Attenuation Prediction for 6G Terahertz Satellite-Ground Links: A Review of Mechanisms, Models and Future Directions
Terahertz communication has become a key enabling technology for 6G space-air-ground integrated networks, offering ultra-wide bandwidth and Tbps-level transmission capacity to meet the demands of global seamless coverage. However, the propagation of terahertz signals is highly susceptible to the atmospheric boundary la...