cecemuwe cafe and space - PROTOGEL LINK ALTERNATIF

protogel link space space link: a communications link between a spacecraft and its associated ground system or between two spacecraft. A space link consists of one or more Physical Channels in one or. This Recommended Standard defines the Proximity-1 Space Link Protocol Physical Layer. The specification for the channel connection process, provision for frequency bands

protogel 176, This document describes a protocol for applying security services to the CCSDS Space Data Link Protocols used by space missions over a space link..