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Systems resource allocation algorithm for RIS-assisted D2D secure communication based on parallel CNN
Published 2022-03-01“…To meet the requirements of intelligent signal processing and physical layer security, aiming at the shortage of spectrum resources, a resource allocation algorithm for reconfigurable intelligent surface (RIS)-assisted the device to device (D2D) communication was proposed.D2D users communicated by multiplexing the spectrum resources of cellular users.Considering the constraints of D2D transmission rate, base station transmission power and RIS transmission phase shift, the problem of maximizing user security rate was formulated.To solve the nonlinear programming problem, a parallel convolutional neural network (CNN) algorithm was proposed to obtain the optimal resource allocation scheme.Simulation results show that the parallel CNN algorithm can effectively improve the secrecy rate and it is significantly better than other benchmark algorithms.…”
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722
THz UM-MIMO system channel estimation algorithm based on deep residual block fixed-point network
Published 2025-05-01“…To mitigate the channel estimation challenges induced by hybrid near-far field and beam squint effects in THz ultra-massive MIMO systems, a deep learning-based FPN-OAMP-SRLG algorithm was proposed. A feature extraction network SRLG was constructed by developing a deep residual block (BSRB) with coordinate attention and partial channel shift, along with a gated linear self-attention module (SARG). …”
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723
An Advanced Recomposition-Based Displaying Technique: Maximizing Image Reconstruction for Virtual Museum Applications
Published 2025-01-01“…GHAD progressively constructs Gaze Shift Paths (GSPs), aligning image processing with human gaze dynamics to maximize image reconstruction accuracy, while prioritizing key visual elements based on human attention patterns. …”
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724
A non-intrusive load monitoring algorithm based on real-time feature extraction and deep learning model
Published 2025-07-01Get full text
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725
Study on High Efficiency Control of Four-Switch Buck-Boost Converter Based on Whale Migration Optimization Algorithm
Published 2025-05-01“…In this paper, an optimization algorithm is combined with the multi-mode control of an FSBB converter for the first time, and a combined optimization and voltage closed-loop control strategy based on the Whale Migration Algorithm (WMA) is proposed. …”
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726
Reduced Complexity Initial Synchronization for 5G NR Multibeam LEO-Based Non-Terrestrial Networks
Published 2025-01-01Get full text
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727
Anatomic basis for an algorithmic approach for free fibula flap donor side selection in composite oro-mandibular defects
Published 2015-01-01“…The purpose of this study is to confirm anatomically the effect of bone, soft tissue and vessel orientation on the ease of doing reconstruction. …”
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728
An Unambiguous Super-Resolution Algorithm for TDM-MIMO-SAR 3D Imaging Applications on Fast-Moving Platforms
Published 2025-02-01“…Inspired by the motion compensation problem associated with TDM-MIMO radar imaging, this paper proposes a novel imaging algorithm which can utilize the phase shift induced by the time-division nature of TDM-MIMO radar to achieve unambiguous MIMO-SAR 3D imaging. …”
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729
Estimating Nurse Workload Using a Predictive Model From Routine Hospital Data: Algorithm Development and Validation
Published 2025-07-01“…Patient classification systems (PCSs) are being used for per shift workload measurement, but they add a frequent administrative task for ward nursing staff. …”
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730
Evaluation of Global-Scale and Local-Scale Optimized Segmentation Algorithms in GEOBIA With SAM on Land Use and Land Cover
Published 2024-01-01“…However, obtaining outstanding segmentation results in all scenarios proves challenging with a single algorithm. This study investigates seven segmentation algorithms: mean shift (MF), O Sistema de Processamento de informações georreferenciadas (the geographic information and image processing system) (SPRING), Estimation of scale parameter 2 (ESP2) (three global-scale algorithms), image object detection approach (IODA), SA, edge-guided image object detection approach (EIODA) (three local-scale optimization algorithms), and segment anything model (SAM) (deep learning). …”
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731
Enhanced BP Algorithm Combined With Semantic Segmentation and Subaperture for Improving Agricultural Scene Image Quality in GEO SAR
Published 2025-01-01“…To address these issues, we analyze the shift and secondary phase errors caused by moving targets based on the nonstraight slant imaging geometry of GEO SAR and propose a subaperture-based enhanced backprojection (E-BP) imaging algorithm. …”
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732
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733
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734
INDEXING METHODS FOR FORMING COMBINATORIAL CONFIGURATIONS OF THE CLASS OF SYSTEMS OF DISTINCT REPRESENTATIVES
Published 2017-07-01“…Conclusion Two methods for solving the problem are proposed: cyclic shifts of rows and columns of the matrix configuration formed by the original sets, and by a given law for indexing the elements of the environment. …”
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735
Hyperkalemia management in the emergency department: An expert panel consensus
Published 2021-10-01“…The panel evaluated the evidence on calcium for myocyte stabilization and potassium shifting and excretion. This article summarizes information on available therapies for hyperkalemia and proposes a hyperkalemia treatment algorithm for the ED practitioner based on the currently available literature and highlights diagnostic pitfalls and evidence gaps.…”
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736
Optimizing PAPR performance for 6G OTFS waveform using adaptive genetic PTS method for Rician fading channels
Published 2025-07-01“…By minimizing the phase shifts of each subblock, the AGA-PTS achieves substantial PAPR reduction while preserving the signal integrity. …”
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737
Optimization of Nitrogen Fertilization Strategies for Drip Irrigation of Cotton in Large Fields by DSSAT Combined with a Genetic Algorithm
Published 2025-03-01“…Building upon the DSSAT-CROPGRO model’s demonstrated superiority over pure machine learning approaches in simulating nitrogen–crop interactions (calibrated with multi-year phenological datasets), we develop a genetic algorithm-embedded decision system that simultaneously optimizes nitrogen use efficiency (NUE) and economic returns. …”
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738
Control Strategy of a Rotating Power Flow Controller Based on an Improved Hybrid Particle Swarm Optimization Algorithm
Published 2025-02-01“…Rotating Power Flow Controllers (RPFCs) based on Rotating Phase-Shifting Transformers (RPSTs) offer a viable solution to such issues in lines rated at 10 kV and below. …”
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739
Experimental Investigation of Concrete Crack Depth Detection Using a Novel Piezoelectric Transducer and Improved AIC Algorithm
Published 2024-12-01“…The type of transducer and the algorithm for extracting the arrival time of the ultrasonic signal significantly impact the accuracy of crack depth detection. …”
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740
Charging pile fault prediction method combining whale optimization algorithm and long short-term memory network
Published 2025-05-01“…Abstract As the world’s energy structure is gradually changing, the automotive industry is shifting its focus to new energy vehicles in an effort to improve the performance and service life of the charging pile. …”
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