5 citations · 24 across the 25 of their papers we have counts for
10 papers · 1 filter
Prior-Aided Masked Vector Quantization CSI Feedback for FDD Massive MIMO Systems
Yi Song, Tianyu Yang, Kangda Zhi +4
Downlink channel state information (CSI) feedback is a key bottleneck in frequency-division duplex (FDD) massive MIMO systems, as the user equipment (UE) must convey its estimated…
Transmission Design for XL-RIS-Aided Massive MIMO System with Visibility Regions
Luchu Li, Kangda Zhi, Cunhua Pan
This paper proposes a two-timescale transmission scheme for extremely large-scale (XL)-reconfigurable intelligent surfaces (RIS)-aided massive multi-input multi-output (MIMO) syste…
RIS-assisted Cell-Free Massive MIMO Systems With Two-Timescale Design and Hardware Impairments
Jianxin Dai, Jin Ge, Kangda Zhi +2
Integrating the reconfigurable intelligent surface (RIS) into a cell-free massive multiple-input multiple-output (CF-mMIMO) system is an effective solution to achieve high system c…
Performance Analysis on RIS-Aided Wideband Massive MIMO OFDM Systems with Low-Resolution ADCs
Xianzhe Chen, Hong Ren, Cunhua Pan +6
This paper investigates a reconfigurable intelligent surface (RIS)-aided wideband massive multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) sy…
Is RIS-Aided Massive MIMO Promising with ZF Detectors and Imperfect CSI?
Kangda Zhi, Cunhua Pan, Gui Zhou +3
This paper provides a theoretical framework for understanding the performance of reconfigurable intelligent surface (RIS)-aided massive multiple-input multiple-output (MIMO) with z…
Two-Timescale Design for Reconfigurable Intelligent Surface-Aided Massive MIMO Systems with Imperfect CSI
Kangda Zhi, Cunhua Pan, Hong Ren +7
This paper investigates the two-timescale transmission design for reconfigurable intelligent surface (RIS)-aided massive multiple-input multiple-output (MIMO) systems, where the be…