The paper derives AFDM transmission and detection for wideband doubly-dispersive channels with time-scaling effects, and shows optimized chirp parameters improve BER over existing schemes.
AFDM: A full div ersity next generation waveform for high mobility communications ,
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Affine Frequency Division Multiplexing Over Wideband Doubly-Dispersive Channels With Time-Scaling Effects
The paper derives AFDM transmission and detection for wideband doubly-dispersive channels with time-scaling effects, and shows optimized chirp parameters improve BER over existing schemes.