https://in.mathworks.com/help/satcom/ref/dvbrcs2bitrecover.html
dvbrcs2BitRecover - Recover bits for DVB-RCS2 waveform - MATLAB
This MATLAB function recovers frame protocol data unit (PDU), bits, and the frame PDU cyclic redundancy check (CRC) status, framePDUErr.
recoverbitsdvbwaveformmatlab