Substrate Integrated Waveguide Fed Cavity Backed Slot Antenna for Circularly Polarized Application by Xiao Hong Zhang, Guo Qing Luo, Lin Xi Dong

“…The low-profile substrate integrated waveguide (SIW) cavity is constructed on a single PCB substrate with two metal layers on the top and the bottom surfaces and metallized via array through the substrate. …”
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Electrical Fault Diagnosis Method for Tunneling Equipment Based on Fault Simulation and Optimized Particle Swarm Algorithm by Huan Zou, Xueping Zhang, Xin Wang, Yu Li

“…To address the challenges of scarce training data and poor adaptability to dynamic working conditions in electrical fault diagnosis for tunneling equipment, this study proposes an intelligent diagnosis model based on fault simulation and Improved Particle Swarm Optimization (IPSO). By constructing multi-physics coupling dynamic equations to accurately simulate fault effects and designing an IPSO algorithm integrating Lévy flight random walk with dynamic neighborhood topology optimization, the model significantly outperforms benchmarks in dynamic load tracking error (0.13%) and vibration suppression (28.7 dB), achieving 34.7% higher parameter identification accuracy (MSE = 0.19). …”
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Asymptotic Synchronization for Caputo Fractional-Order Time-Delayed Cellar Neural Networks with Multiple Fuzzy Operators and Partial Uncertainties via Mixed Impulsive Feedback Cont... by Hongguang Fan, Chengbo Yi, Kaibo Shi, Xijie Chen

“…To construct Caputo fractional-order time-delayed cellar neural networks (FOTDCNNs) that characterize real environments, this article introduces partial uncertainties, fuzzy operators, and nonlinear activation functions into the network models. …”
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High-precision indoor localization in multi-level buildings by Chokri Ajroud, Jamel Hattay, Mohsen Machhout

“…By deploying multiple RFID readers across floors and constructing 3D holographic representations from signal phase data, our approach effectively distinguishes vertical positions, allowing for precise floor-specific tracking. …”
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Research on adaptive control of six-degree-of-freedom manipulator based on fuzzy PID by Ronghua Qian, Renping Wu, Hao Wu

“…Utilizing the D-H convention, a motion model for a six-degree-of-freedom manipulator was constructed. After assessing the manipulator's reachable workspace, an adaptive control model informed by fuzzy PID was employed to track changes in the manipulator's position and orientation. …”
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Ultracompact Optical Hybrid Based on Standing Wave Integrated With Graphene-Based Photodetector for Coherent Detection by Jing Xu, Yanli Zhao, Ke Wen, Junjie Tu

“…Different from optical hybrids ba-sed on multimode interference (MMI) couplers, the proposed optical hybrid can be miniaturized by constructing a standing wave field in a silicon strip waveguide. …”
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Multiple‐input multiple‐output with frequency diverse array radar transmit beamforming design for low‐probability‐of‐intercept in cluttered environments by Panke Jiang, Pengcheng Gong, Yuntao Wu, Xiong Deng

“…To this end, a constrained multiple‐ratio fractional programming model with concerning the transmit beam matrix and the receive filter is first constructed, and then, it is transformed into two suboptimisation problems using a circular iterative approach. …”
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Residual Life Prediction of Proton Exchange Membrane Fuel Cell Based on Improved ESN by Tiejiang YUAN, Rongsheng LI, Jiandong KANG, Huaguang YAN

“…Then the reserve pool parameters of the ESN are optimized using the local and global optimization search capability of IGWO, and the IGWO-ESN network model is constructed, and the processed dataset is used for the training of the remaining life prediction model of the PEMFC, and finally it is compared with the traditional ESN for verification. …”
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A computational model for evaluating the efficiency of multi-frequency digital radio systems by Victor P. Tsvetov, Alexei V. Grafkin, Alexandr S. Lukanov

“…Its numerical implementation makes it possible to take into account the entropy of message sources, the spectral characteristics of the signal and interference, the signal-to-noise ratio, etc. Results. …”
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A New Configuration Diplexer for RF Harvesting Applications by Bakkali Ahmed, Zbitou Jamal, El Gibari Mohammed, Oukaira Aziz, Samira Khoulji

“…The proposed design incorporates two band-pass filters, tuned to 5.8 GHz and 2.26 GHz, and constructed on a 1.6 mm thick FR-4 substrate (with a dielectric constant of 4.4 and a loss tangent of 0.025). …”
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Nonunit protection based on the ratio of IVRW tangent envelope area for modular multilevel converter based HVDC grid by Yao Sun, Yanfang Fan, Junjie Hou, Guobing Song

“…Then, a fault identification criterion is constructed. And a protection scheme based on the tangent envelope area ratio is proposed by combining the start criterion and the fault pole criterion. …”
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An Under-Sampled Line Array Element Signal Reconstruction Method Based on Compressed Sensing Theory by Tongjing SUN, Mengwei ZHOU, Lei CHEN

“…This method is not limited by the array configuration and constructs a deterministic measurement matrix that satisfies the restricted isometry property (RIP). …”
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Mechanical Fault Sound Source Localization Estimation in a Multisource Strong Reverberation Environment by Yaohua Deng, Xiali Liu, Zilin Zhang, Daolong Zeng

“…To validate the effectiveness of the proposed method, this paper constructs an experimental dataset using mechanical fault data from electromechanical equipment relays and conducts sound source localization experiments. …”
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Fine-grained image classification using the MogaNet network and a multi-level gating mechanism by Dahai Li, Su Chen

“…A feature extraction network based on MogaNet is constructed, and multi-scale feature fusion is combined to fully mine image information. …”
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Question Answering Enhancement Method for Large Educational Models Based on Re-ranking and Post-retrieval Reflection by SUN Haoran, WANG Zhihao, WU Yifan, XIANG Yang

“…In this paper, we collect computer-related textbooks and knowledge documents, dividing them into knowledge document blocks to construct an external knowledge database. We introduce an large educational models question-answering enhancement method based on re-ranking and post-retrieval-augmented reflection. …”
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The application and optimization of rolling processing technology in improving the efficiency of deep hole processing by Tian Chunlei, Cao Yan, Chen Tian, Yuan Tianlong

“…An elastic-plastic model was constructed to clarify the relationship between stress, strain, and displacement, and it was transformed into a simulated flow plastic stress equation. …”
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Data Mining-Based Design Space Exploration and Optimization for Tandem Airfoils by Yayun Shi, Xiayu Lan, Yiwen Wang, Tihao Yang, Yan Liu

“…Based on optimized airfoils, the SOM is used to reveal the distribution of drag variation in the design space constructed by relative position parameters. Results illustrate that the aerodynamic interference strength between the front and rear airfoils significantly affects the drag reduction mechanism, which results in the different distribution patterns of drag variation in design space.…”
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Research on Lightweight Small Object Detection Algorithm Based on Context Representation by Li Qiang, Cui Jianghui

“…Among them, partial convolutional (PConv) is utilized to construct a backbone network (P-Net), which ensures detection performance while further reducing computational complexity. …”
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Probing Curved Spacetime with a Distributed Atomic Processor Clock by Jacob P. Covey, Igor Pikovski, Johannes Borregaard

“…Here, we propose a quantum network of alkaline earth (like) atomic processors for constructing a distributed quantum state that is sensitive to the differential proper time between its constituent atomic processor nodes, implementing a quantum observable that is affected by post-Newtonian curved spacetime. …”
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Semantic ECG hash similarity graph by Yixian Fang, Shilin Zhang, Yuwei Ren

“…Thereafter, a comprehensive global hash dictionary is systematically constructed. Finally, the graph topology is meticulously assembled by leveraging Hamming similarity. …”
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