1 citations · 1 across the 11 of their papers we have counts for
11 papers
Distributed MoE-based Uplink Detection for Cell-Free Communication Systems
Le Zhao, Xuesong Pan, Xinyi Wang +2
Cell-free Massive multiple input and multiple output (MIMO) is recognized as a key technology for beyond-5G networks, where distributed access points (APs) jointly serve user equip…
Wireless Channel Identification via Conditional Diffusion Model
Yuan Li, Zhong Zheng, Chang Liu +1
The identification of channel scenarios in wireless systems plays a crucial role in channel modeling, radio fingerprint positioning, and transceiver design. Traditional methods to…
WMMSE-Based Joint Transceiver Design for Multi-RIS Assisted Cell-free Networks Using Hybrid CSI
Xuesong Pan, Zhong Zheng, Xueqing Huang +1
In this paper, we consider cell-free communication systems with several access points (APs) serving terrestrial users (UEs) simultaneously. To enhance the uplink multi-user multipl…
Analysis and Optimization of Multiple-STAR-RIS Assisted MIMO-NOMA with GSVD Precoding: An Operator-Valued Free Probability Approach
Siqiang Wang, Zhong Zheng, Jing Guo +2
Among the key enabling 6G techniques, multiple-input multiple-output (MIMO) and non-orthogonal multiple-access (NOMA) play an important role in enhancing the spectral efficiency of…
Mutual Information-oriented ISAC Beamforming Design for Large Dimensional Antenna Array
Shanfeng Xu, Yanshuo Cheng, Siqiang Wang +3
Existing integrated sensing and communication (ISAC) beamforming design were mostly designed under perfect instantaneous channel state information (CSI), limiting their use in prac…
Joint Transmitter Design for Robust Secure Radar-Communication Coexistence Systems
Peng Liu, Zesong Fei, Xinyi Wang +3
This paper investigates the spectrum sharing between a multiple-input single-output (MISO) secure communication system and a multiple-input multiple-output (MIMO) radar system in t…
On the Uplink Distributed Detection in UAV-enabled Aerial Cell-Free mMIMO Systems
Xuesong Pan, Zhong Zheng, Xueqing Huang +1
In this paper, we investigate the uplink signal detection approaches in the cell-free massive MIMO systems with unmanned aerial vehicles (UAVs) serving as aerial access points (APs…
OTFS-based Robust MMSE Precoding Design in Over-the-air Computation
Dongkai Zhou, Jing Guo, Siqiang Wang +4
Over-the-air computation (AirComp), as a data aggregation method that can improve network efficiency by exploiting the superposition characteristics of wireless channels, has recei…
On the Mutual Information of Multi-RIS Assisted MIMO: From Operator-Valued Free Probability Aspect
Zhong Zheng, Siqiang Wang, Zesong Fei +2
The reconfigurable intelligent surface (RIS) is useful to effectively improve the coverage and data rate of end-to-end communications. In contrast to the well-studied coverage-exte…
A Unified Joint Optimization of Training Sequences and Transceivers Based on Matrix-Monotonic Optimization
Chengwen Xing, Tao Yu, Jinpeng Song +3
Channel estimation and data transmission constitute the most fundamental functional modules of multiple-input multiple-output (MIMO) communication systems. The underlying key tasks…
Secure UAV-to-Ground MIMO Communications: Joint Transceiver and Location Optimization
Zhong Zheng, Xinyao Wang, Zesong Fei +3
Unmanned aerial vehicles (UAVs) are foreseen to constitute promising airborne communication devices as a benefit of their superior channel quality. But UAV-to-ground (U2G) communic…