Abstract: Stein's unbiased risk estimate (SURE) gives an unbiased estimate of the $\boldsymbol{\ell}_{2}$ risk of any estimator of the mean of a Gaussian random vector. We focus here on the case when ...
Abstract: This article concentrates on the problem of associating an intelligent reflecting surface (IRS) to multiple users in a multiple-input single-output (MISO) downlink wireless communication ...