Short Communications

On comparison of some statistical models of “signal + noise” type

D. O. Kramkov

Steklov Mathematical Institute, Russian Academy of Sciences

Abstract: This note considers some questions which concern the effect of Gaussian noise on the information about a useful signal contained in observations.

Keywords: comparison of experiments, the Hellinger process, Gaussian noise.

Received: 18.11.1991

 English version: Theory of Probability and its Applications, 1993, 38:3, 537–540

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