Results 1 to 10 of about 8,164,900 (319)
Energies, 2023 In order to reduce the comprehensive power cost of the independent microgrid and to improve environmental protection and power supply reliability, a two-layer power capacity optimization model of a microgrid with electric vehicles (EVs) was established ...
Jiyong Li +4 more
doaj +2 more sources
IEEE Access, 2019 In multiple-input multiple-output wireless communication system, artificial noise (AN) is designed to be aligned into the null space of the legitimate channel so that it has no effect on the legitimate channel.
Yebo Gu +3 more
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Reconfigurable Intelligent Surfaces and Capacity Optimization: A Large System Analysis [PDF]
IEEE Transactions on Wireless Communications, 2022 Reconfigurable Intelligent Surfaces (RISs) have been recently proposed as an enabling technology for programmable wireless environments. In this paper, we present asymptotic closed-form expressions for the mean and variance of the mutual information for ...
A. L. Moustakas +2 more
semanticscholar +1 more source
DRL Enabled Coverage and Capacity Optimization in STAR-RIS-Assisted Networks [PDF]
IEEE Transactions on Communications, 2022 Simultaneously transmitting and reflecting reconfigurable intelligent surfaces (STAR-RISs) is a promising passive device that contributes to full-space coverage via transmitting and reflecting the incident signal simultaneously.
Xinyu Gao +4 more
semanticscholar +1 more source
Zhongguo dianli, 2023 This study proposes a collaborative optimization idea of source and load sides by combining multiple response mechanisms to fully tap the ability of two-way interaction between supply and demand sides to stabilize the difference between source and load ...
Xianhui ZHU +4 more
doaj +1 more source
Frontiers in Energy Research, 2023 Green hydrogen generation driven by solar-wind hybrid power is a key strategy for obtaining the low-carbon energy, while by considering the fluctuation natures of solar-wind energy resource, the system capacity configuration of power generation, hydrogen
Wei Su +5 more
doaj +1 more source
Coverage and Capacity Optimization in STAR-RISs Assisted Networks: A Machine Learning Approach [PDF]
IEEE Wireless Communications and Networking Conference, 2022 Coverage and capacity are the important metrics for performance evaluation in wireless networks, while the coverage and capacity have several conflicting relationships, e.g.
Xinyu Gao +4 more
semanticscholar +1 more source
Water, 2023 Water risk has been continuously rising due to climate change and ownership disputes of water resources. Dam construction to secure water resources may lead to environmental problems and upstream immersion. On the other hand, rainwater harvesting systems
Youngkyu Jin +4 more
semanticscholar +1 more source
Frontiers in Energy Research, 2023 Under the background of large-scale and rapid development of renewable energy, in order to improve the economic benefit of the system and ensure the reliability of the system, this paper introduces hydrogen production and energy storage into the ...
Gaojun Meng +4 more
semanticscholar +1 more source
Capacity Optimization of Next-Generation UAV Communication Involving Non-Orthogonal Multiple Access
Drones, 2022 Unmanned air vehicle communication (UAV) systems have recently emerged as a quick, low-cost, and adaptable solution to numerous challenges in the next-generation wireless network.
Mubashar Sarfraz +7 more
semanticscholar +1 more source