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81
Detection method for underwater acoustic communication signals based on adaptive morphological filtering and Hough transform
Published 2025-07-01“…In order to solve the problem of underwater channel environment and severe noise interference in communication signal detection, based on structural characteristic (SC) of underwater acoustic communication signals, a detection method for underwater acoustic communication signals based on adaptive morphological filtering (AMF) and Hough transform (HT) was proposed. …”
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82
3D model of a power transformer to study its technical condition by oscillation parameters
Published 2022-06-01“…The technical condition of the power transformer is analyzed by the vibration amplitude spectra formed using the fast Fourier transform algorithm.METHODS. …”
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83
Construction method of optimal codebook based on Zadoff-Chu matrix
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84
Novel feature extraction method for signal analysis based on independent component analysis and wavelet transform.
Published 2021-01-01“…Our work introduces a novel feature extraction method that uses wavelet transform to provide additional information in the Independent Component Analysis mixing matrix. …”
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85
A novel directional pilot protection method for EHV transmission lines based on S-transform and SVM
Published 2025-04-01“…The S-transform is employed to extract the time–frequency information of the fault transient voltage components, the direction identification criterion based on the energy difference between the reverse and forward transient voltage components is constructed. …”
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86
New Method of Impact Localization on Plate-like Structures Using Deep Learning and Wavelet Transform
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87
Suppression Method for Smeared Spectrum Jamming Based on Lv’s Distribution Combined with Biorthogonal Fourier Transform
Published 2024-01-01“…In the second step, biorthogonal Fourier transform is used to distinguish between the target’s echo and jamming based on the difference in the chirp rate. …”
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88
θ–Parameter differential transform with homotopy analysis methods for solving nonlinear initial and boundary value problems
Published 2025-12-01“…The suggested methodology extends the general differential transform method (DTM), enabling the employment of different values of the parameter [Formula: see text] The proposed solution method provides the clear advantage of allowing the original DTM to be divided into several stages, hence demonstrating the specific solution characteristics of nonlinear boundary value problems. …”
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89
Fast High-Order Difference Scheme for the Modified Anomalous Subdiffusion Equation Based on Fast Discrete Sine Transform
Published 2021-01-01“…By using the modified L1 method and the compact difference operator with fast discrete sine transform technique, we develop a fast Crank-Nicolson compact difference scheme which is proved to be stable with the accuracy of Oτmin1+α,1+β+h4. …”
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90
Method of constructing logical-event computational models of transforming social information processes
Published 2025-06-01“…The article develops a method for organizing a logical-event hybrid model for analyzing socioinformational processes in their stages, event transformations and rapid disturbances. …”
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91
Thin-layer chromatography as a method of control furan compounds in transformer oil
Published 2017-12-01“…Thin-layer chromatography is one of the most common methods for the determination of furan derivatives in transformer oils. …”
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92
Heavy-Light Mesons in the Nonrelativistic Quark Model Using Laplace Transformation Method
Published 2018-01-01“…An analytic solution of the N-dimensional radial Schrödinger equation with the combination of vector and scalar potentials via the Laplace transformation method (LTM) is derived. The current potential is extended to encompass the spin hyperfine, spin-orbit, and tensor interactions. …”
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93
Analysis of Power Transformer Insulation Resistance Using the Applied Voltage test Method
Published 2025-04-01“…This study investigates insulation resistance failures in newly manufactured power transformers at PT XYZ, focusing on the application of Applied Voltage Test as the main method to detect potential insulation failures. …”
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94
Safety Prejudging Method for Power Transformer Based on Multi-Prediction Model Fusion
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95
Solve Schrodinger Fractional Order Boundary Value Problem by Laplace Transformation Method
Published 2024-12-01“…We proved the solution using the Laplace transformation after obtaining the existence using the fractional integral and integral operator methods.…”
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96
METHODICAL APPROACHES TO THE ASSESSMENT OF THE IMPACT OF THE QUALITY OF TRANSFORMATION PROCESSES ON THE DEVELOPMENT OF THE FINANCIAL SECTOR
Published 2021-02-01“… Abstract. The existing methods of separate central banks, regulators of financial markets, international financial and credit institutions, rating agencies and consulting companies, which can be used partially to assess the quality of transformational processes taking place in the financial sector, are analyzed. …”
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97
Comprehensive Insulation Design Method of High Voltage Oil-Immersed Pulse Transformers
Published 2025-01-01“…This article proposes a detailed method for the design of the insulation distances in high voltage (HV) oil-immersed pulse transformers, named the stressed oil volume scaling (SOVS) method. …”
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98
Analysis of Factors Influencing Life Cycle Costs of Transformers Based on TOPSIS Method
Published 2024-11-01“…At the same time, the coupling influence of the wiring method, transformer type, and cooling method on transformer programs of different voltage levels is considered, which provides an essential reference for power grid enterprises in making engineering and construction investments.…”
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99
From Shock to Adaptation: Evaluating the Mechanisms of Trade Friction on Firms’ Total Factor Productivity Through the Lens of Digital Transformation
Published 2024-11-01“…Against the backdrop of frequent global trade conflicts and accelerated competition in the digital economy, we investigated how trade friction shocks affect firms’ total factor productivity (TFP), with a focus on the role of digital transformation. We employed a statistical analysis method based on the multi-period difference-in-differences model with anti-dumping and countervailing measures as quasi-natural experiments to analyze firm-level panel data for Chinese exporters from 2003 to 2016. …”
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100
APPLICATION OF DIFFERENTIAL TRANSFORMATION METHOD FOR SOLVING HIV MODEL WITH ANTI-VIRAL TREATMENT
Published 2020-10-01“…A number of numerical schemes such as Euler, Runge-Kutta, and Finite Difference Scheme are generally used. There are also alternative numerical methods that can be used to solve system of differential equations such as the nonstandard finite difference scheme (NSFDS), the Adomian decomposition method (ADM), Variation iteration method (VIM), and the differential transformation method (DTM). …”
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