2 papers
cs.CE2024
Wideband Beamforming with RIS: A Unified Framework via Space-Frequency Transformation
Xiaowei Qian, Xiaoling Hu, Chenxi Liu +1
The spectrum shift from the sub-6G band to the high-frequency band has posed an ever-increasing demand on the paradigm shift from narrowband beamforming to wideband beamforming. De…
cs.IT2023
Sensing-based Beamforming Design for Joint Performance Enhancement of RIS-Aided ISAC Systems
Xiaowei Qian, Xiaoling Hu, Chenxi Liu +2
Reconfigurable intelligent surface (RIS) has shown its great potential in facilitating device-based integrated sensing and communication (ISAC), where sensing and communication tas…