF CHINA
2012年
10期
30-32
,共3页
ADS%矢量信号分析(VSA)%ESG%半实物仿真%仪器连接%复杂干扰
ADS%矢量信號分析(VSA)%ESG%半實物倣真%儀器連接%複雜榦擾
ADS%시량신호분석(VSA)%ESG%반실물방진%의기련접%복잡간우
ADS%VSA%ESG%semi-physical simulation%instrument connection%complex interference
针对卫星导航系统干扰模拟与抗干扰测试需求,基于半实物仿真原理,提出了一种利用ADS软件和矢量信号发生器产生自定义波形复杂信号的方法。对半实物仿真系统的硬件平台的搭建要点进行了介绍,完成了复杂信号在ADS系统平台下的建模与仿真,阐述了半实物仿真流程。利用矢量信号分析仪89600S对生成的复杂信号进行_『测试,并通过与ADS仿真结果的对比分析,验证该方法的可行性。
針對衛星導航繫統榦擾模擬與抗榦擾測試需求,基于半實物倣真原理,提齣瞭一種利用ADS軟件和矢量信號髮生器產生自定義波形複雜信號的方法。對半實物倣真繫統的硬件平檯的搭建要點進行瞭介紹,完成瞭複雜信號在ADS繫統平檯下的建模與倣真,闡述瞭半實物倣真流程。利用矢量信號分析儀89600S對生成的複雜信號進行_『測試,併通過與ADS倣真結果的對比分析,驗證該方法的可行性。
침대위성도항계통간우모의여항간우측시수구,기우반실물방진원리,제출료일충이용ADS연건화시량신호발생기산생자정의파형복잡신호적방법。대반실물방진계통적경건평태적탑건요점진행료개소,완성료복잡신호재ADS계통평태하적건모여방진,천술료반실물방진류정。이용시량신호분석의89600S대생성적복잡신호진행_『측시,병통과여ADS방진결과적대비분석,험증해방법적가행성。
In order to meet the demands of interference simulation and anti-jamming test of satellite navigation system, this paper presents a method for generating complex signals whose waveforms is user-defined with the simulation software ADS and the vector signal generator based on semi-physical simulation, and makes brief introduction on the key points of establishing the hardware platform of the semi-physical simulation. The modeling and simulation of complex signals are completed upon the ADS system platform and the working flow of the semi-physical simulation is described. Finally, the generated complex signals are tested by using the vector signal analyzer 89600S. Moreover,through comparisons and analysis,the feasibility of the proposed method is validated.