Zobrazeno 1 - 10
of 1 955
pro vyhledávání: '"Global optimum"'
Publikováno v:
IEEE Access, Vol 12, Pp 75180-75198 (2024)
A novel analytical approach to optimal base station (BS) location problem is proposed. It is based on the widely used system and propagation path models but, unlike known studies, makes use a convex optimization formulation to minimize the total tran
Externí odkaz:
https://doaj.org/article/07da2101499e4110803a406fffb000e6
Autor:
Dogan Kutay Pekcan, Ender Ayanoglu
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 2706-2722 (2024)
The problem of optimizing discrete phases in a reconfigurable intelligent surface (RIS) to maximize the received power at a user equipment is addressed. Necessary and sufficient conditions to achieve this maximization are given. These conditions are
Externí odkaz:
https://doaj.org/article/4c4f0cf30416417081c1e0d0054f3c3c
Publikováno v:
Ingeniería, Vol 29, Iss 1, Pp e21340-e21340 (2024)
Context: The use of capacitor banks is the most common and preferred solution for reducing power loss in electrical distribution networks, given their cost-effectiveness and low maintenance requirements. However, achieving their optimal integration i
Externí odkaz:
https://doaj.org/article/a41b029fbbb24ab3954b7a72fa878e79
Autor:
Jia Manli
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
In this paper, the PSO-LSTM algorithm is used to construct a model for evaluating students’ language proficiency, and the improvement of the acceleration factor and inertia weights is used to adjust the influence of the individual optimal position
Externí odkaz:
https://doaj.org/article/c7bf6ca476c04f12bd98768f6de3d2ba
Publikováno v:
Sensors, Vol 24, Iss 2, p 448 (2024)
This paper describes the optimal design of a miniature fiber-optic linear displacement sensor. It is characterized by its ability to measure displacements along a millimetric range with sub-micrometric resolution. The sensor consists of a triangular
Externí odkaz:
https://doaj.org/article/98552f0e27374ed594575441ab00366d
Autor:
Víctor M. Garrido-Arévalo, Walter Gil-González, Oscar Danilo Montoya, Harold R. Chamorro, Jorge Mírez
Publikováno v:
Energies, Vol 16, Iss 20, p 7147 (2023)
Photovoltaic (PV) systems are a clean energy source that allows for power generation integration into electrical networks without destructive environmental effects. PV systems are usually integrated into electrical networks only to provide active pow
Externí odkaz:
https://doaj.org/article/a34336fd4ecc440bb49e291900c468ca
Publikováno v:
Algorithms, Vol 16, Iss 9, p 420 (2023)
This research addresses the efficient integration and sizing of flexible alternating current transmission systems (FACTS) in electrical distribution networks via a convex optimization approach. The exact mixed-integer nonlinear programming (MINLP) mo
Externí odkaz:
https://doaj.org/article/3e2024c737464137ad58c4edb0309e86
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 26, Iss 0, Pp 117-125 (2020)
Optimization of frame structures is formulated as a non-convex optimization problem, which is currently solved to local optimality. In this contribution, we investigate four optimization approaches: (i) general non-linear optimization, (ii) optimalit
Externí odkaz:
https://doaj.org/article/126c170a28934fe39467b789810ff574
Publikováno v:
南方能源建设, Vol 6, Iss 4, Pp 86-92 (2019)
[Introduction] Currently the SIA (Sequential Iterated Approach) method and process are used in China′s offshore wind projects bidding stage. The wind turbine manufacture usually presents the tower′s design and guarantees the quantity. The whole s
Externí odkaz:
https://doaj.org/article/9e3247bb853946f6a02362e5791846a2
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