Flexible Hierarchical Multi-Beam Search Algorithm for Millimeter-Wave 3D MIMO Systems With Uniform Planar Arrays by Dony Darmawan Putra, Wan-Jen Huang

“…Moreover, the simulation results also show that the spectral efficiency of the precoding scheme determined using the proposed search algorithm and codebook is the highest compared to existing methods. …”
Get full text

Optimal design and test research on heat dissipation of field modulated permanent magnetic gear heat pipes based on phase-change cooling principle by WANG Jinzhong, YU Chengwei, ZHOU Yufeng, LUO Shuai, HAO Xiuhong

“…ObjectiveIn response to the problems of easy wear and tear, difficult heat dissipation of the dual rotor air gap mechanical structure, the impact on the operational stability of field modulated magnetic gears (FMMGs), and considering the limitations of FMMG structure under general air cooling conditions, an efficient heat dissipation scheme based on the phase-change cooling heat pipe was proposed.MethodsFocusing on the heat dissipation problem of the modulated ring (output rotor) and taking a 132 kW FMMG as the research object, by integrating heat pipe heat dissipation method into the modulated ring, an air-cooled heat pipe heat dissipation structure was formed. …”
Get full text

Secure ISAC MIMO systems: exploiting interference with Bayesian Cramér–Rao bound optimization by Nanchi Su, Fan Liu, Christos Masouros, George C. Alexandropoulos, Yifeng Xiong, Qinyu Zhang

“…To tackle the nonconvexity of the formulated problem, a tailored successive convex approximation method is proposed for its efficient solution. Our extensive numerical results verify the effectiveness of the proposed secure ISAC design showing that the proposed algorithm outperforms block-level precoding techniques.…”
Get full text

Improved COT control strategy for CRM Boost-PFC circuits applied to marine integrated power systems by Hongxing Chen, Jian Xiao, Jianwen Lin, Chen Liu, Shengbin Zhuang, Zhiyuan Wang

“…Finally, the simulation and experimental results demonstrate the input and output characteristics, efficiency curves, and EMI curves of the prototype with a power of 20–40 W, an input of 176-277Vac, and an output constant voltage of 430Vdc, which verify the effectiveness of the proposed control method.…”
Get full text

链条炉排齿轮减速箱传动性能测试 by 程建辉, 刘鸣, 葛培琪

“…The transmission efficiency, and the relationship between the amount of spring compression of safety jaw clutch and output torque of chain-grate gearbox are measured using the technique of mechanical closed power circuit. …”
Get full text

Application of Concentration-Area fractal modeling and artificial neural network to identify Cu, Zn±Pb geochemical anomalies in Hashtjin area, NW of Iran by Ali Imamalipour, Hamed Ebrahimi, Amir reza Abdollahpur

“…The results obtained from applying the fractal method to the output of the deep autoencoder method indicated a potentially favorable area for the mineralization with approximately 9,047,500 m² In the predictive map obtained in the northeast of the studied area, an area with high mineralization potential is introduced, which is geologically represented by the Upper Jurassic (Lar Formation) and Cretaceous formation controlled by, fault boundaries and in the northeastern part of the Hashtjin. …”
Get full text

Circulating Current Suppression and Current Sharing Strategy for Parallel IPT System Based on d-q Synchronous Rotating Frame by Hao He, Youwei Liu, Bin Wei, Cheng Jiang, Songcen Wang, Xiaokang Wu, Bingwei Jiang

“…Finally, an IPT experiment platform with 3-parallel modules is established to verify availability of the proposed control methods. As shown in the experiment, circulating current of the prototype can be reduced from 2.6 A to 0.3 A, and the difference of output power of each module is less than 1 % when deviation of the input DC voltage, the delay of driving signals, and the resonant inductance is 10%, respectively. …”
Get full text

A Ripple Reduction Technique for Single Stage Switched Capacitor Converter in Ultra Low-Power Applications by Rakshit Dambe Nayak, Shashank Alevoor, Bhushan Talele, Bin Shao, Bertan Bakkaloglu

“…The converter occupies a die area of 0.606mm2 including the flying-capacitor and output capacitor and achieves a peak efficiency of 70.49%.…”
Get full text

What Affects Agricultural Green Total Factor Productivity in China? A Configurational Perspective Based on Dynamic Fuzzy-Set Qualitative Comparative Analysis by Danni Lu, Xinhuan Zhang, Degang Yang, Shubao Zhang

“…Agricultural production faces the dual challenge of increasing output while ensuring efficient resource utilization and environmental sustainability amid escalating global climate change and relentless increases in human demand. …”
Get full text

Self-Supervised Three-Dimensional Ocean Bottom Node Seismic Data Shear Wave Leakage Suppression Based on a Dual Encoder Network by Zhaolin Zhu, Zhihao Chen, Bangyu Wu, Lin Chen

“…This method adopts the horizontal components as the input to the neural network, and measures the output and the noisy vertical component to establish a loss function for the network training. …”
Get full text

Development of an Integrating Sphere-Based Wide-Range Light Source System for the Linearity Evaluation of a Photodetector Used in Radiation Detection and Bioanalysis Instruments by Tetsuro Matsumoto, Akihiko Masuda, Minoru Tanabe, Seiya Manabe, Hideki Harano, Kazuki Niwa

“…Non-linearity characteristics were also successfully measured in detail at a higher output range. Neutron detector operation requires both calibration of the detection efficiency and evaluation of the linearity between the neutron dose and its output. …”
Get full text

Application research on vector coherent frequency‐domain batch adaptive line enhancement in deep water by He Li, Tong Wang, Xinyi Guo, Lin Su, Yaxiao Mo

“…This method not only introduces the idea of frequency‐domain batch processing, but also uses synchronously collected sound pressure and particle velocity as dual input, fully utilising the coherence characteristics between vector channels to output high gain line spectrum signals and improve computational efficiency. …”
Get full text

A Widely and Continuously Tunable Single-Mode Transmitter Based on a Hybrid Microcavity Laser by Miao-Qing Wang, Bin Zhang, Zhen-Ning Zhang, You-Zeng Hao, Zun-Hao Hu, Yue-De Yang, Jin-Long Xiao, António L. Teixeira, Yong-Zhen Huang

“…A method for achieving the single-mode and efficient unidirectional emission of a whispering gallery mode (WGM) semiconductor laser is presented herein. …”
Get full text

A new advanced third-order sliding mode control with adaptive gain adjustment using fuzzy logic technique for standalone photovoltaic systems by Nesrine Cherigui, Abdelkarim Chemidi, Ahmed Tahour, Mohamed Horch

“…The nonlinear behavior of photovoltaic (PV) panels, coupled with their strong dependence on atmospheric conditions, necessitates efficient maximum power point tracking (MPPT) techniques to maximize power extraction, reduce costs, and enhance overall system efficiency. …”
Get full text

Cooperative Detection for Cell-Free Massive MIMO With Multiple Central Processing Units Under Backhaul Capacity Limitation by Faurdoir Ndimumahoro, Koji Ishibashi

“…Cell-free massive multiple-input multiple-output (CF-mMIMO) systems offer enhanced spectral efficiency (SE) and uniform coverage through cooperative baseband signal processing across geographically distributed, interconnected central processing units (CPUs). …”
Get full text

A Real-Time High-Resolution Multi-Focus Image Fusion Algorithm Based on Multi-Scale Feature Aggregation by Huawei Chen, Xingkai Du, Hongchuan Huang, Tingyu Zhao

“…Compared with traditional algorithms, the proposed method achieves a 94.09% efficiency improvement on embedded devices and a 21.17% efficiency gain on desktop computing platforms.…”
Get full text

Experimental Validation of Virtual Torque Sensing for Wind Turbine Gearboxes Based on Strain Measurements by Jelle Bosmans, Simone Gallas, Victor Smeets, Matteo Kirchner, Luk Geens, Jan Croes, Wim Desmet

“…Model validation and updating are performed to ensure efficient and accurate prediction of the sensor output. …”
Get full text

Characteristics of UV-MicroO3 Reactor and Its Application to Microcystins Degradation during Surface Water Treatment by Guangcan Zhu, Xiwu Lu, Zhonglian Yang

“…Experimental results indicated that the optimum air flux in the reactor equipped with 37 mm diameter quartz tube was determined to be 18∼25 L/h for efficient O3 generation. The air pressure and humidity in UV-microO3 reactor should be low enough in order to get optimum O3 output. …”
Get full text

Optimization of Sustainable Seismic Retrofit by Developing an Artificial Neural Network by Hafiz Asfandyar Ahmed, Waqas Arshad Tanoli

“…While the number of input and output neurons is defined by the dataset, determining the right configuration for hidden layers is critical for performance. …”
Get full text

KEDM: Knowledge-Embedded Diffusion Model for Infrared Image Destriping by Lingxiao Li, Xin Wang, Dan Huang, Yunan He, Zhuqiang Zhong, Qingling Xia

“…Infrared imaging systems are widely used across industries. However, their output images often exhibit striped noise due to the nonuniform response of the detection system, which significantly affects image quality and visual fidelity. …”
Get full text