A new, UK government owned, secure, multiband, multimode acoustic waveform has been developed under the UK Progeny Maritime Research Framework to address UK RN future needs for secure, flexible and ...

Affine Frequency Division Multiplexing (AFDM), a new chirp-based multicarrier waveform for high mobility communications, is introduced here. AFDM is based on discrete affine Fourier transform (DAFT), ...