activity
20082024
most citedErgodic Capacity Analysis of Amplify-and-Forward MIMO Dual-Hop Systems

230 citations · 1.9k across the 78 of their papers we have counts for

collaborators

78 papers

cs.IT2024

Deep Learning-based Design of Uplink Integrated Sensing and Communication

Qiao Qi, Xiaoming Chen, Caijun Zhong +2

In this paper, we investigate the issue of uplink integrated sensing and communication (ISAC) in 6G wireless networks where the sensing echo signal and the communication signal are…

cs.RO2023★ 13 cited

Spectrum Sharing between UAV-based Wireless Mesh Networks and Ground Networks

Zhiqing Wei, Zijun Guo, Zhiyong Feng +4

The unmanned aerial vehicle (UAV)-based wireless mesh networks can economically provide wireless services for the areas with disasters. However, the capacity of air-to-air communic…

cs.IT2023

Sensing-based Beamforming Design for Joint Performance Enhancement of RIS-Aided ISAC Systems

Xiaowei Qian, Xiaoling Hu, Chenxi Liu +2

Reconfigurable intelligent surface (RIS) has shown its great potential in facilitating device-based integrated sensing and communication (ISAC), where sensing and communication tas…

cs.LG2023

Magnitude Matters: Fixing SIGNSGD Through Magnitude-Aware Sparsification in the Presence of Data Heterogeneity

Richeng Jin, Xiaofan He, Caijun Zhong +3

Communication overhead has become one of the major bottlenecks in the distributed training of deep neural networks. To alleviate the concern, various gradient compression methods h…

cs.CR2023

Breaking the Communication-Privacy-Accuracy Tradeoff with -Differential Privacy

Richeng Jin, Zhonggen Su, Caijun Zhong +3

We consider a federated data analytics problem in which a server coordinates the collaborative data analysis of multiple users with privacy concerns and limited communication capab…

cs.IT2023

AMP-SBL Unfolding for Wideband MmWave Massive MIMO Channel Estimation

Jiabao Gao, Caijun Zhong, Geoffrey Ye Li

In wideband millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) systems, channel estimation is challenging due to the hybrid analog-digital architecture, which c…