| Application of H_∞ filtering in the initial alignment of strapdown inertial navigation system |
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| 作者姓名： | YU Fei and SUN Feng School of Automation Harbin Engineering University Harbin China |
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| 作者单位： | YU Fei and SUN Feng School of Automation，Harbin Engineering University，Harbin 150001，China |
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| 摘 要： | 1INTRODUCTION Initialalignmentisoneofthekeytechnologiesof strapdowninertialnavigationsystem.Itdirectlyinflu encesthenavigationperformancesofthenavigation system.TheKalmanfilterhasbeenwidelyusedinthe initialalignmentofthestrapdowninertialnavigation systemwhichassumesthatbothdynamicsofsignalgen eratingprocessesandthestatisticalpropertiesofnoise sourceshavebeenknowninadvance.Insomeapplica tions,however,thedesignerisfacedwithmodelun certaintiesandlackofstatisticalinformationontheex ogenoussig…
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| 关 键 词： | H∞ filtering initial alignment inertial navigation |
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