affine frequency division multiplexing 1channel estimation 1faster-than-nyquist signaling 1high-mobility channels 1message passing detection 1
From the 1 of 3 linked papers with an AI index.
3 papers
eess.SP2026
Joint Chirp Parameter Selection and Low-Complexity MMSE Receiver Design for AFDM Systems
Ruiyuan Mao, Qu Luo, Jianguo Li +5
Affine frequency division multiplexing (AFDM) has emerged as a promising waveform against doubly selective channels under high-mobility communication scenarios. Optimal chirp param…
eess.SP2026
AFDM-FTN: A Spectrally Efficient Waveform for High-Mobility Communications
Xianle Dai, Qu Luo, Jianguo Li +4
The paper introduces AFDM-FTN, a waveform that combines affine frequency division multiplexing with faster‑than‑Nyquist signaling to boost spectral efficiency in high‑mobility wire…
eess.SP2026
Ultra-Massive MIMO with Orthogonal Chirp Division Multiplexing for Near-Field Sensing and Communication Integration
Ziwei Wan, Zhen Gao, Fabien Heliot +6
This paper integrates the emerging ultra-massive multiple-input multiple-output (UM-MIMO) technique with orthogonal chirp division multiplexing (OCDM) waveform to tackle the challe…