Security Enhancement and QoS Provisioning for NOMA-Based Cooperative D2D Networks
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2939783
Abstract: The characteristic of heterogeneous power utilization in device-to-device (D2D) enabled cellular networks provides a natural fit for the adoption of non-orthogonal multiple access (NOMA). It contributes to a novel D2D framework, NOMA based cooperative D2D… read more here.
Keywords: based cooperative; noma based; power; qos ... See more keywords
User Grouping and Power Allocation for Downlink NOMA-Based Quadrature Spatial Modulation
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DOI: 10.1109/access.2020.2974663
Abstract: Conventional non-orthogonal multiple access (NOMA)-based spatial modulation (SM) systems utilize only the real part of amplitude-phase modulation (APM) symbols for transmission, but quadrature spatial modulation (QSM) can extend this to two orthogonal components to improve… read more here.
Keywords: spatial modulation; noma based; modulation; power allocation ... See more keywords
Joint Effects of Imperfect CSI and SIC on NOMA Based Satellite-Terrestrial Systems
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3051306
Abstract: This paper investigates a satellite-terrestrial system employing the non-orthogonal multiple access (NOMA) scheme over Shadowed-Rician fading channels. The effects of both imperfect channel state information (CSI) and imperfect successive interference cancellation (SIC) on the NOMA… read more here.
Keywords: system; noma based; sic noma; effects imperfect ... See more keywords
Energy-Efficient Resource Allocation for NOMA-Based Heterogeneous 5G Mine Internet of Things
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3184798
Abstract: The Mine Internet of Things (MIoT), as an application paradigm of the IoT in mine environment, realizes the state perception and information interaction by connecting massive smart sensing devices deployed in mine, plays an important… read more here.
Keywords: mine internet; noma based; internet things; allocation ... See more keywords
Solution for Self-Interference of NOMA-Based Wireless Optical Communication System in Underwater Turbulence Environment
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3260221
Abstract: Non-orthogonal multiple access (NOMA) is a multiple access technology of great potential and it has superior performance in underwater wireless optical communications (UWOC). In this paper, we investigate the self-interference problem caused by the superimposed… read more here.
Keywords: system; noma based; self interference; turbulence ... See more keywords
Deep Cognitive Perspective: Resource Allocation for NOMA-Based Heterogeneous IoT With Imperfect SIC
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2018.2876152
Abstract: The Internet of Things (IoT) has attracted significant attentions in the fifth generation mobile networks and the smart cities. However, considering the large numbers of connectivity demands, it is vital to improve the spectrum efficiency… read more here.
Keywords: heterogeneous iot; resource; resource allocation; noma based ... See more keywords
Millimeter-Wave MIMO-NOMA-Based Positioning System for Internet-of-Things Applications
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2020.2995916
Abstract: Nonorthogonal multiple access (NOMA) has been identified as a promising technology in millimeter-wave (mmWave) multiple-input–multiple-output (MIMO) communication networks for Internet-of-Things (IoT) applications, which has the advantages of both massive connectivity and high spectral efficiency. However,… read more here.
Keywords: system; millimeter wave; noma based; internet things ... See more keywords
Uplink Resource Allocation for NOMA-Based Hybrid Spectrum Access in 6G-Enabled Cognitive Internet of Things
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2020.3007017
Abstract: Sixth generation (6G)-enabled Internet of Things (IoT) needs sufficient spectrum resources to provide spectrum access for massive IoT’s terminals. However, traditional orthogonal multiple access restricts the full use of limited spectrum resources. In this article,… read more here.
Keywords: noma based; hybrid spectrum; internet things; access ... See more keywords
User Selection for NOMA-Based MIMO With Physical-Layer Network Coding in Internet of Things Applications
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3079157
Abstract: Nonorthogonal multiple access (NOMA)-based multiple-input-multiple-output (MIMO), which has the potential to provide both massive connectivity and high spectrum efficiency, is considered as one of the efficient techniques for sixth-generation (6G) wireless systems. In massive Internet… read more here.
Keywords: noma based; physical layer; based mimo; layer network ... See more keywords
Wireless Powered Cognitive NOMA-Based IoT Relay Networks: Performance Analysis and Deep Learning Evaluation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3100616
Abstract: In this article, we study novel wireless powered cognitive nonorthogonal multiple access (NOMA)-based Internet-of-Things (IoT) relay networks to improve the performance of a cell-edge user under perfect and imperfect successive interference cancelation (SIC). In the… read more here.
Keywords: powered cognitive; noma; noma based; iot relay ... See more keywords
Performance Analysis and Optimization of NOMA-Based Cell-Free Massive MIMO for IoT
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3130026
Abstract: This article investigates the performance of nonorthogonal multiple access (NOMA)-based cell-free massive multiple-input–multiple-output (mMIMO) for the Internet of Things (IoT) considering spatially correlated Rician fading channels. The exact closed form of downlink spectral efficiency (SE)… read more here.
Keywords: cell free; noma based; free massive; based cell ... See more keywords