Deep Reinforcement Learning-Based NOMA-Aided Slotted ALOHA for LEO Satellite IoT Networks
H Yu, H Zhao, Z Fei, J Wang, Z Chen… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
The low earth orbit (LEO) satellites have received extensive attention as an essential
supplement to the terrestrial network for supporting global Internet of Things (IoT) services …
supplement to the terrestrial network for supporting global Internet of Things (IoT) services …
A hybrid grant NOMA random access for massive MTC service
N Zhang, X Zhu - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
Nonorthogonal multiple access (NOMA) is classified into grant-based (GB) random access
(RA) and grant-free (GF) RA in 5G systems. GF NOMA RA allows user equipments (UE) to …
(RA) and grant-free (GF) RA in 5G systems. GF NOMA RA allows user equipments (UE) to …
On throughput bounds of NOMA-ALOHA
J Choi - IEEE Wireless Communications Letters, 2021 - ieeexplore.ieee.org
In this letter, we focus on the throughput of random access with power-domain non-
orthogonal multiple access (NOMA) and derive bounds on the throughput. In particular, we …
orthogonal multiple access (NOMA) and derive bounds on the throughput. In particular, we …
Design of auto-configurable random access NOMA for URLLC industrial IoT networking
L Bing, Y Gu, T Aulin, J Wang - IEEE Transactions on Industrial …, 2023 - ieeexplore.ieee.org
Low-power devices are massively deployed to facilitate real-time sensing and data
transmission requested in low-power wide-area network. However, the dominating …
transmission requested in low-power wide-area network. However, the dominating …
Cluster control and energy consumption minimization for cooperative prediction based spectrum sensing in cognitive radio networks
Spectrum sensing is a key technique for dynamically detecting available spectrum in
cognitive radio networks (CRNs), which can introduce high resource demands such as …
cognitive radio networks (CRNs), which can introduce high resource demands such as …
Advanced NOMA assisted semi-grant-free transmission schemes for randomly distributed users
Non-orthogonal multiple access (NOMA) assisted semi-grant-free (SGF) transmission has
recently received significant research attention due to its outstanding ability of serving grant …
recently received significant research attention due to its outstanding ability of serving grant …
Joint adaptive M-QAM modulation and power adaptation for a downlink NOMA network
W Yu, H Jia, L Musavian - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we study joint adaptive M-QAM modulation and power adaptation for a
downlink two-user non-orthogonal multiple access (NOMA) network. Without sacrificing bit …
downlink two-user non-orthogonal multiple access (NOMA) network. Without sacrificing bit …
A Novel NOMA-Enhanced SDT Scheme for NR RedCap in 5G/B5G Systems
Z Shi, J Liu - IEEE Transactions on Wireless Communications, 2023 - ieeexplore.ieee.org
Recently, Reduced Capability (RedCap) New Radio (NR) User Equipment (UE), which has
smaller cost, lower complexity, and longer battery life than normal NR UE, was introduced by …
smaller cost, lower complexity, and longer battery life than normal NR UE, was introduced by …
Uplink non-orthogonal multiple access in heterogeneous networks: A review of recent advances and open research challenges
BU Rehman, MI Babar, AW Ahmad… - International …, 2022 - journals.sagepub.com
Fifth-generation wireless communications provide several benefits, including high
throughput, lower latency, massive connectivity, considerable improvement in the number of …
throughput, lower latency, massive connectivity, considerable improvement in the number of …
Massive access in 5G and beyond ultra-dense networks: An MARL-based NORA scheme
Z Shi, J Liu - IEEE Transactions on Communications, 2023 - ieeexplore.ieee.org
Power-domain Non-Orthogonal Multiple Access (NOMA) and Ultra-Dense Network (UDN)
are promising candidates to cope with the massive access challenge of Machine-Type …
are promising candidates to cope with the massive access challenge of Machine-Type …