Abstract: An initial synchronization method robust to a large Doppler offset is required for user equipment (UE) in non-terrestrial networks (NTNs) based on new radio (NR) because of the high speed of ...
Abstract: Based on the switched-Huygens-subgridding (SHSG) technique and the precise integration time-domain (PITD) method, a combined method is presented for solving multiscale problems. In this ...