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Energy Efficient Transmission Design for NOMA Backscatter-Aided UAV Networks with Imperfect CSI
2022
Drones
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On the other side, NOMA makes possible the communication of more than one IoT on the same frequency. In this work, we provide an energy efficient transmission design ABC-aided UAV network using NOMA. ...
Specifically, the transmit power of UAVs and the reflection coefficient of the ABC system are simultaneously optimized under the assumption of imperfect channel state information (CSI). ...
Funding: The authors received no financial support for the publication of this article.
Institutional Review Board
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/drones6080190
fatcat:7uizvtpq4ndqvorcj4u53dstsm
Energy Efficiency Optimization for NOMA UAV Network with Imperfect CSI
[article]
2020
arXiv
pre-print
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A suboptimal resource allocation scheme including user scheduling and power allocation is designed for maximizing energy efficiency. ...
Therefore, we focus on system performance optimization in non-orthogonal multiple access (NOMA) UAV network considering imperfect CSI between the UAV and users. ...
[29] discussed the resource allocation problem of the cellular network in NOMA with imperfect CSI. ...
arXiv:2005.02046v1
fatcat:ruzv2rrivjcphmb5mslqx6bb3a
A New Green Prospective of Non-orthogonal Multiple Access (NOMA) for 5G
2020
Information
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Non-orthogonal multiple access (NOMA) being the frontier multiple access scheme for 5G, there exists numerous research attempts on enhancing the energy efficiency of NOMA enabled wireless networks while ...
Also, the performance comparison of energy efficient, NOMA schemes against conventional NOMA is presented. Finally, challenges and emerging research trends, for energy efficient NOMA are discussed. ...
In [27] , the authors address a power efficient resource allocation algorithm with imperfect CSI for a multi-carrier NOMA (MC-NOMA) system. ...
doi:10.3390/info11020089
fatcat:dbjha23zqfg3hb5inwyfslrcaq
Table of contents
2021
IEEE Journal on Selected Areas in Communications
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Wu 998 Resource Allocation for Energy-Efficient MEC in NOMA-Enabled Massive IoT Networks .............................. ................................................................................. ...
Poor 982 Massive Access in Secure NOMA Under Imperfect CSI: Security Guaranteed Sum-Rate Maximization With First-Order Algorithm ................................................................ Z. ...
doi:10.1109/jsac.2021.3062536
fatcat:h7z7axl46jffrnotn6s7tnveeu
Reconfigurable Intelligent Surfaces: Potentials, Applications, and Challenges for 6G Wireless Networks
[article]
2021
arXiv
pre-print
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Furthermore, we explore the integration of RIS and non-orthogonal multiple access (NOMA) under imperfect channel state information (CSI). ...
Reconfigurable intelligent surfaces (RISs), with the potential to realize a smart radio environment, have emerged as an energy-efficient and a cost-effective technology to support the services and demands ...
RIS-ASSISTED NOMA NETWORK UNDER IMPERFECT CSI: A CASE STUDY The integration of RIS with NOMA can provide a potential multiple access solution for future networks. ...
arXiv:2107.05460v1
fatcat:ad72zlzyejdnjlrtgbjt2m4pxu
A State-of-the-Art Survey on Reconfigurable Intelligent Surface-Assisted Non-Orthogonal Multiple Access Networks
2022
Zenodo
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Resource allocation is of paramount importance for the success of RIS-assisted NOMA networks, and various approaches, including artificial intelligence (AI)-empowered designs, are introduced. ...
The key idea of NOMA is to utilize users' dynamic channel conditions to improve spectral efficiency and user fairness. ...
Power-/Energy-Efficient Resource Allocation In future wireless communication networks, power efficiency and EE are important metrics for evaluating the network performance. ...
doi:10.5281/zenodo.7234583
fatcat:wqh4ldc5djdi3pokmukzt2ihlq
Enabling Device-to-Device Transmission for NOMA-Aided Systems
2021
Wireless Communications and Mobile Computing
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We consider two groups of users in the nonorthogonal multiple access- (NOMA)- aided wireless system. These features are necessary for massive connectivity in future wireless systems. ...
Despite these impacts, our obtained numerical results demonstrated that the proposed scheme can still increase energy efficiency and achieve significant outage performance via many practical challenges ...
NOMA-D2D [35] The authors proposed a power allocation algorithm for D2D-assisted cooperative NOMA networks under imperfect CSI. ...
doi:10.1155/2021/4342983
fatcat:naqs6vervnea5kk3limkz4o6za
Aerial Intelligent Reflecting Surfaces in MIMO-NOMA Networks: Fundamentals, Potential Achievements, and Challenges
2022
IEEE Open Journal of the Communications Society
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Non-orthogonal multiple access (NOMA) technique and unmanned aerial vehicles (UAVs) have been recognized as promising technologies for enabling the stringent requirements of the different network infrastructures ...
expected for the next generation of wireless networks. ...
In order to show how energy-efficient AIRS can become in scenarios where the IRS is not neutral and with perfect and imperfect SIC, Fig. 10 presents the energy efficiency curves for energy neutral and ...
doi:10.1109/ojcoms.2022.3182223
fatcat:labuzk6bczef5defcpmyrdrv34
Intelligent-Reflecting-Surface-Assisted UAV Communications for 6G Networks
[article]
2023
arXiv
pre-print
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UAVs, with their mobility and low costs, offer diverse connectivity options for mobile users and a novel deployment paradigm for 6G networks. ...
In this article, we conduct a comprehensive survey on IRS-assisted UAV communications for 6G networks. ...
Authors in [35] analyze the EE of the system under imperfect CSI jamming, unlike the ideal channel in [55] . ...
arXiv:2310.20242v1
fatcat:favprbezjvgezlkyvvvhg3ofzy
Table of Contents
2020
IEEE Transactions on Vehicular Technology
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Chen 7778 An Energy-Efficient Resource Allocation Scheme for SWIPT-NOMA Based Femtocells Users With Imperfect CSI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Liang 7622 Wireless Networks Resource Allocation and Trajectory Optimization for QoE Provisioning in Energy-Efficient UAV-Enabled Wireless Networks . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
doi:10.1109/tvt.2020.3002465
fatcat:ecfvx4jl2zauxoaytvuhquduiu
2020 Index IEEE Transactions on Green Communications and Networking Vol. 4
2020
IEEE Transactions on Green Communications and Networking
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., +, TGCN Sept. 2020 759-773 Power Allocation for an Energy-Efficient Massive MIMO System With Imperfect CSI. ...
., +, TGCN June 2020 340-354 TGCN June 2020 461-496
Power Allocation for an Energy-Efficient Massive MIMO System With
Imperfect CSI. ...
doi:10.1109/tgcn.2020.3040053
fatcat:vezhfmfgqfd5jislcy5zasqmay
Table of contents
2021
IEEE Transactions on Communications
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Coleri1789 Network Resource Allocation for eMBB Payload and URLLC Control Information Communication Multiplexing in a Multi-UAV Relay Network ............................. X. Xi, X. Cao, P. Yang, J. ...
Soorki 1679 NOMA for Energy-Efficient LiFi-Enabled Bidirectional IoT Communication ............................................... ..................................................................... ...
doi:10.1109/tcomm.2021.3062130
fatcat:ybntqy4aarhgph2axucol5w73a
Reconfigurable Intelligent Surface Aided Multi-user Communications: State-of-the-Art Techniques and Open Issues
2021
IEEE Access
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Despite the positive appeal, RISs face new challenges that hinder integrating efficiently into wireless networks, such as network secrecy performance and system sum-rates, as well as achieving efficient ...
Especially, the deployment of RIS in multi-user wireless networks promises to reduce system hardware costs, signal processing complexity, as well as energy consumption due to small size, lightweight and ...
Simulation results demonstrated that IRS can enhance energy efficiency even under imperfect CSI conditions. ...
doi:10.1109/access.2021.3107316
fatcat:xkq2dayoabfhvixcfb25eobkq4
Interplay Between NOMA and Other Emerging Technologies: A Survey
2019
IEEE Transactions on Cognitive Communications and Networking
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Combination of NOMA with these technologies can further increase scalability, spectral efficiency, energy efficiency, and greenness of future communication networks. ...
Non-orthogonal multiple access (NOMA) has been widely recognized as a promising way to scale up the number of users, enhance the spectral efficiency, and improve the userfairness in wireless networks, ...
In [177] , closed-form expressions for the bit error rate under perfect CSI are derived. The effect of delayed and noisy (imperfect) CSI is also studied. ...
doi:10.1109/tccn.2019.2933835
fatcat:5utwrrgtujbsrf7q5yngpcodie
2020 Index IEEE Transactions on Vehicular Technology Vol. 69
2020
IEEE Transactions on Vehicular Technology
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Relaying System With SWIPT Under Outdated CSI; TVT Dec. 2020 15580-15593 Hodtani, G.A., see Gholami, R., TVT Sept. 2020 9938-9950 Hoki, K., see Kawakami, T., TVT Dec. 2020 16168-16172 Hong, C., ...
Hong, C.S., see Le, T.H.T., TVT Dec. 2020 15162-15176 Hong, D., Lee, S., Cho, Y.H., Baek, D., Kim, J., and Chang, N Guo, H., Liu, J., and Zhang, Y., Toward Swarm Coordination: Topol-ogy-Aware Inter-UAV ...
., An Energy-Efficient Resource Allocation Scheme for SWIPT-NOMA Based Femtocells Users With Imperfect CSI. ...
doi:10.1109/tvt.2021.3055470
fatcat:536l4pgnufhixneoa3a3dibdma
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