3 papers
eess.SP2026
Receiver Design for Continuous-Time AFDM based on Pre-Filter De-Chirp
Qingyu Li, Shuangyang Li, Guanghui Liu +2
Affine frequency division multiplexing (AFDM) is a promising waveform for future high-mobility communications due to its Doppler robustness and diversity gain. However, existing co…
eess.SP2026
Chirp Parameter Optimization and Distributed Detection for Cooperative RSMA-AFDM Systems
Qingyu Li, Guanghui Liu, Yusha Liu +4
Affine frequency division multiplexing (AFDM) exhibits excellent Doppler robustness and the ability to characterize doubly selective channels. However, its signal dispersion charac…
eess.SP2026
Analysis and Compensation of Tx and Rx IQ Imbalances in AFDM System
Hongjun Liu, Liaoyuan Zeng, Junhao Tian +4
Affine frequency division multiplexing (AFDM) is a recently proposed multicarrier waveform whose bit error rate (BER) performance in doubly selective channels is comparable to that…