Question

Which among the following is a parameter for Cramer-Rao lower bound?

a.

Decision theory

b.

Bayesian statistics

c.

Wald test

d.

Fisher information

Posted under Cognitive Radio

Answer: (d).Fisher information Explanation:Cramer Rao lower bound states the variance of any unbiased estimator is at least as high as the inverse of Fisher information. It may be employed as an optimization criterion in bat echolocation systems.

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Q. Which among the following is a parameter for Cramer-Rao lower bound?

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