Low-cost intelligent reflecting surface aided Terahertz multiuser massive MIMO: design and analysis
Low-cost intelligent reflecting surface aided Terahertz multiuser massive MIMO: design and analysis
Guanghua Yu,Xiaoming Chen,Xiaodan Shao,C. Zhong
2021 · DOI: 10.1007/s11432-021-3281-7
Science China Information Sciences · 9 Citations
TLDR
This paper designs an IRS-assisted THz communication framework with a low-cost sub-connected hybrid precoding architecture, including uplink data transmission and downlink data transmission, and derives the closed-form expressions for uplink andDownlink spectral efficiencies, and reveals the impacts of system parameters.