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Joint User Identification, Channel Estimation and Data Detection for Grant-Free NOMA in LEO Satellite Communications
Satellite Internet of things (S-IoT) aims to provide globally covered network services. In this
paper, we conceive an uplink grant-free random access scheme for S-IoT network, where …
paper, we conceive an uplink grant-free random access scheme for S-IoT network, where …
QoS-Aware Performance Analysis of Full-Duplex RSMA Vehicle Road Cooperation Systems
Vehicle road cooperation systems are the vital components of intelligent transportation
systems, destined to play an irreplaceable role in the future smart cites. Such systems are …
systems, destined to play an irreplaceable role in the future smart cites. Such systems are …
Grant-free communications with adaptive period for IIoT: Sparsity and correlation-based joint channel estimation and signal detection
In this article, we investigate the grant-free communications with adaptive period for
Industrial Internet of Things, where only a fraction of devices is active at a time. To the best of …
Industrial Internet of Things, where only a fraction of devices is active at a time. To the best of …
Temporal correlation enhanced sparse activity detection in MIMO enabled grant-free NOMA
Exploiting the sparse user activity induced by sporadic transmission, compressed sensing
(CS) has been widely applied in multiple-input multiple-output (MIMO) enabled non …
(CS) has been widely applied in multiple-input multiple-output (MIMO) enabled non …
Detection of burst users and symbols for grant-free communication in the presence of massive connected users
We investigate user activity detection (UAD) and symbol detection (SD) for grant-free
communication in the presence of massive users that are actively connected to base station …
communication in the presence of massive users that are actively connected to base station …
Successive interference cancelation‐inspired channel estimation for downlink non‐orthogonal multiple access
L Sekokotoana, F Takawira… - Transactions on …, 2021 - Wiley Online Library
This paper proposes a channel estimation (CE) scheme composed of two successive
interference cancelation‐inspired approaches for a two‐user power domain downlink non …
interference cancelation‐inspired approaches for a two‐user power domain downlink non …
[HTML][HTML] Forward-reverse orthogonal matching pursuit-union-subspace pursuit-based multiuser detector for uplink grant-free NOMA networks
OO Oyerinde - Electronics, 2021 - mdpi.com
Multiuser Detection (MUD) is quite challenging in uplink grant-free non-orthogonal multiple
access wireless communication networks in which users sporadically transmit data. The …
access wireless communication networks in which users sporadically transmit data. The …
Sparse Vector Coding Based Massive Grant-Free Access for Short-Packet Communication in IIoT
In industrial Internet of Things (IIoT), short-packet communication requires higher reliability
and lower latency, enabling Grant-free (GF) access in massive machine-type communication …
and lower latency, enabling Grant-free (GF) access in massive machine-type communication …
Activity Detection for Grant-Free NOMA in Massive IoT Networks
Recently, grant-free transmission paradigm has been introduced for massive Internet of
Things (IoT) networks to save both time and bandwidth and transmit the message with low …
Things (IoT) networks to save both time and bandwidth and transmit the message with low …
Data-Driven Based Methods for Physical Layer Detection and Estimation in 5G and Beyond Wireless Communication Systems
M Mehrabi - 2023 - era.library.ualberta.ca
Abstract The fifth-generation (5G) mobile network is growing rapidly and is set to
revolutionize the way we communicate, work and live. It offers faster speeds, lower latency …
revolutionize the way we communicate, work and live. It offers faster speeds, lower latency …