no code implementations • 29 Sep 2023 • Silei Wang, Qiang Li, Jingran Lin
The second estimator utilizes the common row-structured sparsity induced by the IRS-to-BS channel shared among the users, and develops another type-II ML solution via the block SBL (BSBL) and the variational EM.
no code implementations • 8 Jun 2020 • Silei Wang, Qiang Li, Mingjie Shao
This paper considers symbol-level precoding (SLP) for multiuser multi-input single-output (MISO) downlink transmission with the aid of intelligent reflecting surface (IRS).
no code implementations • 19 Dec 2019 • Silei Wang, Qiang Li, Sissi Xiaoxiao Wu, Jingran Lin
The intelligent reflecting surface (IRS) is a planar array with massive reconfigurable passive elements, which can align the reflecting signals at the receivers via controlling the phase shifts at each element independently.