The recent developments in the field of direct-to-Earth (DTE) for low-Earth-orbit (LEO) satellite optical links have shown the potential benefits of on-off-keying-based communications with the variable data rate (VDR) technique, in contrast to the traditional constant data rate (CDR) approach. In this paper, relevant link level aspects are analyzed, namely: time, frame, and amplitude synchronization, showing that reliable and performing techniques allow to fully exploit the advantages offered by the VDR strategy.
Synchronization for Variable Data Rate LEO Direct-to-Earth Optical Links / Colavolpe, G.; Foggi, T.; Vannucci, A.. - (2022), pp. 3064-3069. (Intervento presentato al convegno ICC 2022 - IEEE International Conference on Communications tenutosi a Seoul, Korea, Republic of nel 16-20 may 2022) [10.1109/ICC45855.2022.9838449].
Synchronization for Variable Data Rate LEO Direct-to-Earth Optical Links
Colavolpe G.;Foggi T.;Vannucci A.
2022-01-01
Abstract
The recent developments in the field of direct-to-Earth (DTE) for low-Earth-orbit (LEO) satellite optical links have shown the potential benefits of on-off-keying-based communications with the variable data rate (VDR) technique, in contrast to the traditional constant data rate (CDR) approach. In this paper, relevant link level aspects are analyzed, namely: time, frame, and amplitude synchronization, showing that reliable and performing techniques allow to fully exploit the advantages offered by the VDR strategy.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.