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cs.IT2024
Over-the-Air Modulation for RIS-assisted Symbiotic Radios: Design, Analysis, and Optimization
Hu Zhou, Ying-Chang Liang, Chau Yuen
In reconfigurable intelligent surface (RIS)-assisted symbiotic radio (SR), an RIS is exploited to assist the primary system and to simultaneously operate as a secondary transmitter…
cs.IT2024
Power-Aware Sparse Reflect Beamforming in Active RIS-aided Interference Channels
Ruizhe Long, Hu Zhou, Ying-Chang Liang
Active reconfigurable intelligent surface (RIS) has attracted significant attention in wireless communications, due to its reflecting elements (REs) capable of reflecting incident…