Showing 361 - 380 results of 2,284 for search 'point utilization system', query time: 0.15s Refine Results
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    A power controller integrating MPPT and S3R topology by Wang Boxin, Liu Shufeng, Zou Jiwei, Jia Xu, Zhang Wei, Dai Lu

    Published 2025-05-01
    “…This article proposes a MPPT (Maximum Power Point Tracking) and S3R (Sequential Switching Shunt Regulator) fusion topology power controller, which improves the energy utilization of the solar array while ensuring the reliability of the system and avoiding the open-circuit high voltage problem of the solar array. …”
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    Optimization of reconfigurable SM2 algorithm over prime filed by Bin LI, Qinglei ZHOU, Xiaojie CHEN, Feng FENG

    Published 2022-03-01
    “…Aiming at the problems of inefficient of software, low utilization of hardware resources and poor scalability of SM2 algorithm, a reconfigurable optimization method of SM2 algorithm over prime filed was proposed.Through in-depth analysis of the SM2 algorithm, starting from different computation stages and characteristics, respectively using KOA fast multiplication, fast modular reduction and Barrett algorithm to achieve recommended or arbitrary parameters of the modular multiplication operation, and the radix-4 extended Euclidean algorithm was optimized and improved to accelerate the modular inverse operation.Then, in the standard projective coordinate system, the Montgomery method was used to improve the efficiency of point multiplication, and the data flow of point addition and double point was optimized to shorten the operation cycle to 12 clocks.At the same time, fast coordinate system conversion was realized inside the FPGA.Finally, the parallel scheduling management of multi-SM2 was designed and implemented to meet the computational requirements of multiple applications.The experimental results show that the optimized SM2 makes full use of FPGA resources and shortens the cycle of point multiplication.The maximum number of calculations per second is 352.48 times higher than the CPU (Intel i5-8300), which improves the performance and scalability.…”
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    Controllability of time-varying fractional dynamical systems by S. M. Sivalingam, M. Vellappandi, V. Govindaraj, Ibrahim Alraddadi, Faisal Alsharif, Hijaz Ahmad

    Published 2024-12-01
    “…The Bourdin state transition matrix is used to form the solution for the time-varying fractional dynamical system. The classical Grammian matrix-based technique is utilized to derive the controllability results for time-varying linear systems, and the controllability of the proposed nonlinear type system is established by utilizing the well-known Arzela-Ascoli theorem and Schauder's fixed point theorem. …”
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    Smartphone Enabled Wearable Diabetes Monitoring System by Shanthala Lakshminarayana, Mrudula Ranganatha, Yuze Sun, Hyusim Park

    Published 2025-01-01
    “…These findings indicate that the developed system has significant potential to be utilized as a point-of-care testing device for real-time diabetes monitoring.…”
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    Research on Visual–Inertial Measurement Unit Fusion Simultaneous Localization and Mapping Algorithm for Complex Terrain in Open-Pit Mines by Yuanbin Xiao, Wubin Xu, Bing Li, Hanwen Zhang, Bo Xu, Weixin Zhou

    Published 2024-11-01
    “…The combination of IMU pre-integration and visual feature restrictions is executed inside a tightly coupled visual–inertial framework utilizing a sliding window approach for back-end optimization, enhancing system robustness and precision. …”
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  14. 374

    On Secrecy Performance of Mixed RF-FSO Systems by Hongjiang Lei, Zhijun Dai, Imran Shafique Ansari, Ki-Hong Park, Gaofeng Pan, Mohamed-Slim Alouini

    Published 2017-01-01
    “…The effect of pointing error and two types of detection techniques (i.e., heterodyne detection and intensity modulation with direct detection) are considered. …”
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    Building Damage Visualization Through Three-Dimensional Reconstruction and Window Detection by Ittetsu Kuniyoshi, Itsuki Nagaike, Sachie Sato, Yue Bao

    Published 2025-05-01
    “…The proposed method utilizes a 3D scanner to capture point cloud data and images, which are processed to extract building surfaces, detect inclination, and assess secondary structural components such as window frames. …”
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  16. 376

    Simplified Carrier-Based SVDPWM Methods Using Reduced Common Mode Voltage Vector Redundancy for Improving Output Current Ripple in Four-Level NPC Inverter by Le Nam Pham, Quoc Dung Phan, Nho-van Nguyen

    Published 2025-01-01
    “…In this article, new fast and Three-level reduced common-mode voltage (RCMV) space vector Discontinuous pulse width modulation (SVDPWM) strategies are proposed to achieve high performance in four-level neutral point clamped (4L-NPC) inverters. Redundant reduced common-mode voltage (RCMV) vectors in the space vector diagram (SVD) of the Four-level inverter are utilized to design three discontinuous pulse width modulation (DPWM) control strategies with Three-level CMV (3L-CMV) characteristic, SVDPWM0, SVDPWM1 and HSVDPWM. …”
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    Investigation of comparative machine learning models in effluent dephenolization process onto H3PO4-anchored corn cob by Chijioke Elijah Onu, Joseph Tagbo Nwabanne, Ositadimma Chamberline Iheanocho, Paschal Enyinnaya Ohale, Chiamaka Peace Onu, Marcel Ikenna Ejimofor, Suraj Kumar Bhagat, Christian O. Asadu, Christopher C. Obi, Chidiogo Ezekwem

    Published 2025-01-01
    “…Artificial intelligence models such as adaptive neuro-fuzzy inference system (ANFIS), artificial neural network (ANN), and response surface methodology (RSM) were used in modeling the dephenolization process. …”
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    Mobile health clinics in a rural setting: a cost analysis and time motion study of La Clínica in Oregon, United States by Abigail Higgins, Middy Tilghman, Tracy Kuo Lin

    Published 2025-01-01
    “…Of all procedures, 31.3% were vaccinations (N = 438), 27.0% were Covid-19 related (N = 377), 12.8% were outside referrals (N = 179), and 11.8% were point of care testing. Healthcare utilization varied between patient sub-populations, with Isolated Rural patient use dominated by Covid-19 and Influenza vaccines whereas PEH use was dominated by point of care testing (p < 0.01). …”
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    Simple Single-Person Fall Detection Model Using 3D Pose Estimation Mechanisms by Jinmo Yang, R. Young Chul Kim

    Published 2024-01-01
    “…Although various technologies with wearables and vision systems that utilize artificial intelligence (AI) have been developed to detect falls, many AI models are complex and resource-intensive. …”
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