摘要
AnewmethodofunscentedextendedKalmanfilter(UEKF)fornonlinearsystemispresented.ThisnewmethodisacombinationoftheunscentedtransformationandtheextendedKalmanfilter(EKF).TheextendedKalmanfilterissimilartothatinaconventionalEKF.However,ineveryrunningstepoftheEKFtheunscentedtransformationisrunning,thedeterministicsampleiscaughtbyunscentedtransformation,thenposteriormeanofnonlinearityiscaughtbypropagating,buttheposteriorcovarianceofnonlinearityiscaughtbylinearizing.TheaccuracyofnewmethodisalittlebetterthanthatoftheunscentedKalmanfilter(UKF),however,thecomputationaltimeoftheUEKFismuchlessthanthatoftheUKF.
出版日期
2011年02月12日（中国期刊网平台首次上网日期，不代表论文的发表时间）
