4 papers
SE and EE Tradeoff in Active STAR-RIS Assisted Systems With Hardware Impairments
Ao Huang, Xidong Mu, Li Guo +1
This paper investigates the problem of resource efficiency maximization in an active simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) assist…
Movable-Element STARS-Assisted Near-Field Wideband Communications
Guangyu Zhu, Xidong Mu, Li Guo +2
A novel movable-element simultaneously transmitting and reflecting surface (ME-STARS)-assisted near-field wideband communication framework is proposed. In particular, the position…
STAR-RIS Assisted SWIPT Systems: Active or Passive?
Guangyu Zhu, Xidong Mu, Li Guo +2
A simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) assisted simultaneous wireless information and power transfer (SWIPT) system is investiga…
Enhancing User Fairness in Wireless Powered Communication Networks with STAR-RIS
Guangyu Zhu, Xidong Mu, Li Guo +2
A simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) assisted wireless powered communication network (WPCN) is proposed, where two energy-limi…