Approximate Maximum-Likelihood RIS-Aided Positioning - Zhang, Wei; Wang, Zhenni; Tay, Wee Peng (IEEE transactions on wireless communications, 2023)
Keywords: Channel estimation; Clocks; Cramer-Rao bounds; Cramér-Rao bound; Estimates; Estimation; Line of sight; Maximum likelihood estimators; MIMO communication; mmWave communications; Parameters; positioning; Reconfigurable intelligent surface; Reflection; Three-dimensional displays; Wireless communication