Joint Optimization of Multi-STAR-RIS aided NOMA Systems

Y Wang, S Hou, Q Zhang, H Li - 2023 8th International …, 2023 - ieeexplore.ieee.org
The multiple simultaneously transmitting and reflecting reconfigurable intelligent surfaces
(STAR-RISs) aided non-orthogonal multiple access (NOMA) systems was studied in this …

Energy-efficiency optimization-based user selection and power allocation for uplink noma-enabled iot networks

Y Wu, S Liu, X Lin, L Sun - 2023 IEEE 12th International …, 2023 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a key spectrally-efficient technology to support a
mass of data transmission for Internet of Things (IoT) networks. In this paper, we propose a …

Analysis of Outage Probability for Intelligent Reflecting Surface Assisted Downlink NOMA Symbiotic Radio System in κ-μ Fading

KT Cao, CY Shen - 2023 IEEE 15th International Conference on …, 2023 - ieeexplore.ieee.org
Symbiotic Radio (SR) and Intelligent Reflective Surface (IRS) have emerged as pivotal
enablers in the realm of next-generation wireless communication systems, attracting …

Compact Beam Switching Structure Used for Security Enhancement of Transportation IoT Device

D Wu, C Zeng - Proceedings of the 2022 5th International Conference …, 2022 - dl.acm.org
A new kind of beam switching structure which is characterized with low cost, light weight and
low profile was proposed to enhance the security performance of IoT device for ETC …

Throughput Maximization for Wireless-Powered IoT Networks with Hybrid Non-orthognal Multiple Access

H Qi, Y Liu, Y Peng, H Zhang - 2022 7th International …, 2022 - ieeexplore.ieee.org
In this paper, we study a wireless-powered IoT network, where a hybrid access point (HAP)
can charge internet of things (IoT) devices by wireless energy transfer technology (WET) …

Resource Allocation of Downlink Heterogeneous NOMA Network Based on Multi-user with Different Speeds

P Wu, S Li, Y Shi - 2022 11th International Conference on …, 2022 - ieeexplore.ieee.org
This paper considers the downlink NOMA heterogeneous network resource allocation
problem based on multi-user with different speeds. It is a non-convex problem due to the …