Efficient interference management is crucial for the coexistence of terrestrial networks and non-terrestrial networks. This paper proposes an approach to optimize frequency band allocation by determining the optimal guard bandwidth, reducing interference, and improving coexistence between terrestrial networks and non-terrestrial networks. Simulation results offer guidelines for setting appropriate guard bandwidth, ensuring effective terrestrial networks and non-terrestrial networks coexistence.
This work was supported by the Institute of Information and Communications Technology Planning and Evaluation (IITP) grant funded by Korean Government the Ministry of Science and Information and Communications Technology (MSIT), Information and Communications Technology (Development of 3D Spatial Satellite Communications Technology) under Grant 2021-0-00847