Reply To: Massive MIMO Simulation – numberOfSubcarriers nt.tuwien.ac.at > Reply To: Massive MIMO Simulation – numberOfSubcarriers Search for: 19. April 2021 at 7:51 #14933 Stefan PratschnerKeymaster Dear Farhan, the Vienna 5G LLS uses pre-compiled MEX files for channel coding and decoding. It seems as if there is a problem with these MEX files. Which operating system are you running? kind regards Stefan