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Cramer-Rao lower bound
释义
Cramer-Rao lower bound
Encyclopedia
工学
克拉美-罗下限
释
Cramer-Rao lower bound
克拉美-罗下限
在确定的未知参数的均方估计器的误差下限。
理学
参数估计
释
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
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