5 papers
Topology-Aware Two-Stage Federated Learning via Proxy Models for Sub-THz Heterogeneous LEO Communications
Jinhao Yi, Weijun Gao, Chong Han +2
Federated learning (FL) has emerged as a promising distributed training paradigm for Low Earth Orbit (LEO) networks by significantly reducing communication overhead. However, its d…
When AI Meets Terahertz: A Survey on the Symbiosis of Artificial Intelligence and Terahertz Networks
Chong Han, Jingting Jiang, Zhengdong Hu +2
The Terahertz (THz) band (0.1-10 THz) has emerged as a critical frontier for future communication systems, offering ultra-wide bandwidths that enable Terabits-per-second (Tbps) wir…
Diffusion-Driven Terahertz Air-Ground Communications under Dynamic Atmospheric Turbulence
Jinhao Yi, Weijun Gao, Chong Han
The ever-increasing demand for ultra-high data rates in space-air-ground integrated networks (SAGINs) has rendered terahertz THz communications a promising technology owing to its…
Joint Communication and Radar Sensing for Terahertz Space-Air-Ground Integrated Networks (SAGIN)
Chong Han, Weijun Gao, Zhepu Yin +3
The transition from isolated systems to integrated solutions has driven the development of space-air-ground integrated networks (SAGIN) as well as the integration of communication…
Terahertz Aerospace Communications: Enabling Technologies and Future Directions
Weijun Gao, Chong Han, Zhi Chen +3
To achieve ubiquitous connectivity in next-generation networks through aerospace communications while maintaining high data rates, Terahertz (THz) band communications (0.1-10 THz)…