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Exploiting Cell-Free Massive MIMO for Enabling Simultaneous Wireless Information and Power Transfer
[article]
2020
arXiv
pre-print
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for time-switching and power-splitting protocols. ...
Max-min fairness-based transmit power control policies are employed to mitigate the deleterious near-far effects caused by distributed transmissions/receptions in cell-free massive MIMO. ...
SWIPT with co-located massive MIMO In [26] , the maximization of energy efficiency, while satisfying quality-of-service requirement, is investigated for energy beamforming based SWIPT in large-scale MIMO ...
arXiv:2010.13545v2
fatcat:4hj5zju5g5boppvsqj7fnod2xe
Novel SWIPT Schemes for 5G Wireless Networks
2019
Sensors
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We show that the system exploits significant performance gain using such a joint energy and data rate fairness beamforming scheme. ...
First, we study the possibility of integrating distributed energy beamforming with the data rate fairness beamforming in a cooperative communication system with multiple cooperative relays and multiple ...
In the downlink NOMA (DL NOMA) system with SWIPT, the authors of [18] studied the PLS with the optimum power splitting and power allocation problem for maximizing the secrecy sum rate. ...
doi:10.3390/s19051169
fatcat:uzajgdlfwza37np63gmr6avueu
Spectrum and Energy Efficiency Optimization for Hybrid Precoding-Based SWIPT-Enabled mmWave mMIMO-NOMA Systems
2020
IEEE Access
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In [31] , a joint transceiver design and power splitting for the downlink hybrid precoding-based multiuser MIMO system, with SWIPT, is investigated. ...
This paper takes a different approach to solving the joint hybrid precoding, power allocation and power splitting optimization problem with user grouping for SWIPT-enabled mmWave mMIMO-NOMA Systems. ...
doi:10.1109/access.2020.3013305
fatcat:mqucahrrvjea5eudbt4hmzhoei
Beamforming Design in SWIPT-Based Joint Multicast-Unicast mmWave Massive MIMO with Lens-Antenna Array
2019
IEEE Wireless Communications Letters
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In this letter, we study the beamforming design in a lens-antenna array-based joint multicast-unicast millimeter wave massive MIMO system, where the simultaneous wireless information and power transfer ...
Meanwhile, the maximum transmit power constraint for the base station and the minimum harvested energy for each user are imposed. ...
System Model We consider a joint multicast-unicast mmWave massive MIMO system with SWIPT, where K single-antenna users simultaneously receive the private and common data streams. ...
doi:10.1109/lwc.2019.2908829
fatcat:z4rpyifhsvf3xmm7m5ubw5pxqi
Simultaneous wireless information and power transfer in modern communication systems
2014
IEEE Communications Magazine
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This paper provides an overview of SWIPT systems with a particular focus on the hardware realization of rectenna circuits and practical techniques that achieve SWIPT in the domains of time, power, antennas ...
A particularly interesting and challenging scenario arises when sources perform simultaneous wireless information and power transfer (SWIPT), as strong signals not only increase power transfer but also ...
Resource allocation algorithm design for SWIPT systems includes the following aspects: Joint power control and user scheduling: The RF signal acts as a dual-purpose carrier for conveying information and ...
doi:10.1109/mcom.2014.6957150
fatcat:ap742oecrzayzncw2sprkuymxu
Application of smart antenna technologies in simultaneous wireless information and power transfer
2015
IEEE Communications Magazine
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A detailed discussion of future research challenges for the design of SWIPT systems is also provided. Z. Ding, M. Peng, and H. V. Poor are with the . Z. ...
Different network topologies with single and multiple users are investigated, along with some promising solutions to achieve a favorable trade-off between system performance and complexity. ...
For example, in a network with multiple user pairs and an EH relay, advanced power allocation strategies, such as water filling based and auction based approaches, can be used to ensure that the outage ...
doi:10.1109/mcom.2015.7081080
fatcat:myqo56aayjerzjeotunie4lcny
Transceiver Design and Power Allocation for SWIPT in MIMO Cognitive Radio Systems
2018
Symmetry
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The transceivers and power splitting ratio are designed and power allocation is considered in our system model. ...
We aim to maximize the sum rate of all the SUs by jointly designing power splitting ratios and allocating transmission power. ...
In [17] , the authors first studied the joint transmit power allocation and power splitting for IA, and IA was implemented via antenna selection in [18] . ...
doi:10.3390/sym10110647
fatcat:ssrmvbff5vecffmrma5ugpjira
Energy efficient and distributed resource allocation for wireless powered OFDMA multi-cell networks
2017
2017 15th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt)
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With the objective to improve the energy efficiency (EE) of the system, we propose the antenna selection, time allocation, subcarrier and power allocation schemes. ...
In the considered system, the users who have data to transmit in the uplink can only be empowered by the wireless power obtained from multiple base stations (BSs) with a large scale of multiple antennas ...
For the massive MIMO system with SWIPT, the authors of [6] present an optimization method to maximize the throughput and ensure rate fairness among multiple users. ...
doi:10.23919/wiopt.2017.7959941
dblp:conf/wiopt/ChangWGHR17
fatcat:xqnaunc7pbet5jlowa4fvqgcqe
Optimization for Maximizing Sum Secrecy Rate in SWIPT-Enabled NOMA Systems
2018
IEEE Access
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In this paper, we study secrecy simultaneous wireless information and power transfer (SWIPT) in downlink nonorthogonal multiple access (NOMA) systems comprising a base station (BS), multiple information ...
Hence, a closedform solution of the optimal power allocation policy is derived based on the Karush-Kuhn-Tucker (KKT) conditions. ...
With the objective of achieving a balance between user fairness and capacity, the authors in [7] proposed a joint optimization of the sub-channel assignment and power allocation in the downlink NOMA ...
doi:10.1109/access.2018.2859935
fatcat:mxawj5cs7nfcpn6gpdfrbbxa34
A New Green Prospective of Non-orthogonal Multiple Access (NOMA) for 5G
2020
Information
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Energy efficiency is a major concern in the emerging mobile cellular wireless networks since massive connectivity is to be expected with high energy requirements from the network operators. ...
Finally, challenges and emerging research trends, for energy efficient NOMA are discussed. ...
In [48] , a power splitting protocol to enhance the performance of SWIPT assisted cooperative NOMA (SWIPT -CNOMA ) system is unfolded. ...
doi:10.3390/info11020089
fatcat:dbjha23zqfg3hb5inwyfslrcaq
Energy Efficiency Optimization for NOMA with SWIPT
2019
IEEE Journal on Selected Topics in Signal Processing
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In this paper, we investigate joint power allocation and time switching (TS) control for EE optimization in a TS-based SWIPT NOMA system. ...
in a SWIPT-enabled NOMA system. ...
In [17] , Zhang and Ho considered a sum-rate maximization problem for both time switching (TS)-based and power splitting (PS)-based SWIPT multiple input multiple output (MIMO) broadcast systems and the ...
doi:10.1109/jstsp.2019.2898114
fatcat:hmahe4ryl5citphawukumy4cea
Multiple Access in Aerial Networks: From Orthogonal and Non-Orthogonal to Rate-Splitting
2020
IEEE Open Journal of Vehicular Technology
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Specifically, UAVs can be used in cellular networks as aerial users for delivery, surveillance, rescue search, or as an aerial base station (aBS) for communication with ground users in remote uncovered ...
In particular, space-division multiple access (SDMA) and power-domain non-orthogonal multiple access (NOMA) present promising multiplexing gains for aerial downlink and uplink. ...
In [94] , RSMA was considered for massive MIMO with imperfect CSIT. ...
doi:10.1109/ojvt.2020.3032844
fatcat:uufv3hbv75edxadsywvfb4vkjy
Joint Power Allocation and Splitting Control for SWIPT-enabled NOMA Systems
2019
IEEE Transactions on Wireless Communications
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In this paper, we investigate joint power allocation and splitting control in a SWIPT-enabled non-orthogonal multiple access (NOMA) system with the power splitting (PS) technique, with an aim to optimize ...
Transmission rate and harvested energy are wellknown conflictive optimization objectives in simultaneous wireless information and power transfer (SWIPT) systems, and thus their trade-off and joint optimization ...
ITERATIVE RESOURCE ALLOCATION SCHEME In this section, we introduce the joint power allocation and splitting control algorithm for the proposed SWIPT NOMA systems. ...
doi:10.1109/twc.2019.2942303
fatcat:c7jezhce2bb3jp2i7m5ouczmku
Multiple Access in Aerial Networks: From Orthogonal and Non-Orthogonal to Rate-Splitting
[article]
2020
arXiv
pre-print
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Specifically, UAVs can be used in cellular networks as aerial users for delivery, surveillance, rescue search, or as an aerial base station (aBS) for communication with ground users in remote uncovered ...
In particular, space-division multiple access(SDMA) and power-domain non-orthogonal multiple access (NOMA) present promising multiplexing gains for aerial downlink and uplink. ...
In [94] , RSMA was considered for massive MIMO with imperfect CSIT. ...
arXiv:2005.13122v4
fatcat:i4qtllvsaff5rmedxrqjgrirm4
Resource Allocation for Simultaneous Wireless Information and Power Transfer Systems: A Tutorial Overview
[article]
2021
arXiv
pre-print
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Subsequently, we elaborate on relevant tools from optimization theory and exploit them for solving representative resource allocation design problems for SWIPT systems with and without perfect channel ...
Furthermore, we discuss several promising and exciting future research directions for resource allocation design for SWIPT systems intertwined with cutting-edge communication technologies, such as intelligent ...
RESOURCE ALLOCATION DESIGN FOR SWIPT SYSTEMS WITH IMPERFECT CSIT The resource allocation design problems for SWIPT systems formulated above are based on the assumption of perfect CSIT. ...
arXiv:2110.07296v1
fatcat:iyjbzaou5jfnhpgo2x24cxdfli
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