Detection method for underwater acoustic communication signals based on adaptive morphological filtering and Hough transform by WANG Yang, SHEN Tongsheng, WANG Tao, QIAO Gang, ZHOU Feng

“…The short-time fractional Fourier transform (STFRFT) method was used to adjust the rotational angle in the fractional domain to match the signal phase, significantly improving the time-frequency energy concentration and forming a clearly defined band like SC. …”
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Construction method of optimal codebook based on Zadoff-Chu matrix by Yubo LI, Shengyi LIU, Jingjing ZHANG, Dongyan JIA

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Novel feature extraction method for signal analysis based on independent component analysis and wavelet transform. by Mariusz Topolski, Jędrzej Kozal

“…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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A novel directional pilot protection method for EHV transmission lines based on S-transform and SVM by Zhenwei Guo, Yingcai Deng, Tong Zhang, Zebo Huang

“…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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New Method of Impact Localization on Plate-like Structures Using Deep Learning and Wavelet Transform by Asaad Migot, Ahmed Saaudi, Victor Giurgiutiu

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Suppression Method for Smeared Spectrum Jamming Based on Lv’s Distribution Combined with Biorthogonal Fourier Transform by Zhenming Wen, Guohong Wang, Hongbo Yu

“…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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Comparison of Synchronous Acquisition Trigger Methods in On-Line Monitoring Technology of Transformer Equipment by Yongcan ZHU, Peng ZHANG, Yi TIAN, Xinbo HUANG

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Method of constructing logical-event computational models of transforming social information processes by A. Yu. Perevaryukha

“…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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Thin-layer chromatography as a method of control furan compounds in transformer oil by A. A. Kartashova, V. F. Novikov

“…Thin-layer chromatography is one of the most common methods for the determination of furan derivatives in transformer oils. …”
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Heavy-Light Mesons in the Nonrelativistic Quark Model Using Laplace Transformation Method by M. Abu-Shady, E. M. Khokha

“…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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Analysis of Power Transformer Insulation Resistance Using the Applied Voltage test Method by Mohammad Feri, Jamaaluddin Jamaaluddin, Shazana Dhiya Ayuni

“…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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Safety Prejudging Method for Power Transformer Based on Multi-Prediction Model Fusion by Dianyang LI, Yujie ZHANG, Shanyuan WANG, Jian FENG, Hongzhe WANG, Ling QIN

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Solve Schrodinger Fractional Order Boundary Value Problem by Laplace Transformation Method by Shwan Fatah, Hozan Hilmi, Karwan Jwamer

“…We proved the solution using the Laplace transformation after obtaining the existence using the fractional integral and integral operator methods.…”
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METHODICAL APPROACHES TO THE ASSESSMENT OF THE IMPACT OF THE QUALITY OF TRANSFORMATION PROCESSES ON THE DEVELOPMENT OF THE FINANCIAL SECTOR by О. Baranovskyi, I. Boiarko, T. Zlunitsyna

“… 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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Comprehensive Insulation Design Method of High Voltage Oil-Immersed Pulse Transformers by Spyridon Stathis, Bastian Korthauer, Florian Krismer, Jurgen Biela

“…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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Analysis of Factors Influencing Life Cycle Costs of Transformers Based on TOPSIS Method by Long Zhan, Hui Chang, Xiaolu Zhu, Xin Zhao, Gang Wei, Ziyu Cai, Haibin Xie, Xinyue Zhao, Heng Chen

“…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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Recent developments on the Stieltjes transform of generalized functions by Ram Sankar Pathak, Lokenath Debnath

“…Sections 4 and 5 deal with the adjoint and kernel methods used for the development of the Stieltjes transform of generalized functions. …”
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Fast High-Order Difference Scheme for the Modified Anomalous Subdiffusion Equation Based on Fast Discrete Sine Transform by Lijuan Nong, An Chen

“…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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A New Transformation Method for Solving High-Order Boundary Value Problems by Fahreddin Muhtarov, Oktay Mukhtarov, Merve Yücel

“…Our method is based on the classical differential transform method and differs from it by calculating the coefficients of the solution, which has the form of a series. …”
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From Shock to Adaptation: Evaluating the Mechanisms of Trade Friction on Firms’ Total Factor Productivity Through the Lens of Digital Transformation by Xiyin Zhang, Xindong Zhang

“…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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