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Research on synchronous radiation scanning transmission X-ray microscopy system closed-loop control method
Published 2024-09-01“…Then, a software-driven closed-loop control system was developed on Field Programmable Gate Array (FPGA) platform by leveraging these insights, and a Fast Fourier Transform (FFT) based approach was implemented to process precise (picometer-scale) and rapid (1 kHz) positional data captured by a laser interferometer. …”
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1582
Grid-connected PV inverter system control optimization using Grey Wolf optimized PID controller
Published 2025-08-01“…The proposed GWO-PID method overcomes these limitations by leveraging the GWO algorithm’s global search capability to dynamically optimize the PID gains (Kp, Ki, Kd) based on a composite fitness function that minimizes Mean Squared Error (MSE) and THD. The system architecture, simulated in MATLAB/Simulink, comprises a 50 kW PV array with a boost converter employing an Incremental Conductance (INC) Maximum Power Point Tracking (MPPT) algorithm, a three-phase voltage source inverter, RLC filters, and a dual-loop (voltage and current) control system synchronized with the utility grid through a Phase-Locked Loop (PLL). …”
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1583
A study of solutions for several classes of systems of complex nonlinear partial differential difference equations in ℂ2
Published 2025-05-01“…Using the Nevanlinna theory and the Hadamard factorization theory of meromorphic functions, we establish some interesting results to reveal the existence and the forms of the finite-order transcendental entire solutions of several systems of the first-order nonlinear PDDEs: f(z1+c1,z2+c2)(a1gz1+a2gz2)=m1,g(z1+c1,z2+c2)(a3fz1+a4fz2)=m2,f(z1+c1,z2+c2)(a1fz1+a2gz1)=m1,g(z1+c1,z2+c2)(a3fz2+a4gz2)=m2,\begin{array}{l}\left\{\begin{array}{l}f\left({z}_{1}+{c}_{1},{z}_{2}+{c}_{2})({a}_{1}{g}_{{z}_{1}}+{a}_{2}{g}_{{z}_{2}})={m}_{1},\\ g\left({z}_{1}+{c}_{1},{z}_{2}+{c}_{2})({a}_{3}{f}_{{z}_{1}}+{a}_{4}{f}_{{z}_{2}})={m}_{2},\end{array}\right.\\ \left\{\begin{array}{l}f\left({z}_{1}+{c}_{1},{z}_{2}+{c}_{2})({a}_{1}{f}_{{z}_{1}}+{a}_{2}{g}_{{z}_{1}})={m}_{1},\\ g\left({z}_{1}+{c}_{1},{z}_{2}+{c}_{2})({a}_{3}{f}_{{z}_{2}}+{a}_{4}{g}_{{z}_{2}})={m}_{2},\end{array}\right.…”
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1584
A Mechatronic Shape-Shifting Reflector System With True Independent Reflection Magnitude and Phase Control for Dynamic Beamforming
Published 2025-01-01“…The reflector system consists of a 1D array of panels of sub-wavelength split ring resonators (SRR) loaded with PIN diodes for reflection magnitude control and a stepper motor array that de-embeds each panel to achieve column-by-column phase control, thus offering excellent decoupling between magnitude and phase. …”
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1585
FLRF: Federated recommendation optimization for long-tail data distribution
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1586
Harnessing Nanoplasmonics: Design Optimization for Enhanced Optoelectronic Performance in Nanocrystalline Silicon Devices
Published 2025-04-01“…This study investigates the integration of metallic nanoparticle arrays onto nanocrystalline silicon (nc-Si:H) thin films to enhance optical absorption through plasmonic effects. …”
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1587
Multi-Class Classification Using Improved Mahalanobis-Taguchi System Based on Binary Tree and Its Application
Published 2025-06-01“…Aiming at the inadequacy of Mahalanobis-Taguchi System(MTS), an improved MTS optimization model(MTSO) is proposed. …”
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1588
The antibody repertoire of autoimmune sensory neuronopathies targets pathways of the innate and adaptive immune system. An autoantigenomic approach
Published 2025-06-01“…Autoimmune SNN sera interact with significantly more immune system proteins than healthy controls (ProtoArrays: 271/863 vs. 14/863, HuProt: 112/1694 vs. 39/1694, both p < 0.0001). …”
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1589
Flash 3D Imaging of Far-Field Dynamic Objects: An EMCCD-Based Polarization Modulation System
Published 2025-06-01“…Traditional 3D imaging systems, such as lidar, rely on avalanche photodiode (APD) arrays to determine the flight time of light for each scene pixel. …”
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1590
High-efficiency MPPT strategy for PV Systems: Ripple-free precision with comprehensive simulation and experimental validation
Published 2024-12-01“…This paper presents a newly developed maximum power point (MPP) tracking algorithm (MPPT) to boost the tracking performance of solar photovoltaic (PV) systems. By functioning PV arrays at their MPP and eliminating the ripple problem in the converter's output, the newly developed strategy can markedly improve the precision of tracking and overcome the issues faced by many existing algorithms. …”
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1591
A Reconfigurable System Approach to the Direct Kinematics of a 5 D.o.f Robotic Manipulator
Published 2010-01-01“…Hardware acceleration in high performance computer systems has a particular interest for many engineering and scientific applications in which a large number of arithmetic operations and transcendental functions must be computed. …”
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1592
Experimental investigations of heat transfer, energy, and exergy-based sustainability of a novel photovoltaic thermal system
Published 2025-06-01“…However, mass flow rates, solar irradiances up to 1000 W/m2, and using various coolants positively impacted the overall performance of the photovoltaic system. The absorber tube with dimples, petal arrays, coiled twisted tape, and nanofluid outperformed the smooth tube with water threefold. …”
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1593
A Real-Time Capable Dynamic Partial Reconfiguration System for an Application-Specific Soft-Core Processor
Published 2019-01-01“…Modern FPGAs (Field Programmable Gate Arrays) are becoming increasingly important when it comes to embedded system development. …”
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1594
Wind pressure characterization on ground-mounted solar PV systems: A combined experimental and numerical study
Published 2025-09-01“…This study's main scientific contribution is the establishment of practical, verified design wind pressure coefficients for massive ground-mounted PV arrays, which closes a significant gap in current engineering standards. …”
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1595
Enhanced Sliding Mode Control for Dual MPPT Systems Integrated with Three-Level T-Type PV Inverters
Published 2025-06-01“…Dual Maximum Power Point Tracking (MPPT) inverters are essential in residential and small commercial solar power systems, optimizing power extraction from two independent solar panel arrays to enhance efficiency and energy harvesting. …”
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1596
Low-dimensional metal chalcogenides for wearable gas sensing
Published 2025-07-01“…State-of-the-art low-dimensional metal chalcogenide gas sensors are analyzed based on their modifications to the gas adsorption energy, charge transfer rate, and other fundamental parameters. Moreover, potential system construction towards smart and wearable gas sensor devices has been described with the integration of diversified sensor arrays, wireless communication technologies, and AI algorithms. …”
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SOME TRENDS IN THE INTERACTION BETWEEN PUBLIC AND PRIVATE LAW IN TODAY'S RUSSIA (THE ISSUES OF COMPLEX FORMATIONS IN THE SYSTEM OF LAW)
Published 2018-01-01“…If we need to justify the allocation of comprehensive formation (industry or institution) in law, it is important always ask yourself the logical question: do special normative means of the system organization of legal material exist in a chosen array of the laws of and what current legal instruments do give us reason to say that we have not simply a normative array, but the integrated interdisciplinary institute or branch of law. …”
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1600
Development of an Advanced Quality Assessment System for Specialized Flour for Fresh Rice Noodles Employing Multivariate Statistical Techniques
Published 2025-05-01“…Furthermore, the quality of the fresh rice noodles was meticulously assessed via texture profile analysis, cooking quality attributes, and sensory assessment scores. An exhaustive and systematic evaluation was once conducted to elucidate the tricky relationship between rice flour traits and the quality of fresh rice noodles, involving an array of state-of-the-art multivariate statistical methods, which included descriptive statistics, correlation analysis, principal component analysis, stepwise regression, and cluster analysis. …”
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