Imagen de Portada

Grant-Free Random Access in Uplink LEO Satellite Communications with OFDM

Fuente: arXiv

Guardado en:

Detalles Bibliográficos
Autores principales:	Mao, Rui, Wu, Yongpeng, Shen, Boxiao, Chatzinotas, Symeon, Ottersten, Björn, Zhang, Wenjun
Formato:	Preprint
Publicado:	2025
Materias:	Information Theory Signal Processing
Acceso en línea:	Acceder al recurso
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

Ejemplares similares

LEO Satellite-Enabled Random Access with Large Differential Delay and Doppler Shift
por: Shen, Boxiao, et al.
Publicado: (2024)

Massive MIMO-OTFS-Based Random Access for Cooperative LEO Satellite Constellations
por: Shen, Boxiao, et al.
Publicado: (2024)

Quasi-Synchronous Random Access for Massive MIMO-Based LEO Satellite Constellations
por: Ying, Keke, et al.
Publicado: (2023)

GNN-enabled Precoding for Massive MIMO LEO Satellite Communications
por: Zhou, Huibin, et al.
Publicado: (2025)

Ubiquitous Integrated Sensing and Communications for Massive MIMO LEO Satellite Systems
por: You, Li, et al.
Publicado: (2024)

Asynchronous MIMO-OFDM Massive Unsourced Random Access with Codeword Collisions
por: Li, Tianya, et al.
Publicado: (2024)

Integrated Communications and Localization for Massive MIMO LEO Satellite Systems
por: You, Li, et al.
Publicado: (2024)

Massive Unsourced Random Access for Near-Field Communications
por: Xie, Xinyu, et al.
Publicado: (2024)

Full Duplex Joint Communications and Sensing for 6G: Opportunities and Challenges
por: Sheemar, Chandan Kumar, et al.
Publicado: (2023)

OTFS vs OFDM: Which is Superior in Multiuser LEO Satellite Communications
por: Liu, Yu, et al.
Publicado: (2024)

STAR-RIS-Assisted Communication Radar Coexistence: Analysis and Optimization
por: Papazafeiropoulos, Anastasios, et al.
Publicado: (2024)

A Joint JSCC-Resource Allocation Framework for QoS-Aware Semantic Communication in LEO Satellite-based EO Missions
por: Nguyen-Kha, Hung, et al.
Publicado: (2026)

Joint Power Allocation and User Scheduling in Integrated Satellite-Terrestrial Cell-Free Massive MIMO IoT Systems
por: Van Chien, Trinh, et al.
Publicado: (2024)

Statistical CSI-Based Distributed Precoding Design for OFDM-Cooperative Multi-Satellite Systems
por: Wang, Yafei, et al.
Publicado: (2025)

Near-Field Terahertz Communications: Model-Based and Model-Free Channel Estimation
por: Elbir, Ahmet M., et al.
Publicado: (2023)

Joint Beamforming and Illumination Pattern Design for Beam-Hopping LEO Satellite Communications
por: Wang, Jing, et al.
Publicado: (2024)

Repeated-and-Offset QPSK for DFT-s-OFDM in Satellite Access
por: Pitaval, Renaud-Alexandre
Publicado: (2025)

AMP-based Joint Activity Detection and Channel Estimation for Massive Grant-Free Access in OFDM-based Wideband Systems
por: Li, Zhiyan, et al.
Publicado: (2025)

Hybrid Message Passing-Based Detectors for Uplink Grant-Free NOMA Systems
por: Song, Yi, et al.
Publicado: (2024)

Precise Analysis of Covariance Identifiability for Activity Detection in Grant-Free Random Access
por: Luo, Shengsong, et al.
Publicado: (2024)

Joint Impact of ADC and Fronthaul Quantization in Cell-Free Massive MIMO-OFDM Uplink
por: Demir, Özlem Tuğfe, et al.
Publicado: (2026)

Weighted Codebook Scheme for RIS-Assisted Point-to-Point MIMO Communications
por: Yu, Zhiheng, et al.
Publicado: (2025)

Hybrid RIS With Sub-Connected Active Partitions: Performance Analysis and Transmission Design
por: Ntougias, Konstantinos, et al.
Publicado: (2024)

Improved Differential Evolution for Enhancing the Aggregated Channel Estimation of RIS-Aided Cell-Free Massive MIMO
por: Van Chien, Trinh, et al.
Publicado: (2025)

Beam-Hopping Pattern Design for Grant-Free Random Access in LEO Satellite Communications
por: Jeon, Seunghyeon, et al.
Publicado: (2025)

Enhancing Indoor and Outdoor THz Communications with Beyond Diagonal-IRS: Optimization and Performance Analysis
por: Mahmood, Asad, et al.
Publicado: (2024)

Stacked Intelligent Metasurfaces for Integrated Sensing and Communications
por: Niu, Haoxian, et al.
Publicado: (2024)

Performance of Double-Stacked Intelligent Metasurface-Assisted Multiuser Massive MIMO Communications in the Wave Domain
por: Papazafeiropoulos, Anastasios, et al.
Publicado: (2024)

Comprehensive Analysis of Behavioral Hardware Impairments in Cell-Free Massive MIMO-OFDM Uplink: Centralized Operation
por: Demir, Özlem Tuğfe, et al.
Publicado: (2025)

Exploiting On-Orbit Characteristics for Joint Parameter and Channel Tracking in LEO Satellite Communications
por: Lin, Chenlan, et al.
Publicado: (2024)

Integrated Communication and Remote Sensing in LEO Satellite Systems: Protocol, Architecture and Prototype
por: Xu, Yichao, et al.
Publicado: (2025)

Distributed Rate-Splitting Multiple Access for Multilayer Satellite Communications
por: Xu, Yunnuo, et al.
Publicado: (2023)

Energy Efficiency Maximization for Movable Antenna-Enhanced System Based on Statistical CSI
por: Chen, Xintai, et al.
Publicado: (2025)

What Roles Can Spatial Modulation and Space Shift Keying Play in LEO Satellite-Assisted Communications?
por: Zhang, Chaorong, et al.
Publicado: (2024)

Low-Power Double RIS-Assisted Mobile LEO Satellite Communications
por: Sanila, Kunnathully Sadanandan, et al.
Publicado: (2025)

Modeling and Analysis of Downlink Communications in a Heterogeneous LEO Satellite Network
por: Choi, Chang-Sik
Publicado: (2024)

Two-Timescale Design for Active STAR-RIS Aided Massive MIMO Systems
por: Papazafeiropoulos, Anastasios, et al.
Publicado: (2024)

Semantic Communication for Multi-Satellite Massive MIMO Transmission: A Mixture of Cooperative Modes Framework
por: Wang, Yafei, et al.
Publicado: (2026)

Digital Fairness Algorithms for Satellite Uplink NOMA
por: Taricco, Giorgio
Publicado: (2025)

Stacked Intelligent Metasurface Enabled LEO Satellite Communications Relying on Statistical CSI
por: Lin, Shining, et al.
Publicado: (2024)