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克拉默-拉奥下界
释义
克拉默-拉奥下界
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理学
参数估计
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Cramer-Rao lower bound
克拉默-拉奥下界
用费希尔(Fisher)信息量表示无偏估计方差(协差阵)下限的一个不等式。它最早是由H.克拉默(H.Cramer)和C.R.拉奥(C.R.Rao)获得,故而得名。又称克拉默-拉奥不等式或信息不等式。
Mathematics
>数理统计>样本·统计量>释义
Cramer-Rao lower bound
克拉默-拉奥下界
Cramér-Rao lower bound
克拉默-拉奥下界
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