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Suggested Topics within your search.
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541
16QAM Blind Equalization via Maximum Entropy Density Approximation Technique and Nonlinear Lagrange Multipliers
Published 2014-01-01“…Recently a new blind equalization method was proposed for the 16QAM constellation input inspired by the maximum entropy density approximation technique with improved equalization performance compared to the maximum entropy approach, Godard’s algorithm, and others. …”
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542
Underwater Acoustic Rapidly Time-Varying Channel Equalization Technique Integrating Deep Learning and Domain Knowledge
Published 2025-04-01“…To mitigate the time-frequency doubly-selective fading in such underwater acoustic rapidly time-varying channels and reduce the bit error rate(BER) of OFDM systems, this paper proposed an underwater acoustic rapidly time-varying channel equalization method that combined deep learning with domain knowledge. …”
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543
Research on Performance Optimization of Running Air-cooled Heat Pipe Radiator Based on Temperature Equalization Technology
Published 2021-01-01“…Based on the temperature equalization technology, the application of numerical simulation and experimental testing methods, L-shaped heat pipes and temperature equalization pipes was used to achieve optimization on the basis of the original straight heat pipe radiator, and fi eld test veri fi cation was conducted on the subway line. …”
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544
Li-Ion Battery Active–Passive Hybrid Equalization Topology for Low-Earth Orbit Power Systems
Published 2025-05-01“…In contrast, active equalization technology offers higher efficiency, faster equalization speeds, and the ability to utilize digital control methods, making it the mainstream direction for the development of lithium-ion battery equalization technology. …”
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545
Iterative Matrix Techniques Based on Averages
Published 2025-07-01“…The algorithm is especially suitable for cases where the iteration matrix has a norm equal to one or the standard iterative method based on fixed point approximation converges very slowly. …”
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546
Varied-method training and its effect on developing some functional physical abilities of youth basketball players
Published 2025-04-01“…Research methodology: the researchers chose the experimental method to know the research problem and its objectives, as it is represented by designing two equal groups, the control and the experimental, with pre- and post-tests. …”
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547
Enhancing Frequency Event Detection in Power Systems Using Two Optimization Methods with Variable Weighted Metrics
Published 2025-03-01“…An analytical comparison with an algorithm that uses equally weighted metrics was performed to assess the proposed method’s effectiveness. …”
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548
Mobile malware detection method using improved GhostNetV2 with image enhancement technique
Published 2025-07-01“…First, Android classes.dex files are converted into RGB images, and image enhancement is performed using the Local Histogram Equalization technique. Subsequently, the Gabor method is employed to transform three-channel images into single-channel images, ensuring consistent detection accuracy for malicious code while reducing training and inference time. …”
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549
Splicing the SEED and Delphi Methods: A Tutorial for Conducting Patient-Centered, Engagement Quality Improvement Projects
Published 2024-04-01“…This tutorial provides a model for intentionally blending elements of the Stakeholder Engagement in quEstion Development and prioritization (SEED) and Delphi methods to maximize participant engagement in a patient-centered quality improvement project to generate research questions related to patient-clinician communication of neurocognitive late effects of childhood cancers.…”
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550
Acceptability criteria for linear dependence in validating UV-spectrophotometric methods of quantitative determination in forensic and toxicological analysis
Published 2014-08-01“…The next criteria and the order of acceptability estimation of linearity for UV-spectrophotometric methods of quantitative determination analyses in biological fluids used in forensic and toxicological analysis have been offered: acceptability estimation of linear dependence parameters is carried out in two stages – for the lines obtained using model solutions (without matrix) and calibration samples respectively; two approaches has been suggested for parameters estimation of linear dependence obtained using model solutions; they are based on: 1) assumption of equality of the uncertainty related to the procedure of sample preparation of calibration standards, and the uncertainty of the calibration curve plotted by model solutions; 2) assumption of insignificance of the uncertainty of the calibration curve plotted by model solutions; for both approaches the acceptability criteria have been offered for residual standard deviation and correlation coefficient ; for estimation of parameters of linear dependence obtained using calibration samples it has been suggested to proceed from assumption of equality of the calibration uncertainty and the uncertainty of measuring the absorbance and sample preparation of the sample to be analysed; within this approach the acceptability criteria have been offered for residual standard deviation RSD0 and correlation coefficient Rс; the parameters of within-run (within-day) and between-run (between-day) linearity should satisfy these criteria. …”
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551
The Validation of Chromatographic Methods in the Detection of Cocaine and Diluents in Drugs Seized by the Civil Police in the State of Espírito Santo
Published 2025-04-01“…Due to the validated methods, it was possible to determine the LoD and LoQ for the cocaine present in the samples, in addition to identifying some diluents, such as caffeine and phenacetin. …”
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552
Modelling of Evaporation of Clusters and Nanodroplets of Organic Molecules Using Quantum Chemical and the Kinetic Gas Theory Methods
Published 2015-02-01“…The quantum chemical calculations (SMD/HF or SMD/B3LYP methods with the 6-31G(d,p) basis set) are used to estimate changes in the Gibbs free energy during the transfer of a molecule from a liquid medium (modelled by clusters or nanodroplets) into the gas phase. …”
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553
Feature fusion and selection using handcrafted vs. deep learning methods for multimodal hand biometric recognition
Published 2025-08-01“…While combining multiple biometric sources can improve recognition accuracy, practical performance depends heavily on feature dependencies, redundancies, and selection methods. This study provides a comprehensive analysis of multimodal hand biometric recognition systems. …”
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554
Investigation on Methods of Determining the Grouting Quality of Embedded Rock Bolts Using High Frequency Guided Waves
Published 2021-01-01“…Moreover, this study discusses a method of evaluating the grouting quality of embedded rock bolts using the peak ratios and average amplitude ratios of the high frequency guided waves. …”
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555
Data-driven approach to enhance deep foundation safety: reliable methods for predicting bored pile capacity
Published 2025-08-01“…Abstract The interpretation methods used to predict ultimate pile capacity from load-settlement curves yield varied results due to their unique assumptions and limitations. …”
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556
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557
The effects of the implementation order of implicit and explicit learning methods on learners' task enjoyment and motor skill acquisition
Published 2025-06-01“…They were divided into two groups with equal skill levels, with the order of learning method alternating between the groups. …”
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558
Effectiveness of mechanical vs. chemomechanical methods in removing intracanal calcium hydroxide medication: a randomised trial
Published 2024-09-01“…Tooth arch did not significantly correlate with the removal method (p=0.79). Conclusion: Both methods were found to be equally effective in removing water-based calcium hydroxide medication from the endodontic system. …”
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559
Solid Waste Treatment Using Multi-Criteria Decision Support Methods Case Study Lattakia City
Published 2023-10-01“…It was also found that environmental awareness is linked to the cultural level, and it was equal between males and females. The study also provided the optimal treatment method for solid waste according to the theory of hierarchical analysis, where the biogas production method ranked first with a rate of 35.5%, followed by the composting production method with 22.6%, the recycling method with 17.4%, followed by the incineration method by 15%. …”
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560