5 papers
STAR-RIS-Aided Cell-Free Massive MIMO with Imperfect Hardware
Zeping Sui, Hien Quoc Ngo, Michail Matthaiou
This paper considers a simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS)-aided cell-free massive multiple-input multiple-output (CF-mMIMO) sy…
RIS-Assisted Cell-Free Massive MIMO Relying on Reflection Pattern Modulation
Zeping Sui, Hien Quoc Ngo, Trinh Van Chien +2
We propose reflection pattern modulation-aided reconfigurable intelligent surface (RPM-RIS)-assisted cell-free massive multiple-input-multiple-output (CF-mMIMO) schemes for green u…
On the BER vs. Bandwidth-Efficiency Trade-offs in Windowed OTSM Dispensing with Zero-Padding
Zeping Sui, Hongming Zhang, Hien Quoc Ngo +2
An orthogonal time sequency multiplexing (OTSM) scheme using practical signaling functions is proposed under strong phase noise (PHN) scenarios. By utilizing the transform relation…
Space-Time Shift Keying Aided OTFS Modulation for Orthogonal Multiple Access
Zeping Sui, Hongming Zhang, Sumei Sun +2
Space-time shift keying-aided orthogonal time frequency space modulation-based multiple access (STSK-OTFS-MA) is proposed for reliable uplink transmission in high-Doppler scenarios…
Low Complexity Detection of Spatial Modulation Aided OTFS in Doubly-Selective Channels
Zeping Sui, Hongming Zhang, Yu Xin +3
A spatial modulation-aided orthogonal time frequency space (SM-OTFS) scheme is proposed for high-Doppler scenarios, which relies on a low-complexity distance-based detection algori…