Cover Image

Non-Orthogonal AFDM: A Promising Spectrum-Efficient Waveform for 6G High-Mobility Communications

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Zhang, Yu, Yi, Qin, Musavian, Leila, Xu, Tongyang, Liu, Zilong
Format:	Preprint
Published:	2025
Subjects:	Signal Processing
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

AFDM-SCMA: A Promising Waveform for Massive Connectivity over High Mobility Channels
by: Luo, Qu, et al.
Published: (2023)

Rethinking Next-Generation Signal Waveform: Integration of Orthogonality and Non-Orthogonality
by: Xu, Tongyang, et al.
Published: (2026)

MIMO-AFDM Outperforms MIMO-OFDM in the Face of Hardware Impairments
by: Sui, Zeping, et al.
Published: (2026)

OTFS-based Integrated Positioning and Communication Systems with Low-Resolution ADCs
by: Yang, Yueyi, et al.
Published: (2026)

AFDM: Evolving OFDM Towards 6G+
by: Rou, Hyeon Seok, et al.
Published: (2026)

Hybrid NOMA Assisted Heterogeneous Semantic and Bit Users Communication
by: Ahmed, Ishtiaque, et al.
Published: (2025)

Chirp-Permuted AFDM: A Versatile Waveform Design for ISAC in 6G
by: Rou, Hyeon Seok, et al.
Published: (2025)

Non-Orthogonal Affine Frequency Division Multiplexing for Spectrally Efficient High-Mobility Communications
by: Yi, Qin, et al.
Published: (2025)

A Novel Low-Complexity Dual-Domain Expectation Propagation Detection Aided AFDM for Future Communications
by: Yi, Qin, et al.
Published: (2026)

AFDM vs OTFS: A Comparative Study of Promising Waveforms for ISAC in Doubly-Dispersive Channels
by: Rou, Hyeon Seok, et al.
Published: (2023)

Error Rate Analysis and Low-Complexity Receiver Design for Zero-Padded AFDM
by: Yi, Qin, et al.
Published: (2025)

A Low-Cost Multi-Band Waveform Security Framework in Resource-Constrained Communications
by: Xu, Tongyang, et al.
Published: (2024)

OTFS-NOMA System for MIMO Communication Networks with Spatial Diversity
by: Hedhly, Wafa, et al.
Published: (2024)

Investigation of Holographic Beamforming via Dynamic Metasurface Antennas in QoS Guaranteed Power Efficient Networks
by: Altinoklu, Askin, et al.
Published: (2024)

Orthogonal Chirp Delay-Doppler Division Multiplexing (CDDM) Modulation for High Mobility Communications
by: Bai, Chaoyuan, et al.
Published: (2025)

Spacing-Based Coupling Radiation Control in Pinching-Antennas Systems for Heterogeneous NOMA Users
by: Ahmed, Ishtiaque, et al.
Published: (2026)

Semantic Communications in 6G: Coexistence, Multiple Access, and Satellite Networks
by: Ahmed, Ishtiaque, et al.
Published: (2025)

Generalized Spatial Modulation Aided Affine Frequency Division Multiplexing
by: Sui, Zeping, et al.
Published: (2025)

Spectrum and Orthogonality of Orthogonal Delay-Doppler Division Multiplexing Modulation Waveforms
by: Shafie, Akram, et al.
Published: (2025)

From OFDM to AFDM: Enabling Adaptive Integrated Sensing and Communication in High-Mobility Scenarios
by: Yin, Haoran, et al.
Published: (2025)

OFDM-Standard Compatible SC-NOFS Waveforms for Low-Latency and Jitter-Tolerance Industrial IoT Communications
by: Xu, Tongyang, et al.
Published: (2024)

Lorentzian-Constrained Holographic Beamforming Optimization in Multi-user Networks with Dynamic Metasurface Antennas
by: Altinoklu, Askin, et al.
Published: (2025)

Amplitude-Tunable Pinching Antenna Systems: Single-Mode Phase-Mismatch Radiation and Multiuser Beamforming
by: Altinoklu, Askin, et al.
Published: (2026)

DMA-Aided MU-MISO Systems for Power Splitting SWIPT via Lorentzian-Constrained Holography
by: Altinoklu, Askin, et al.
Published: (2025)

A DAFT Based Unified Waveform Design Framework for High-Mobility Communications
by: Zhang, Xingyao, et al.
Published: (2024)

Performance Analysis of OTFS-NOMA System with Fractional Doppler
by: Hedhly, Wafa, et al.
Published: (2024)

Waveguide to Meaning: Semantic-Aware NOMA for Pinching-Antenna Systems
by: Ahmed, Ishtiaque, et al.
Published: (2026)

Joint Phase Noise and Off-Grid Channel Estimation for AFDM Systems via Sparse Bayesian Learning
by: Xu, You, et al.
Published: (2026)

DAFT-s-AFDM Enabled ISAC Systems: Ambiguity Function Analysis and Waveform Design
by: Cui, Shiqi, et al.
Published: (2026)

On the Robustness of AFDM and OTFS Against Passive Eavesdroppers
by: Savaux, Vincent, et al.
Published: (2025)

Matched Filtering-Based Channel Estimation for AFDM Systems in Doubly Selective Channels
by: Li, Xiangjun, et al.
Published: (2025)

A Unified Framework for Ambiguity Function Shaping and PAPR Control in AFDM Systems
by: Meng, Lingsheng, et al.
Published: (2026)

Waveform and Filter Design for Integrated Sensing and Communication Against Signal-dependent Modulated Jamming
by: Zhou, Yu, et al.
Published: (2025)

Joint Sparse Graph for Enhanced MIMO-AFDM Receiver Design
by: Luo, Qu, et al.
Published: (2025)

Net-Zero Integrated Sensing and Communication in Backscatter Systems
by: Zhang, Yu, et al.
Published: (2025)

Zero-Power Backscatter Sensing and Communication Proof-of-Concept
by: Zhang, Yu, et al.
Published: (2025)

Affine Filter Bank Modulation: A New Waveform for High Mobility Communications
by: Senger, Henrique L., et al.
Published: (2025)

From OTFS to AFDM: A Comparative Study of Next-Generation Waveforms for ISAC in Doubly-Dispersive Channels
by: Rou, Hyeon Seok, et al.
Published: (2024)

Highly Efficient Waveform Design and Hybrid Duplex for Joint Communication and Sensing
by: Ma, Yihua, et al.
Published: (2022)

Affine Frequency Division Multiplexing (AFDM) for 6G: Properties, Features, and Challenges
by: Rou, Hyeon Seok, et al.
Published: (2025)