Earners of this badge have demonstrated a very good understanding of the 5G Physical layer and its implementation. they will be able to explain in detail how various physical channels and signals are mapped to the time and frequency domain of 5G NR including the SSB the CoRESET, DM-RS and CSI-RS. They will be able to commentate on the synchronisation and random access procedure and the various DCI formats used to signal the UE. they can also outline the BWP Operation and TDD Slot Formats.