17 citations · 29 across the 2 of their papers we have counts for
2 papers
eess.SP2023★ 17 cited
Channel Estimation and Training Design for Active RIS Aided Wireless Communications
Hao Chen, Nanxi Li, Ruizhe Long +1
Active reconfigurable intelligent surface (ARIS) is a newly emerging RIS technique that leverages radio frequency (RF) reflection amplifiers to empower phase-configurable reflectio…
cs.IT2023★ 12 cited
Pilot Design and Signal Detection for Symbiotic Radio over OFDM Carriers
Hao Chen, Qianqian Zhang, Ruizhe Long +2
Symbiotic radio (SR) is a promising solution to achieve high spectrum- and energy-efficiency due to its spectrum sharing and low-power consumption properties, in which the secondar…