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20 results for “Understanding of multiple access paradigms”

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eess.SPeess.SYEmpiricalRecentJun 9, 2026

Fundamentals of NOMA in Low-Earth Orbit Coordinated Multi-Satellite Networks

Xiangyu Li, Bodong Shang, Junchao Ma, Qingqing Wu +2 more

This paper investigates the downlink performance of CoMS-NOMA networks from a system-level perspective.

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cs.NIEmpiricalRecentJul 20, 2026

Evaluating Power Control Strategies for UORA in IEEE 802.11be Systems with Capture Effect

Kuan-Chin Li, Ting-Wei Hung, Lain-Chyr Hwang, Pengwenlong Gu +1 more

This paper evaluates the performance of two power control strategies with capture effect in Uplink OFDMA-based random access (UORA) through simulation studies, demonstrating improvements in access suc…

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eess.SPTheoreticalRecentJun 21, 2026

Outage Analysis and Fairness Design for Spatially Correlated FAS-Enabled RSMA Systems

Jinyuan Liu, Yong Liang Guan, Tuo Wu, Hong Niu +2 more

This paper derives closed-form outage probability expressions and proposes a fairness optimization algorithm for a multiuser MISO downlink system that combines rate-splitting multiple access and fluid…

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cs.NIcs.CVEmpiricalRecentJun 30, 2026

Semantic-Aware Multiple Access via Spatial Redundancy Exploitation for Uplink-Dominant 6G Use Cases

Hamidreza Mazandarani, Masoud Shokrnezhad, Tarik Taleb, Onur Günlü

This paper proposes a semantic-aware multiple access scheme for efficient transmission of high-volume visual data among nearby vehicles in uplink-dominant 6G systems, reducing redundant transmissions…

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eess.SPTheoreticalRecentJul 9, 2026

RSMA-Assisted OFDM-OTFS Hybrid Framework for Mixed-Mobility Multiuser Systems

Wafa Hedhly, Leila Musavian, Nikolaos Thomos

This paper proposes a novel rate-splitting multiple access (RSMA) system for 6G vehicular networks with coexisting OFDM and OTFS users, providing downlink communication and managing inter-carrier inte…

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eess.SPTheoreticalRecentJul 21, 2026

Outage-Constrained Environment Division Multiple Access (EDMA) for Pinching-Antenna Systems

Weihao Mao, Yang Lu, Yanqing Xu, Zhiguo Ding

This paper proposes a multi-user PA-enabled EDMA framework to maximize total information rate in the presence of probabilistic LoS blockages, random NLoS scattering, and practical inwaveguide attenuat…

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cs.NIPositionRecentJun 25, 2026

Toward AI-Native 6G Air Interface: A 3GPP Perspective on Protocol Framework

Xingqin Lin

This paper proposes a protocol framework for making the 6G air interface AI-native, focusing on interoperability and preserving implementation freedom.

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cs.NIEmpiricalRecentJul 8, 2026

EvoOMG: An Evolution-Oriented Multi-Agent Guidance Framework for Heterogeneous Legacy-and-MLO Wi-Fi Networks

Junjie Wu, Lingjian Zhou, Zerui Shao, Yi Zou +3 more

Proposed EvoOMG framework optimizes throughput in heterogeneous Wi-Fi networks with both legacy and MLO-capable stations using an evolution-oriented multi-agent guidance approach.

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eess.SPSurveyRecentJul 27, 2026

ETSI ISG MAT: Bridging Multiple Access Techniques Research and 6G Standardisation

Dheeraj Raja Kumar, Mert Ozates, Yong Jin Daniel Kim, David Vargas +10 more

ETSI ISG MAT report compares 3GPP-specified and candidate downlink multiple access techniques for 3GPP-based 6G systems, assessing their spectral efficiency and implications.

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eess.SPcs.ITTheoreticalRecentJun 12, 2026

Repeater-Assisted Massive MIMO Downlink Performance with Calibration Errors

Kohei Ueda, Anubhab Chowdhury, Koji Ishibashi, Erik G. Larsson

This paper analyzes the effects of calibration errors on downlink beamforming in a repeater-assisted massive MIMO system and derives analytical expressions for the downlink spectral efficiency.

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cs.ITeess.SPTheoreticalRecentJul 9, 2026

Multiuser Zak-OTFS on the Uplink with Superimposed Spread-Pilots

Sai Pradeep Muppaneni, Ananthanarayanan Chockalingam

This paper derives closed-form expressions for the effective channel between users in a multiuser Zak-OTFS system with heterogeneous delay-Doppler periods, and shows negligible inter-user interference…

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cs.NITheoreticalRecentJun 30, 2026

Latency-Sensitive 5G RAN Slicing for Deterministic Aperiodic Traffic in Smart Manufacturing

M. Carmen Lucas-Estañ, Jan García-Morales, Javier Gozalvez

This paper proposes a new approach for designing Radio Access Network (RAN) slices in 5G and beyond networks using descriptors that consider both transmission rate and latency requirements to support…

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cs.NITheoreticalRecentJul 20, 2026

Token Communications (TokCom): A Unified AI-Native Communication Framework

Yaru Fu, Liang Ji, Sabita Maharjan, Tony Q. S. Quek

This paper proposes a new communication framework, TokCom, for 6G wireless networks where tokens from large language models become the fundamental entities for information exchange.

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cs.ITeess.SPEmpiricalRecentJun 12, 2026

Generalized Framework for a Fair Comparison of Cellular and Cooperative Massive MIMO Systems

Leonard Paul Schulz, Stefan Schwarz, Gerhard Bauch

This paper introduces a graph-based framework for fair comparison of cellular, coordinated, and cell-free massive-MIMO systems, and derives compatible spectral efficiency expressions for uplink and do…

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cs.ITcs.AIcs.LGEmpiricalRecentJul 7, 2026

AirPASS: Over-the-Air Federated Learning via Pinching Antenna Systems

Seyed Mohammad Azimi-Abarghouyi, Christopher G. Brinton

This paper proposes AirPASS, an alternating optimization framework for over-the-air federated learning in wireless systems using a multi-waveguide pinching antenna system.

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eess.SPTheoreticalRecentJun 26, 2026

Optimized Beamforming and Bandwidth Allocation in Multi-Antenna UAV-Assisted Vehicular Networks

S. F. Bozorgi, S. M. Razavizadeh, J. He

This paper proposes a UAV-assisted vehicular communication framework using multi-antenna beamforming and dynamic bandwidth allocation for reliable communication in dynamic environments.

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