Radial Modification Design of Triple Arc Tooth Profile of Flexspline on Uniformly Distributed Spatial Backlash based on Harmonic Gear by Zhongfu Cheng, Jingzhong Xing, Liteng Shi, Xiaoxia Chen

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High-order harmonic generation driven by perfect optical vortex beams: Exploring the orbital angular momentum upscaling law by Bikash Kumar Das, C. Granados, M. Krüger, Marcelo F. Ciappina

“…We observe that the harmonics are emitted with similar divergence due to the perfectness of the POV-driven harmonic generation. …”
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Design of an Ultra Compact 180-Degree Ring Coupler With Harmonic Suppression Using Composite Lines for Modern RF Systems by Saeed Roshani, Farid Zubir, Mohsen Karimi, Muhammad Akmal Chaudhary, Maher Assaad, Fawwaz Hazzazi, Noorlindawaty Md Jizat, Sobhan Roshani

“…In the proposed coupler, six compact proposed branches are applied instead of these six long <inline-formula> <tex-math notation="LaTeX">$\lambda $ </tex-math></inline-formula>/4 branches, resulting in size reduction and harmonic suppression. The designed HRC works at 800 MHz and provide 220 MHz operating bandwidth from 690 MHz from 910MHz, which is equal to 27.5% FBW. …”
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A low‐rating 40‐pulse AC–DC rectifier based on a new passive harmonic mitigation circuit by Rohollah Abdollahi, Gevork B. Gharehpetian

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Optimal reception of multiple phase shift keying and quadrature amplitude modulation signals with non-coherent processing of harmonic interference by G. V. Kulikov, T. T. Do, A. A. Lelyukh, V. D. Nguyen

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Application of an improved LightGBM hybrid integration model combining gradient harmonization and Jacobian regularization for breast cancer diagnosis by Xiaoyan Sun

“…Introducing gradient harmonic loss and cross entropy loss to enhance the model’s attention to minority classes in the dataset and alleviate the impact of data imbalance on diagnostic results. …”
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A New Simultaneous Identification of the Harmonic Excitations and Nonlinear Damping of Forced Damped Nonlinear Oscillations: A Parametric Approach by T. S. Jang

“…This paper presents a novel, general method that is aimed at identifying both the harmonic excitations and nonlinear damping of forced nonlinear oscillation systems. …”
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High Efficiency Class-F Rectifier Based on Harmonic-Controlled Voltage Doubler With Extended Input Power and Frequency Range by Jaemin Shin, Juntaek Oh

“…This paper presents a highly efficient class-F rectifier based on a harmonic-controlled voltage doubler (HCVD) structure. …”
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Nonlinear Dynamic Behaviour Analysis of a Clutch System with Uncertainties Using Polynomial Chaos and the Constrained Harmonic Balance Method by M.-H. Trinh, S. Berger, E. Aubry

“…This article aims to study the ability of robust approaches based on developments in nonintrusive generalized polynomial chaos and a constrained harmonic balance method to estimate the vibration levels through the limit cycles of a clutch system in the presence of uncertainty. …”
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Rotation Correction Algorithm Based on Polar Harmonic Fourier Moments and Optimization of Color Image Security Quantization Watermarking Scheme by Yuli Yang, Meiru Jiang, Xiufang Feng, Chenchen Lu, Yongle Chen, Shuang Zhou, Hao Zhang

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Sensitivity Analysis of Geometric Parameter of the Stress in Bottom of Flexspline of Very Short Cup-shaped and Hat-shaped Harmonic Gear by Xing Jingzhong, Zhang Ze, Chen Xiaoxia, Yao Yunpeng

Subjects: “…Harmonic gear…”
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Modelling and Extraction of Current Harmonic Components based on Instantaneous Power Theory for Shunt Active Filter under Weak Grid by Farzad Sajadi, Mohammad Pichan, Adel Zakipour

“…The most important part in the suitable performance of the active power filter is possible by precise harmonic extraction of load current. Current harmonic extraction is possible in both time and frequency domain. …”
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A Three-Vector Fast Model Predictive Control Method for Steady State Performance Improvement by Yongzhen Zhang, Pu Cheng, Kai Shen, Weiming He, Di Nian, Jun Pan

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Development of selective line detection method with single-phase earth fault for industrial 6–35 kV networks with isolated neutral with non-sinusoidal load by A. O. Paramzin

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A Space-Vector Analysis of the Twelve-Pulse Diode Bridge Rectifier Operation for the Auxiliary Circuit Current Determination Providing the Optimal Line Currents’ THD by Jaroslaw Rolek, Grzegorz Utrata

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CFD Simulation of the Wave Pattern Above a Submerged Wave Energy Converter by Hengrui Li, Jinming Wu

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Harmonische Mehrdeutigkeit und ihre Gründe by Andreas Moraitis

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A Novel Finite-Control-Set Model Predictive Torque Control for Five-Phase PMSM With Improved Harmonic Current Suppression by Weiguo Tao, Huawei Zhou, Chen Ye, Cheng Chen

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Improved Genetic Algorithm-Based Harmonic Mitigation Control of an Asymmetrical Dual-Source 13-Level Switched-Capacitor Multilevel Inverter by Hasan Iqbal, Arif Sarwat

“…In this context, the harmonic mitigation technique optimized through GA applied in this inverter ensures low harmonic distortion, achieving a total harmonic distortion (THD) of 6.73%, thereby enhancing power quality even at low modulation indices. …”
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Temperature dependence of analogue/RF performance, linearity and harmonic distortion for dual‐material gate‐oxide‐stack double‐gate TFET by Satyendra Kumar

“…Moreover, in terms of harmonic distortion characteristics DMGOSDG‐TFET is found to be more stable with temperature variation as compared to DMDG‐TFET.…”
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