Cramér-Rao bound

短语

词形变化

Cramér-Rao bounds 复数 Cramér-Rao bounds

释义与例句

n.
  1. 1.

    A lower bound on the variance of unbiased estimators of a deterministic (fixed, though unknown) parameter.

    数学

词源

Named after Harald Cramér and Calyampudi Radhakrishna Rao, who (among others) independently derived it in the 1940s.

来源：wiktionary