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961
Coherent DOA Estimation of Multi-Beam Frequency Beam-Scanning LWAs Based on Maximum Likelihood Algorithm
Published 2025-06-01“…First, the received signals are transformed into the frequency domain via fast Fourier transform (FFT) to construct the signal data matrix from which the covariance matrix is computed.Then, conventional beamforming (CBF) is employed to obtain an initial estimate of the angle set, which will be further refined by a smaller grid to form a candidate angle set. …”
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962
Design of Potentiometric Sensor Based on Molecularly-imprinted Polymer for Direct Detection of Levofloxacin in Plasma for Point-of-Care Applications
Published 2024-05-01“…A reproducible and disposable molecularly imprinted polymer (MIP)-based potentiometric sensor was constructed as a TDM analysis platform for levofloxacin (LVF) assay in spiked plasma samples and pharmaceutical formulation. …”
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963
TCI-Net: Structural Feature Enhancement and Multi-Level Constrained Network for Reliable Thin Crack Identification on Concrete Surfaces
Published 2025-01-01“…This method builds on a pre-trained multi-scale semantic feature encoding network, integrating various crack edge structure information extraction operators, and a lightweight crack spatial detail feature extraction module is constructed. Through an attention mechanism, the extracted multi-scale semantic features and high-resolution structural features are adaptively fused, enabling the reliable and intelligent identification of thin cracks in complex environments. …”
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964
Research on Missing Data Estimation Method for UPFC Submodules Based on Bayesian Multiple Imputation and Support Vector Machines
Published 2025-05-01“…The framework first employs an adaptive Kalman filter to denoise raw data and remove outliers, followed by Bayesian multiple imputation that constructs posterior distributions using normal linear correlations between historical and operational data, generating optimized imputed values through arithmetic averaging. …”
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965
Oriented SAR Ship Detection Based on Edge Deformable Convolution and Point Set Representation
Published 2025-05-01“…On this basis, a multi-directional ship detection module utilizing radial basis function (RBF) point set representation is developed. By constructing a point set transformation function, we establish efficient geometric alignment between the point set and the predicted rotated box, and we impose constraints on the penalty term associated with point set transformation to ensure accurate mapping between point set features and directed prediction boxes. …”
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966
RDAU-Net: A U-Shaped Semantic Segmentation Network for Buildings near Rivers and Lakes Based on a Fusion Approach
Published 2024-12-01“…Additionally, an HRI Building dataset was constructed, comprising water-edge buildings situated in a riverine and lacustrine regulatory context. …”
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967
Layered Soil Moisture Retrieval and Agricultural Application Based on Multi-Source Remote Sensing and Vegetation Suppression Technology: A Case Study of Youyi Farm, China
Published 2025-06-01“…By incorporating a vegetation suppression technique, a random-forest-based quantitative soil moisture model was constructed to specifically address the interference caused by dense vegetation during crop growing seasons. …”
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968
Simulation study of top coal caving and conveying process based on smoothed particle hydrodynamics
Published 2024-09-01“…To address this problem, a meshless numerical computation model was constructed based on smoothed particle hydrodynamics (SPH). …”
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969
Xm2 Scores for Estimating Total Exposure to Multimodal Strategies Identified by Pharmacists for Managing Pain: Validity Testing and Clinical Relevance
Published 2018-01-01“…Content, criterion, construct, and convergent validity were assessed. Results. …”
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970
VSNL1 Promotes Gastric Cancer Cell Proliferation and Migration by Regulating P2X3/P2Y2 Receptors and Is a Clinical Indicator of Poor Prognosis in Gastric Cancer Patients
Published 2020-01-01“…To further explore the effects of VSNL1, a lentiviral vector expressing a short hairpin RNA (shRNA) against VSNL1 was constructed and transduced into the GC cell lines BGC-823 and SGC-7901. …”
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971
A generative adversarial network with multiscale and attention mechanisms for underwater image enhancement
Published 2025-01-01“…Finally, we construct the generative network using these modules along with conventional modules. …”
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972
GM-CBAM-ResNet: A Lightweight Deep Learning Network for Diagnosis of COVID-19
Published 2025-03-01“…In this work, a lightweight deep learning network named GM-CBAM-ResNet is proposed for diagnosing COVID-19 based on ECG images. GM-CBAM-ResNet is constructed by replacing the convolution module with the Ghost module (GM) and adding the convolutional block attention module (CBAM) in the residual module of ResNet. …”
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973
From Signal to Safety: A Data-Driven Dual Denoising Model for Reliable Assessment of Blasting Vibration Impacts
Published 2025-05-01“…To validate the denoising effectiveness of the denoising model, simulated blasting vibration signals with a given signal-to-noise ratio (SNR) are constructed. Finally, the model is applied to real engineering blasting seismic wave signals for denoising. …”
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974
DEDANet: Mountainous Cropland Extraction From Remote Sensing Imagery With Detail Enhancement and Distance Attenuation
Published 2025-01-01“…To evaluate the model’s performance, a mountainous cropland dataset encompassing diverse cropland types was constructed. Experimental results demonstrate that the DEDANet surpasses mainstream models across key metrics, achieving an overall accuracy of 95.76%, an F1-score of 95.15%, and a mean intersection over union of 90.79%. …”
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975
Generating 1 km Seamless Land Surface Temperature from China FY3C Satellite Data Using Machine Learning
Published 2025-05-01“…A downscaling and multi-factor collaborative representation model for land surface temperature was constructed, thereby integrating the passive microwave LST and thermal infrared VIRR-LST from the FY-3C satellite. …”
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976
Aptamer Paper-Based Fluorescent Sensor for Determination of SARS-CoV-2 Spike Protein
Published 2025-03-01“…The sensing system was constructed by loading multi-layer Nb<sub>2</sub>C MXene nano-quenchers and carbon-dot-labeled aptamer (G-CDs@Apt) probes onto a mixed cellulose ester (MCE) paper substrate. …”
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977
YOLOv10n-Based Defect Detection in Power Insulators: Attention Enhancement and Feature Fusion Optimization
Published 2025-01-01“…The Concat module in Neck is replaced by a two-way weighted feature fusion mechanism, which constructs a top-down and bottom-up two-way information flow, reduces the loss of cross-layer information, and significantly enhances the model’s ability to detect multi-scale defects, such as insulator cracks and fouling, and especially improves the resolution of details of small targets in long-distance shooting scenarios. …”
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978
Joint Transmit-receive Beam Design of FDA-MIMO Dual-function Radar-communication Systems for Radio-frequency Stealth
Published 2025-08-01“…Simultaneously, this method can provide high clutter and interference suppression performance as well as a low communication bit error rate.…”
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979
An algorithm for automatic fitting and formula assignment in atmospheric mass spectra
Published 2025-04-01“…</p> <p>In this work, we attempted to automate the fitting and formula assignment workflow and evaluate how far the process can get using a “one-button” algorithm. The algorithm constructed in this work takes in commonly known parameters specific to the instrument type, and by pressing one button it runs and ultimately provides a list of likely peaks for the mass spectrum. …”
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980
Optimization of Flight Scheduling in Urban Air Mobility Considering Spatiotemporal Uncertainties
Published 2025-05-01“…First, by introducing a probabilistic model of flight time errors, a new conflict detection mechanism based on confidence intervals is constructed, significantly enhancing the ability to foresee non-obvious conflict risks. …”
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