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3641
The invariance of current energy fourier spectrum of discrete real signals on finite intervals
Published 2014-02-01“…Firstly, DFT properties are accurate, have their own specificity and significantly differ from the properties of the Fourier transform of continuous signals. …”
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3642
Anterior–posterior and medial-lateral balance metrics are unchanged when two-dimensional pseudorandom motion perturbations are provided in semicircular canal coordinates
Published 2025-08-01“…Our 2D platform perturbations provided in RALP/LARP coordinates will have the potential to better assess the contribution of each pair of the vertical semicircular canals to postural control for individuals with dysfunction of the vertical semicircular canals.MethodsTo address this knowledge gap, we developed four different balance perturbation trajectories using sum-of-sines (SoS) signals and simultaneously provided those stimuli in (i) roll and pitch, (ii) RALP and LARP, and (iii) roll, pitch, RALP, and LARP dimensions. …”
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3643
Timing data visualization: tactical intent recognition and portable framework
Published 2024-08-01“…The EfficientNetV2 network was adept at processing intent images and could serve as a pre-trained model, facilitating transfer learning across different systems. Experimental results demonstrate that the proposed framework achieves over 0.99% higher accuracy compared to machine learning and deep learning methods, exhibiting superior performance, scalability, robustness, and transferability.…”
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3644
Timing data visualization: tactical intent recognition and portable framework
Published 2024-08-01“…The EfficientNetV2 network was adept at processing intent images and could serve as a pre-trained model, facilitating transfer learning across different systems. Experimental results demonstrate that the proposed framework achieves over 0.99% higher accuracy compared to machine learning and deep learning methods, exhibiting superior performance, scalability, robustness, and transferability.…”
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3645
Coverage intensity of optimal sensors for common, isolated, and integrated steel structures using novel approach of FEM-MAC-TTFD
Published 2019-08-01“…This approach was proposed based on combination of common optimal sensor placement algorithm and nonlinear time history analysis. A new method called transformed time history to frequency domain approach was evaluated to transform nonlinear time history analysis results to frequency domain and then the effective frequencies according the maximum range of Fourier amplitude were selected. …”
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3646
RESULTS OF BLOOD FLOW’S INVESTIGATION IN THE MICROVASCULAR PULP AT PATIENTS WITH CARIES AND PULPITIS REQUIRING TREATMENT WITH ANESTHESIA
Published 2018-03-01“… Recently in dentistry for determination of microcirculation in different tissues of the maxillofacial area became widespread using functional method of laser Doppler fluometry (LDF). …”
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3647
Gaussian pulse shaping algorithm based on finite impulse response filters
Published 2024-12-01“…When performing Gaussian pulse shaping, errors introduced by hardware limitations may lead to differences in shaping results. Compared to infinite impulse response (IIR) filters, finite impulse response (FIR) filters have the advantage of being less affected by errors and more stable.PurposeThis study aims to propose a FIR filter-based Gaussian pulse shaping algorithm using impulse response functions, and realize a FPGA-based hardware implementation of this algorithm to evaluate the impact of hardware limitations on it.MethodsFirst of all, the discrete impulse response of Gaussian pulse shaping (GPS) was derived by means of impulse response invariant transformation, and shaped pulse waveforms under different quantization accuracies and truncation intervals were obtained using a computer simulation, so did that under Gaussian pulse shaping with or without additional truncation were assessed. …”
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3648
Using automation to improve business process productivity
Published 2025-04-01“…The work uses a comparative method that allows us to compare different approaches to infrastructure modernization and determine their economic return. …”
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3649
Deep Learning-Based Ground-Penetrating Radar Inversion for Tree Roots in Heterogeneous Soil
Published 2025-02-01“…Additionally, a GPR simulation data set and a measured data set are built in this study, which were used to train inversion models and validate the effectiveness of GPR inversion methods.The introduced GPR inversion model is a pyramid convolutional network with vision transformer and edge inversion auxiliary task (PyViTENet), which combines pyramidal convolution and vision transformer to improve the diversity and accuracy of data feature extraction. …”
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3650
Exploratory development of human–machine interaction strategies for post-stroke upper-limb rehabilitation
Published 2025-07-01“…Motors’ current is monitored and the surge in the current is identified adopting Discrete Wavelet Transform (DWT) method for safety concerns. Results Kinematically, the work space of the base exoskeleton is presented first. …”
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3651
Energy efficiency and indoor climatic conditions in buildings: dynamic modeling for systemic improvement
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3652
Effects of Gamma Irradiation on Solid Propellant Conventional and UV-Cured Binders
Published 2025-05-01“…This study focuses on the effects of gamma irradiation on solid propellant binders, targeting a comprehensive chemical and mechanical characterization of different formulations. Samples were produced either by conventional methods based on hydroxyl-terminated polybutadiene and standard polyaddition reaction using isocyanates, or innovative approaches involving UV-driven radical curing. …”
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3653
Confrontation croisée ou analyse collective sur la base de restitutions d’entretiens individuels : deux approches pour l’analyse évènementielle
Published 2006-10-01“…Even if the approach is very different from the first method, it is better suited to professional constraints of safety workers having held operational or maintenance jobs.…”
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3654
Using GC-IMS and FTIR to investigate the effect of ionizing radiation on volatile compounds and hydrogen bonding of strong-flavor baijiu
Published 2025-04-01“…Therefore, this study employed headspace gas chromatography-ion mobility spectrometry (HS-GC-IMS), fourier transform infrared (FTIR), and sensory evaluation to analyze the quality differences among SFB samples subjected to various irradiation treatments. …”
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3655
Design, spectroscopic analysis, DFT calculations, adsorption evaluation, molecular docking, comprehensive in silico and in vitro bioactivity studies of thiocarbohydrazide grafted d...
Published 2025-04-01“…Subsequent characterization of DAC@TCH was carried out utilizing various analytical methods such as elemental analysis, scanning electron microscopy (SEM), transmission electron microscopy (TEM), Fourier transform infrared (FT-IR), and thermogravimetric analysis (TGA and DTA). …”
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3656
Understanding the Occurrence and Fate of Atmospheric Microplastics and Their Potential Risks to Human Health: Protocol for a Cross-Sectional Analysis
Published 2024-11-01“…Specifically, it focuses on mapping the management pathways of plastic waste from collection to disposal, analyzing the types of MPs in the environment, and assessing the potential health impacts on plastic recycling workers. MethodsA cross-sectional exploratory study design was used, consisting of exposed and nonexposed groups in plastic recycling sites in Dhaka, Bangladesh. …”
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3657
A Multitask Network for the Diagnosis of Autoimmune Gastritis
Published 2025-05-01“…First, we employ the Scale-Invariant Feature Transform (SIFT) algorithm for image registration, generating an image similarity matrix. …”
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3658
The polymerization efficiency of a bulk-fill composite based on matrix-modification technology
Published 2020-08-01“…Using attenuated total reflection method of Fourier transformation infrared spectroscopy, DC% was measured after 24 hours, 7 days, and 30 days. …”
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3659
Research Progress on Frost Formation Mechanism of Air-source Heat Pump and Its Defrosting/Anti-frosting Technology
Published 2018-01-01“…The electric heating defrosting method can improve the indoor comfort during defrosting in comparison with the other two methods. …”
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3660
Deep Residual Transfer Ensemble Model for mRNA Gene-Expression-Based Breast Cancer
Published 2025-01-01“…This research proposes deep residual transfer ensemble model for mRNA gene-expression based breast cancer detection. The proposed method at first transformed mRNA one-dimensional sequences into 2D images. …”
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