OALib Journal期刊
ISSN: 2333-9721
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一维实余弦信号模型振幅的两步m估计
, PP. 12-15
Keywords: 信号模型,两步m估计
Abstract:
在一维实余弦信号模型中,对振幅采用两步m估计,即从频率的一个相合估计出发对振幅采用m估计.两步法得到的振幅估计是相合的,数据模拟表明该估计和最小二乘估计相比更加稳健.
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[3] | nandis,iyersk,kundud.estimationoffrequenciesinpresenceofheavytailerrors[j].statisticsprobabilityletters,2002,58:265-282.
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[4] | huberpj.robustestimationofalocationparameter[j].annmathstatist,1964,35:73-101.
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