Showing 561 - 580 results of 677 for search 'transformation estimation algorithm', query time: 0.09s Refine Results
  1. 561

    A Cooperative Spectrum Sensing Method Based on Empirical Mode Decomposition and Information Geometry in Complex Electromagnetic Environment by Yonghua Wang, Shunchao Zhang, Yongwei Zhang, Pin Wan, Jiangfan Li, Nan Li

    Published 2019-01-01
    “…In a complex electromagnetic environment, there are cases where the noise is uncertain and difficult to estimate, which poses a great challenge to spectrum sensing systems. …”
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    Article
  2. 562

    Offshore Wind Farm Layout Optimization Considering the Power Collection System Cost by S. G. Obukhov, D. Y. Davydov

    Published 2022-08-01
    “…This is 7–11 % higher than the result obtained by using the MST algorithm, which performs the construction of a circuit of cable joints of a simplified topology. …”
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    Article
  3. 563

    Encryption Of Speech Signal With Multiple Secret Keys by Dalila Slimani, Fatiha Merazka

    Published 2016-05-01
    “…Moreover, the performance of the proposed algorithm is also estimated by correlation coefficient quantity. …”
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    Article
  4. 564

    An elliptically symmetric fisher distribution and its application in statistics of discontinuities in rock mass by Shuang Wang, Jun Sun, Yi Cheng, Fumin Shu, Cunjia Qiu

    Published 2025-07-01
    “…Serving as a general form of the Fisher distribution, the model retains the simplicity, interpretability, and ease of calculation of the Fisher distribution while expanding its applicability. Parameter estimation and data simulation algorithms for the model are presented, demonstrating its efficiency and versatility. …”
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    Article
  5. 565

    The Applications of Artificial Intelligence and Digital Twin in Power Systems: An In-Depth Review by Ghazal Rahmani-Sane, Sasan Azad, Mohammad Taghi Ameli, Sasan Haghani

    Published 2025-01-01
    “…Power systems supporting modern life are no exception to this transformative wave. This paper stands as the first comprehensive review of various AI techniques in power systems, spanning applications such as load forecasting, security assessment, voltage stability assessment, load shedding (LS), false data injection attack (FDIA) detection, state estimation and localization, fault detection and location, and power quality disturbances (PQDs) detection. …”
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    Article
  6. 566

    Ultrasonic Beamforming-Based Visual Localisation of Minor and Multiple Gas Leaks Using a Microelectromechanical System (MEMS) Microphone Array by Tao Wang, Jiawen Ji, Jianglong Lan, Bo Wang

    Published 2025-05-01
    “…By processing the array signals using beamforming algorithms, an acoustic spatial power spectrum is obtained, which facilitates the estimation of the locations of potential gas leak sources. …”
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    Article
  7. 567

    Optimized window functions for spectral analysis based on digital filters by R.V. Petrosian

    Published 2025-07-01
    “…The proposed approach also shows promising potential for further development through the integration of machine learning techniques and heuristic algorithms, enabling automatic tuning of window parameters depending on analysis conditions.…”
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    Article
  8. 568

    Spectral Methods in Spatial Statistics by Kun Chen, Lianmin Zhang, Maolin Pan

    Published 2014-01-01
    “…To alleviate the numerical challenges, we construct a nonparametric estimator called periodogram of spatial version to represent the sample property in frequency domain, because periodogram requires less computational operation by fast Fourier transform algorithm. …”
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    Article
  9. 569

    Severity Classification of a Seismic Event based on the Magnitude-Distance Ratio Using Only One Seismological Station by Luis Hernán Ochoa Gutiérrez, Luis F Niño, Carlos A. Vargas

    Published 2014-07-01
    “…Seismic event characterization is often accomplished using algorithms based only on information received at seismological stations located closest to the particular event, while ignoring historical data received at those stations. …”
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    Article
  10. 570

    Compressive Sensing in Power Engineering: A Comprehensive Survey of Theory and Applications, and a Case Study by Lekshmi R. Chandran, Ilango Karuppasamy, Manjula G. Nair, Hongjian Sun, Parvathy Krishnan Krishnakumari

    Published 2025-03-01
    “…This survey explores the theoretical foundations of CS, including sensing matrices, sparse bases, and recovery algorithms, with a focus on its applications in power engineering. …”
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    Article
  11. 571

    Adaptive Control for Complex Systems with Dynamics and Time-Varying Powers by Lingrong Xue, Zhen-Guo Liu

    Published 2023-01-01
    “…This work focuses on presenting a control algorithm to investigate nonlinear systems, which contain time-varying powers, inverse dynamics, and uncertainties. …”
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    Article
  12. 572

    Cross-Technology Interference-Aware Rate Adaptation in Time-Triggered Wireless Local Area Networks by Hanjin Kim, Young-Jin Kim, Won-Tae Kim

    Published 2025-01-01
    “…The framework includes a CTI identification model and CTI-aware rate selection algorithms. Leveraging short-time Fourier transform, the identification model captures the time–frequency–power characteristics of CTI signals, enabling the estimation of the average power of various heterogeneous wireless technologies employed by interfering devices. …”
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    Article
  13. 573

    HuBot: A biomimicking mobile robot for non-disruptive bird behavior study by Lyes Saad Saoud, Loïc Lesobre, Enrico Sorato, Saud Al Qaydi, Yves Hingrat, Lakmal Seneviratne, Irfan Hussain

    Published 2025-03-01
    “…By employing advanced real-time deep-learning algorithms, including YOLOv9 for detection, MobileSAM for segmentation, and vision transformer (ViT) for depth estimation, HuBot semi-autonomously tracks individual birds, providing unprecedented insights into their individual behavior, social interactions, and habitat use. …”
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    Article
  14. 574

    Measuring Respiration Rate from Speech by Sidharth Abrol, Biswajit Das, Srikanth Nallanthighal, Okke Ouweltjes, Ulf Grossekathofer, Aki Härmä

    Published 2025-02-01
    “…We use deep learning models to predict respiratory signals during speech-breathing, from which the respiration rate is estimated. Bilingual data from a large clinical study (N = 1,005) are used to develop and evaluate a multivariate time series transformer model with speech encoder embeddings as input. …”
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    Article
  15. 575

    Synthesis Based on Linearization of Vector Speed Control of an Induction Motor without a Speed Sensor by O. F. Opeiko

    Published 2022-04-01
    “…The simulation of the system was carried out using a simulation model that takes into account the digital software-algorithmic method for generating a microcontroller control signal, as well as electromagnetic processes under conditions of pulse-width modulation in an electric energy converter and an electric motor, the use of the values of the rotor flow coupling vector estimated by the model in coordinate transformations of the system, the formation of a spatial vector of the converter voltage. …”
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  16. 576

    MSKT: multimodal data fusion for improved nursing management in hemorrhagic stroke by Ting Zhou, Dandan Li, Jingfang Zuo, Aihua Gu, Li Zhao

    Published 2025-06-01
    “…Results The proposed MSKT-NSGP model outperformed traditional algorithms in prediction accuracy, computational efficiency, and uncertainty handling. …”
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    Article
  17. 577

    Hybrid Series of Carbon‐Vacancy Electrodes for Multi Chemical Vapors Diagnosis Using a Residual Multi‐Task Model by Tianci Liu, Yun Ji Hwang, Lu Zhang, Jongwoo Hong, Teajong Hwang, Seong Chan Jun

    Published 2025-07-01
    “…Artificial intelligence (AI) integrated gas sensor systems effectively enable multi‐gas detection using specialized algorithms. Nevertheless, these algorithms are prone to overfitting owing to their high model complexity; this study proposes a sensor array that engineers carbon vacancies in graphene oxide via metal ion doping and high‐temperature reduction, enabling high‐sensitivity, simultaneous detection of various gases at low temperatures (20 °C). …”
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    Article
  18. 578

    Numerical Studies for Fractional-Order Logistic Differential Equation with Two Different Delays by N. H. Sweilam, M. M. Khader, A. M. S. Mahdy

    Published 2012-01-01
    “…Also, FOLE is studied using variational iteration method (VIM) and the fractional complex transform is introduced to convert fractional Logistic equation to its differential partner, so that its variational iteration algorithm can be simply constructed. …”
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  19. 579

    Improving probabilistic infectious disease forecasting through coherence. by Graham Casey Gibson, Kelly R Moran, Nicholas G Reich, Dave Osthus

    Published 2021-01-01
    “…Many models produce independent forecasts for each geographical unit, ignoring the constraint that the national wILI is a weighted sum of regional wILI, where the weights correspond to the population size of the region. We propose a novel algorithm that transforms a set of independent forecast distributions to obey this constraint, which we refer to as probabilistically coherent. …”
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    Article
  20. 580

    Characterization and Selection of WiFi Channel State Information Features for Human Activity Detection in a Smart Public Transportation System by Roya Alizadeh, Yvon Savaria, Chahe Nerguizian

    Published 2024-01-01
    “…Principal Component Analysis (PCA) is performed before the decision tree algorithm. Reported results are compared with those obtained from the existing methods. …”
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    Article