The paper derives the joint Bayesian Cramér-Rao bound on channel coefficient and environmental condition in a multicarrier meta-backscatter system and extracts the marginal bound on the environmental parameter.
Meta- backscatter: Long-distance battery-free metamaterial-backscatter sensing and communication
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Bayesian Cram\'er-Rao Bound for Sensing Performance in Meta-Backscatter Systems
The paper derives the joint Bayesian Cramér-Rao bound on channel coefficient and environmental condition in a multicarrier meta-backscatter system and extracts the marginal bound on the environmental parameter.