74 citations · 138 across the 15 of their papers we have counts for
15 papers
Multi-Stream Spatiotemporal Channel Coding for MIMO Systems: Transmission Scheme Design and Achievable Rate Optimization
Liang Jin, Xiaodong Xu, Shujun Han +3
Spatiotemporal channel coding (STCC) can improve the achievable rate over traditional temporal channel coding (TCC) by leveraging spatial degrees of freedom to extend the codeword…
APEG: Adaptive Physical Layer Authentication with Channel Extrapolation and Generative AI
Xiqi Cheng, Rui Meng, Xiaodong Xu +3
With the rapid advancement of 6G, identity authentication has become increasingly critical for ensuring wireless security. The lightweight and keyless Physical Layer Authentication…
Know What, Know Why: Semantic Hazard Communication for Intelligent V2X Systems
Chen Sun, Wenqi Zhang, Bizhu Wang +4
In current vehicle-to-everything (V2X) communication systems, roadside units (RSUs) broadcast brief warning messages that alert nearby vehicles to avoid potential hazards. However,…
Importance-Aware Robust Semantic Transmission for LEO Satellite-Ground Communication
Hui Cao, Rui Meng, Xiaodong Xu +2
Satellite-ground semantic communication is anticipated to serve a critical role in the forthcoming 6G era. Nonetheless, task-oriented data transmission in such systems remains a fo…
Important Bit Prefix M-ary Quadrature Amplitude Modulation for Semantic Communications
Haonan Lu, Rui Meng, Xiaodong Xu +3
M-ary Quadrature Amplitude Modulation (MQAM) is a commonly used channel modulation technology in wireless communication systems. To achieve dedicated channel modulation for semanti…
Efficient Semantic-aware Encryption for Secure Communications in Intelligent Connected Vehicles
Bizhu Wang, Zhiqiang Bian, Yue Chen +4
Semantic communication (SemCom) significantly improves inter-vehicle interactions in intelligent connected vehicles (ICVs) within limited wireless spectrum. However, the open natur…
A Survey of Secure Semantic Communications
Rui Meng, Song Gao, Dayu Fan +11
Semantic communication (SemCom) is regarded as a promising and revolutionary technology in 6G, aiming to transcend the constraints of ``Shannon's trap" by filtering out redundant i…
A Survey of Machine Learning-based Physical-Layer Authentication in Wireless Communications
Rui Meng, Bingxuan Xu, Xiaodong Xu +5
To ensure secure and reliable communication in wireless systems, authenticating the identities of numerous nodes is imperative. Traditional cryptography-based authentication method…
Receiver Selection and Transmit Beamforming for Multi-static Integrated Sensing and Communications
Dan Wang, Yuanming Tian, Chuan Huang +3
Next-generation wireless networks are expected to develop a novel paradigm of integrated sensing and communications (ISAC) to enable both the high-accuracy sensing and high-speed c…
SPD-CFL: Stepwise Parameter Dropout for Efficient Continual Federated Learning
Yuning Yang, Han Yu, Chuan Sun +5
Federated Learning (FL) is a collaborative machine learning paradigm for training models on local sensitive data with privacy protection. Pre-trained transformer-based models have…
Rate Splitting Multiple Access-Enabled Adaptive Panoramic Video Semantic Transmission
Haixiao Gao, Mengying Sun, Xiaodong Xu +4
In this paper, we propose an adaptive panoramic video semantic transmission (APVST) framework enabled by rate splitting multiple access (RSMA). The APVST framework consists of a se…
Efficient Gaussian Process Classification-based Physical-Layer Authentication with Configurable Fingerprints for 6G-Enabled IoT
Rui Meng, Fangzhou Zhu, Xiqi Cheng +6
The future 6G-enabled IoT will facilitate seamless global connectivity among ubiquitous wireless devices, but this advancement also introduces heightened security risks such as spo…
Zero-shot Multi-level Feature Transmission Policy Powered by Semantic Knowledge Base
Yaping Sun, Hao Chen, Xiaodong Xu +2
Remote zero-shot object recognition, i.e., offloading zero-shot object recognition task from one mobile device to remote mobile edge computing (MEC) server or another mobile device…
Simultaneously Transmitting And Reflecting (STAR) RIS for 6G: Fundamentals, Recent Advances, and Future Directions
Yuanwei Liu, Jiaqi Xu, Zhaolin Wang +3
Simultaneously transmitting and reflecting reconfigurable intelligent surfaces (STAR-RISs) have been attracting significant attention in both academia and industry for their advant…
Non-Orthogonal Multiple Access Enhanced Multi-User Semantic Communication
Weizhi Li, Haotai Liang, Chen Dong +3
Semantic communication serves as a novel paradigm and attracts the broad interest of researchers. One critical aspect of it is the multi-user semantic communication theory, which c…