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Author

Hai-Jun Zhang

2 papers indexed here

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2026

Privacy-Preserving Framework: Joint Sensitive Semantic Partitioning and Channel Estimation-Based Channel Selection

Ensuring the security of users’ sensitive semantic information has become a critical challenge in modern semantic communication systems. Identifying highly sensitive semantic content and selecting secure transmission environments significantly enhances overall network robustness. To address this issue, this study propo...

Xuejie Hu, Yue Tian, Zhidu Li et al. · 0 citations
2026

Hierarchical Dynamic Spectrum Sharing Between Terrestrial Networks and Non-Terrestrial Networks

Integrated satellite-terrestrial networks (ISTNs) are envisioned as a key architecture for realizing ubiquitous coverage and efficient spectrum utilization in future communication systems. However, spectrum sharing between terrestrial networks (TNs) and non-terrestrial networks (NTNs) within ISTNs inevitably introduces...

Bo-Dong Shang, Yuan-Hao Wang, Zuo-Yun Liu et al. · 0 citations

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