The EIRSAT-1 CubeSat, built by students at University College Dublin
is due for launch on the Vega rocket in early 2021. David Murphy,
EI9HWB and Fergal Marshall of the EIRSAT-1 team gave a comprehensive
technical run-through of the satellite’s payload, subsystems and
onboard communications.  You can watch the entire video presentation

From an amateur radio and hobbyist point-of-view, there is a full run-through of the uplink and downlink schemes including detailed flow charts (including demodulation and decoding). For details go to 14:30

This followed by a detailed proposal as to how amateur radio operators can contribute to ground station operations via SatNOGs & gr_satellites GNU Radio. For details go to 34:05