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典型文献
SINS/GNSS integrated navigation system based on maximum versoria filter
文献摘要:
In the missile-borne Strapdown Inertial Navigation System/Global Navigation Satellite System(SINS/GNSS)integrated navigation system,due to the factors such as the high dynamics,the signal blocking by obstacles,the signal intefereces,etc.,there always exist pulse interferences or measurement information interruptions in the satellite receiver,which make nonstationary mea-surement process.The traditional Kalman Filter(KF)can tackle the state estimation problem under Gaussian white noise,but its performance will be significantly reduced under non-Gaussian noises.In order to deal with the non-Gaussian conditions in the actual missile-borne SINS/GNSS integrated navigation systems,a Maximum Versoria Criterion Extended Kalman Fil-ter(MVC-EKF)algorithm is proposed based on the MVC and the idea of M-estimation,which assigns a smaller weight to the anomalous measurements so as to suppress the influence of anoma-lous measurements on the state estimation while maintaining a relatively low calculation cost.Finally,the integrated navigation simulation experiments prove the effectiveness and robustness of the proposed algorithm.
文献关键词:
作者姓名:
Chunhui ZHAO;Zhenyu YANG;Xiaoran CHENG;Jinwen HU;Xiaolei Hou
作者机构:
School of Automation,Northwestern Polytechnical University,Xi'an 710000,China
引用格式:
[1]Chunhui ZHAO;Zhenyu YANG;Xiaoran CHENG;Jinwen HU;Xiaolei Hou-.SINS/GNSS integrated navigation system based on maximum versoria filter)[J].中国航空学报(英文版),2022(08):168-178
A类:
versoria,Strapdown,intefereces,interruptions,Versoria
B类:
SINS,GNSS,integrated,navigation,maximum,filter,missile,borne,Inertial,Navigation,System,Global,Satellite,due,factors,such,high,dynamics,signal,blocking,by,obstacles,etc,there,always,exist,pulse,interferences,information,satellite,receiver,which,make,nonstationary,process,traditional,Kalman,Filter,tackle,state,estimation,problem,under,Gaussian,white,but,its,performance,will,be,significantly,reduced,noises,order,deal,conditions,actual,systems,Maximum,Criterion,Extended,MVC,EKF,algorithm,proposed,idea,assigns,smaller,weight,anomalous,measurements,suppress,influence,while,maintaining,relatively,low,calculation,cost,Finally,simulation,experiments,prove,effectiveness,robustness
AB值:
0.527818
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