148 citations · 242 across the 6 of their papers we have counts for
6 papers · 1 filter
Over-the-Air Aggregation for Federated Learning: Waveform Superposition and Prototype Validation
Huayan Guo, Yifan Zhu, Haoyu Ma +5
In this paper, we develop an orthogonal-frequency-division-multiplexing (OFDM)-based over-the-air (OTA) aggregation solution for wireless federated learning (FL). In particular, th…
Weighted Sum-Rate Maximization for Reconfigurable Intelligent Surface Aided Wireless Networks
Huayan Guo, Ying-Chang Liang, Jie Chen +1
Reconfigurable intelligent surfaces (RIS) is a promising solution to build a programmable wireless environment via steering the incident signal in fully customizable ways with reco…
Model-Free Optimization for Reconfigurable Intelligent Surface with Statistical CSI
Huayan Guo, Ying-Chang Liang, Sa Xiao
In this paper, a single user multiple input single output downlink wireless communication system is investigated, in which multiple reconfigurable intelligent surfaces (RISs) are d…
Intelligent Reflecting Surface: A Programmable Wireless Environment for Physical Layer Security
Jie Chen, Ying-Chang Liang, Yiyang Pei +1
In this paper, we introduce an intelligent reflecting surface (IRS) to provide a programmable wireless environment for physical layer security. By adjusting the reflecting coeffici…
Weighted Sum-Rate Optimization for Intelligent Reflecting Surface Enhanced Wireless Networks
Huayan Guo, Ying-Chang Liang, Jie Chen +1
Intelligent reflecting surface (IRS) is a promising solution to build a programmable wireless environment for future communication systems. In practice, an IRS consists of massive…
Noncoherent Multiantenna Receivers for Cognitive Backscatter System with Multiple RF Sources
Huayan Guo, Qianqian Zhang, Dong Li +1
Cognitive backscattering, an integration of cognitive radio and backsatter modulation, is emerging as a potential candidate for green Internet of Things (IoT). In cognitive backsca…