Joint power and beamforming optimization
Nettet1. mai 2024 · Similar to the beamforming for the multi-antenna system, the adjustment of the phases of the reflecting elements is the key optimization for the IRS [20] [21] [22]33,34,42]. It is shown in [22 ... Nettet2. jul. 2024 · The joint optimization framework for user clustering, downlink beamforming and power allocation scheme is formulated as a novel mixed-integer non-linear program (MINLP), where the aim is to ...
Joint power and beamforming optimization
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Nettet21. jan. 2024 · IRS-Assisted Millimeter Wave Communications: Joint Power Allocation and Beamforming Design. January 2024; Authors: ... we propose a novel alternating manifold optimization based beamforming algorithm. NettetKai Yang, Xiao Yan, Qian Wang, Hsiao-Chun Wu, and Kaiyu Qin. 2024. Joint Power Allocation and Relay Beamforming Optimization for Weighted Sum-Rate Maximization in NOMA AF Relay System. <i>IEEE Communications Letters</i> 25, 1 (2024), …
Nettet23. mar. 2024 · This paper studies an intelligent reflecting surface (IRS)-assisted wireless-powered communication network (WPCN), where a hybrid access point (HAP) broadcasts energy signals to multiple devices for their energy harvesting in the downlink (DL) and then the devices use the harvested energy to transmit information signals to the HAP … NettetAbstract: This paper proposes a multi-agent double deep Q network (DDQN)-based approach to jointly optimize the beamforming vectors and power splitting (PS) ratio in multi-user multiple-input single-output (MU-MISO) simultaneous wireless information and power transfer (SWIPT)-enabled heterogeneous networks (HetNets), where a macro …
Nettet1. des. 2024 · Besides, the optimization of transmission power and reflection beamforming in IRS networks have also been investigated in [24]- [26] and [21], [27], … NettetThis paper proposes a multi-agent double deep Q network (DDQN)-based approach to jointly optimize the beamforming vectors and power splitting (PS) ratio in mult Joint …
Nettet5. apr. 2024 · The work maximized the sum-rate of the IRS-assited non-orthogonal multiple access (NOMA) system by jointly optimizing the power allocation, passive and hybrid beamforming. ... phase shifts, and hybrid beamforming optimization. IEEE Trans. Wirel. Commun. 20, 8393–8409 (2024) CrossRef Google Scholar
Nettet2. aug. 2024 · Lorenzo Miretti, Renato Luis Garrido Cavalcante, Slawomir Stanczak. We derive a fast and optimal algorithm for solving practical weighted max-min SINR … mahe rms portalNettetJoint Active and Passive Beamforming Optimization for Intelligent Reflecting Surface Assisted SWIPT under QoS Constraints Qingqing Wu, Member, IEEE and Rui Zhang, … maher mourad mdNettet1. apr. 2024 · Firstly, based on the proposed system model, we formulate an EH maximization problem by jointly optimizing the three nodes’ transmit beamforming … o2 sharesNettetjointly optimizing the PS ratios at the PSRs, the active transmit beamforming (ATB) at the access point (AP), and the passive reflective beamforming (PRB) at the IRS, … maher murshedNettetJoint Beamforming Design and Power Splitting Optimization in IRS-Assisted SWIPT NOMA Networks Abstract: This paper proposes a novel network framework of … o2 shipper\u0027sNettet6. jul. 2024 · Intelligent reflecting surface (IRS) is a new and revolutionizing technology for achieving spectrum and energy efficient wireless networks. By leveraging massive low … o2 shipper\\u0027sNetteta joint RIS phase shifts, hybrid beamforming, and power allocation problem is formulated. To solve this non-convex optimization problem, we develop an alternating optimization algorithm. Specifically, first, the non-convex problem is transformed into three subproblems, i.e., power allocation, joint phase o2 shepherd\\u0027s bush empire london seating plan