A low-complexity soft-feedback detector for AFDM achieves roughly 3 dB SNR gain at 10^{-3} BER over standard MRC by using a priori symbol probabilities to limit error propagation.
Low-complexity block turbo equaliza- tion for OFDM systems in time-varying channels,
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Low-Complexity Soft-Feedback Detector for AFDM Systems
A low-complexity soft-feedback detector for AFDM achieves roughly 3 dB SNR gain at 10^{-3} BER over standard MRC by using a priori symbol probabilities to limit error propagation.