Showing 621 - 640 results of 1,753 for search 'loop while', query time: 0.08s Refine Results
  1. 621

    Cooper-Pair Splitters as Circuit Elements for Realizing Topological Superconductors by Guilherme Delfino, Dmitry Green, Saulius Vaitiekėnas, Charles M. Marcus, Claudio Chamon

    Published 2025-07-01
    “…By tuning magnetic flux through an array of Y splitters, Cooper-pair transport can be made to interfere destructively, while spatially separated split Cooper pairs propagate coherently. …”
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  2. 622

    Fixed-Time Event-Triggered Control of Nonholonomic Mobile Robots with Uncertain Dynamics and Preassigned Transient Performance by Yong Wang, Yunfeng Ji, Wei Li, Xi Fang

    Published 2024-11-01
    “…To optimize communication resources, we integrate an event-triggered mechanism that avoids Zeno behavior and ensures that the tracking error of the closed-loop system converges to a small neighborhood around zero within a fixed time, while consistently satisfying predefined transient performance requirements. …”
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  3. 623

    Asymptotic Hyperstability of a Class of Linear Systems under Impulsive Controls Subject to an Integral Popovian Constraint by M. De la Sen, A. Ibeas, S. Alonso-Quesada

    Published 2013-01-01
    “…The presence of a parallel connection of a strictly stable subsystem to an asymptotically hyperstable one in the feed-forward loop is allowed while it has also admitted the generation of a finite or infinite number of impulsive control actions which can be combined with a general form of nonimpulsive controls. …”
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  4. 624

    La boucle de l’Anthropocène au Sahel : nature et sociétés face aux grands projets environnementaux (Grande Muraille Verte, Sauvegarde du lac Tchad) by Géraud Magrin, Ronan Mugelé

    Published 2020-10-01
    “…In the Sahel, two examples of these environmental mega projects are designed to combat both desertification and climate change: the construction of the Great Green Wall (GGW) aims to replant degraded soils in semi-arid areas through large-scale planting, while the rescue of Lake Chad consists in developing a water transfer from the Congo Basin to Lake Chad, which is perceived as drying up. …”
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  5. 625

    The Application of Digital Twin Technology in the Evaluation of Environmental Design Solutions by Haoxuan Feng, Rongbing Mu, Yue Cheng

    Published 2025-01-01
    “…A dynamic weight adjustment system enhances optimization flexibility, while human-in-the-loop feedback incorporates expert judgment. …”
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  6. 626

    Robust Adaptive Control for a Class of Uncertain Nonlinear Systems with Time-Varying Delay by Ruliang Wang, Jie Li, Shanshan Zhang, Dongmei Gao, Huanlong Sun

    Published 2013-01-01
    “…The proposed control guarantees that all closed-loop signals remain bounded, while the output tracking error dynamics converge to a neighborhood of the desired trajectories. …”
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  7. 627

    Global Practical Tracking by Output Feedback for Nonlinear Systems with Unknown Growth Rate and Time Delay by Xuehua Yan, Xinmin Song

    Published 2014-01-01
    “…Motivated by the related tracking results and flexibly using the ideas and techniques of universal control and dead zone, an adaptive output-feedback tracking controller is explicitly designed with the help of a new Lyapunov-Krasovskii functional, to make the tracking error prescribed arbitrarily small after a finite time while keeping all the closed-loop signals bounded. …”
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  8. 628

    Design of Ice Tolerance Flight Envelope Protection Control System for UAV Based on LSTM Neural Network for Detecting Icing Severity by Ting Yue, Xianlong Wang, Bo Wang, Shang Tai, Hailiang Liu, Lixin Wang, Feihong Jiang

    Published 2025-01-01
    “…Finally, the ice tolerance flight envelope protection control law is developed, using a nonlinear dynamic inverse controller (NDIC) as the inner loop and a nonlinear model predictive controller (NMPC) as the outer loop. …”
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  9. 629

    Performance Portrait Method: Robust Design of Predictive Integral Controller by Mikulas Huba, Pavol Bistak, Jarmila Skrinarova, Damir Vrancic

    Published 2025-01-01
    “…In applications with dominant dead-time and loop time constants located in the feedback (sensors), as those, e.g., met in magnetoencephalography (MEG), it makes it possible to significantly improve the control performance. …”
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  10. 630

    Allogeneic Islet Transplantation: Chronicle of a Death Foretold? by Thierry Berney, Thierry Berney, Thierry Berney, Olivier Thaunat, Olivier Thaunat, Olivier Thaunat, Ekaterine Berishvili, Ekaterine Berishvili, Ekaterine Berishvili, Ekaterine Berishvili

    Published 2025-04-01
    “…There is no question that “closed loop” systems have already greatly improved the management of type 1 diabetes, but, while “unlimited” sources of insulin-producing cells are jockeying for approval as standard-of-care, these improvements are more likely to drive a shift of indications -from islet transplant alone to simultaneous islet-kidney transplantation- than to herald the demise of islet transplantation.…”
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  11. 631

    A Seamless Switching Strategy for Hybrid AC/DC Microgrids Under Varied Control Complexities by Huayu Zhang, Shan He, Zhi Yuan, Zhijiang Cheng, Jing Cheng, Bing Hu, Lijun Xu, Xiaochao Fan

    Published 2025-01-01
    “…This configuration enables the reference current of the input current inner loop controller to track the pre-switching state while maintaining the correct initial value. …”
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  12. 632

    Case Report: Peripheral combined central dual-target magnetic stimulation for non- motor symptoms of Parkinson’s disease by Shangxiaoyue Li, Shangxiaoyue Li, Hongwei Cai, Hongwei Cai, Xiaoyu Liao, Aihong Li, Xiaosu Gu, Aisong Guo, Aisong Guo

    Published 2025-04-01
    “…Stimulation of DLPFC promoted the activation of brain functional areas and improved neuroplasticity, while stimulation of vagus nerve further enhanced the positive feedback and input to the central nervous system, forming a closed-loop information feedback, and synergically promoted the recovery of PD non-motor symptoms. …”
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  13. 633

    Decentralized active fault tolerant control of direct current microgrids under actuator and source disturbances using proportional integral unknown input observer by Mohammed Said Ouahabi, Said Barkat, Abdelhafid Benyounes, Toufik Rekioua, Syphax Ihammouchen, Habib Benbouhenni, Z. M. S. Elbarbary, Mohammed M. Alammar

    Published 2025-04-01
    “…The proposed linear quadratic regulator (LQR)-based UI-PIO strategy optimizes the trade-off between control performance and energy consumption, ensuring efficient operation under normal conditions and minimizing disruptions during fault states while robust to load variation. The stability and robustness of the closed-loop system under load variations are ensured through Lyapunov’s conditions, solved by the linear matrix inequality technique. …”
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  14. 634

    Optimizing Inotropic Infusion With Cluster Specific AI Decision Models and Digital Twins by Vidya S Nair, G. D. Heshan Niranga, Aryalakshmi C.S, Dipu T. Sathyapalan, Thushara Madathil, Rahul Krishnan Pathinarupothi

    Published 2025-01-01
    “…Comparative performance analyses demonstrate that our AI-enhanced closed-loop feedback method outperforms conventional systems like FLC regulators and pharmacokinetic-pharmacodynamic (PK-PD) models while ensuring patient safety as well as reducing the workload of clinicians.…”
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  15. 635

    Near Real-Time Data-Driven Adaptive RAN Slicing of VR Traffic in ORAN by Andreas Casparsen, Beatriz Soret, Jimmy Jessen Nielsen, Petar Popovski

    Published 2025-01-01
    “…The purpose of slicing is to allocate resources in a way that meets the heterogeneous demands posed by diverse services, while minimizing the amount of unused resources. …”
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  16. 636

    Reduction in mitochondrial DNA methylation leads to compensatory increase in mitochondrial DNA content: novel blood-borne biomarkers for monitoring occupational noise by Jia-Hao Yang, Zhuo-Ran Li, Zhuo-Zhang Tan, Wu-Zhong Liu, Qiang Hou, Pin Sun, Xue-Tao Zhang

    Published 2025-05-01
    “…MtDNAcn showed a negative association with MT-RNR1 methylation (β = −0.95, 95% CI: −1.23 to −0.66), while no significant link was found with D-loop methylation (β = −0.05, 95% CI: −0.58 to 0.48). …”
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  17. 637

    Demonstration of the presence of the "deleted" MIR122 gene in HepG2 cells. by Ibrahim A Y Hamad, Yue Fei, Anastasia Z Kalea, Dan Yin, Andrew J P Smith, Jutta Palmen, Steve E Humphries, Philippa J Talmud, Ann P Walker

    Published 2015-01-01
    “…Several groups reported that the widely-used hepatocytic cell line HepG2 had deficient expression of miR-122, previously ascribed to deletion of the pre-mir-122 stem-loop region. We aimed to characterise this deletion by direct sequencing of 6078 bp containing the pri-mir-122 promoter and pre-mir-122 stem-loop region in HepG2 and Huh-7, a control hepatocytic cell line reported to express miR-122, supported by sequence analysis of cloned genomic DNA. …”
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  18. 638

    Modeling complex systems in animal science: A pedagogical framework for new researchers by Luis Orlindo Tedeschi, Dan Tulpan, Hector M. Menendez III, Ricardo Augusto Mendonça Vieira

    Published 2025-06-01
    “…This review provides a comprehensive pedagogical framework for new researchers in animal science modeling, addressing the critical gap between general modeling theory and domain-specific applications. While modeling typically begins with conceptualization using visual aids such as causal loop diagrams, stock and flow diagrams, mind maps, and flowcharts to organize relationships among variables, there is a notable lack of resources that effectively bridge theoretical concepts with practical applications in animal science. …”
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  19. 639

    Regional simulation of water-carbon fluxes and winter wheat yield with assimilation of multi-source remote sensing data in the Haihe River Basin by Gangqiang Zhang, Tongren Xu, Shaomin Liu, Lisheng Song, Xiang Li, Xinlei He, Wenting Ming, Ziwei Xu, Jiancheng Wang, Kun Wang

    Published 2025-06-01
    “…Utilizing the crop and irrigation modules embedded within the Noah-MP model, in conjunction with a double-variable assimilation approach encompassing leaf area index (LAI) and surface soil moisture (SSM), this study designed four schemes: Open Loop (OL), Open Loop with Irrigation (OL_IRR), Data Assimilation (DA), and Data Assimilation with Irrigation (DA_IRR). …”
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  20. 640

    Decoding Attentional State to Faces and Scenes Using EEG Brainwaves by Reza Abiri, Soheil Borhani, Yang Jiang, Xiaopeng Zhao

    Published 2019-01-01
    “…Attention is the ability to facilitate processing perceptually salient information while blocking the irrelevant information to an ongoing task. …”
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