6G NTN Waveforms: A Comparison of OTFS, AFDM and OCDM in LEO Satellite Channels

Baidyanath Mandal, Aniruddha Chandra, Rastislav Roka +3

Sixth generation (6G) physical layer (PHY) is evolving beyond the legacy orthogonal frequency division multiplexing (OFDM)-based waveforms. In this paper, we compare the bit error…