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Dynamic QoS-aware intelligent edge computing resource management algorithm for body area networks
Published 2024-12-01“…Then, a multi-source task priority sequence for each BAN was constructed and an online decision-making method that integrated proximal policy optimization (PPO) was proposed for task offloading and computing resource allocation. …”
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2242
Consturction and Optimination of Urban Ecological Space Network Based on MSPA Model and Ecological Protection Importance Evaluation
Published 2023-08-01“…[Methods] The importance of ecological protection at Mudanjiang City, Heilongjiang Province was evaluated using the topological superposition of MSPA analysis results, and the birth source area was comprehensively obtained. …”
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2243
Design a low-noise 5GHz wideband microwave power amplifier using 90nm CMOS technology with area reduction employing an active inductor
Published 2025-07-01“…To ensure that the circuit is compatible with the source impedance, methods such as inductive source decomposition and single-stage common source decomposition are employed. …”
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2244
Metasurface-Based Solar Absorption Prediction System Using Artificial Intelligence
Published 2023-01-01“…Solar energy is a significant, environment-friendly source of renewable energy. The solar absorber transforms solar radiation into heat energy as an effective green energy source. …”
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2245
Universal domain adaptation for machinery fault diagnosis based on multi‐scale dual attention network and entropy‐based clustering
Published 2024-11-01“…However, most existing diagnostic methods assume that the label spaces of the source and target domains are the same. …”
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2246
RESEARCH ON VEHICLE INTELLIGENT FRAGRANCE FLUID SIMULATION AND NOISE REDUCTION
Published 2024-01-01“…The existing miniaturized vehicle intelligent fragrance devices in China generally have problems such as small air volume and high noise,resulting in poor user experience.In view of the above problems,firstly,a miniaturized vehicle intelligent fragrance device based on Catia software was designed.Secondly,based on the computational fluid dynamics(CFD)method,the flow field simulation analysis of the vehicle intelligent fragrance device was carried out,and the air volume was optimized by improving the air path and the size of the air outlet.The optimized air volume is 1.2 m3/h,which is 16.7% higher than that before optimization,which verifies the feasibility of the optimization method.Finally,based on Siemens Simcenter Testlab system,the noise reduction of the vehicle intelligent fragrance devices was studied.The scheme of isolating vibration source and adjusting motor subdivision was proposed to reduce noise.The experimental results show that the noise of the whole machine is reduced by 5.61 dB(A),which verifies the effectiveness of the noise reduction method.The structural design method,air volume optimization method and noise reduction technology scheme provide a strong reference for product development in the field of vehicle electronics.…”
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2247
VP_TT: A value propagation based equivalence checker for testability transformations
Published 2021-02-01“…Abstract Testability transformation (TT) is a source‐to‐source programme transformation that aims to improve the ability of a given test generation method to generate test data for the original programme. …”
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2248
Visual-inertial navigation assisted by a single UWB anchor with an unknown position
Published 2025-01-01“…Then, we conducted ablation experiments utilizing the open-source VIRAL and real-world datasets. The experimental results demonstrate that the proposed method exhibits superior positioning accuracy and robustness in contrast to the open-source VINS-MONO and VIR-SLAM methods.…”
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2249
Research on planning and demand matching strategies for intelligent material supply chains under carbon constraints
Published 2025-06-01“…For the coordination problem of planned demand in the intelligent material supply chain under carbon constraints, its supply chain network presents the characteristics of multi-source, multi-demand and high dispersion. This complex supply chain network makes it difficult for traditional optimization algorithms and path planning methods to effectively cope with the demand for low-carbon, efficient and flexible logistics. …”
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2250
Separating and quantifying facility-level methane emissions with overlapping plumes for spaceborne methane monitoring
Published 2025-01-01“…Our separation method separates overlapping plumes from multiple sources into distinct, single-source observations, enabling the IME algorithm – a high-precision quantification approach for fine-spatial-resolution plume images – to handle multi-source scenarios effectively. …”
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2251
Rock Fracture Monitoring Based on High-Precision Microseismic Event Location Using 3D Multiscale Waveform Inversion
Published 2020-01-01“…In this paper, we will introduce the rapidly developed waveform inversion-based location method into a mine MS field study. On this basis, the wavefields were modeled by utilizing a high-resolution 3D velocity model, a fractional-order Gaussian wavelet source-time function, and spectral element method (SEM) wavefield modeling. …”
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2252
Screening conditions and constructs for attempted genetic transformation of C. elegans by Agrobacterium.
Published 2025-01-01“…While we do not achieve routine gene transfer from Agrobacterium to C. elegans, we suggest that this technique has potential following further optimization. The success of the approach would enable rapid and high-throughput transformation of C. elegans, providing an improvement on currently available methods. …”
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2253
Computational sensitivity evaluation of ultrasound neuromodulation resolution to brain tissue sound speed with robust beamforming
Published 2025-04-01“…The propagation estimation model utilizes equivalent source method (ESM) to map sound field between different acoustic parameter sets. …”
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2254
Nonlinearly coded signals for harmonic imaging
Published 2009-01-01“…The concept of the virtual fields was introduced to explain properties of both the Pulse Inversion and MNC methods and to compare their abilities. It was shown that for the same on-source pressure an application of the MNC method allows to decrease the mechanical index about 40%, to improve lateral resolution from 10 to 30% and to gain the signal-to-noise ratio up to 8 times with respect to the PI method. …”
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2255
Available Transfer Capability Assessment of Multiarea Power Systems with Conditional Generative Adversarial Network
Published 2024-01-01“…Traditional works usually model the power source-load uncertainty by using robust optimization, interval optimization, or chance-constraint optimization, which cannot fully reflect the probabilistic distribution of the daily source-load uncertainty. …”
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2256
Differential protection of distribution network based on 5G and particle swarm algorithm
Published 2025-07-01“…The hazards and solutions of 5G network communication delay and delay jitter are analyzed, and the network slicing technology, optimization of upstream scheduling, optimization of bit error rate and air interface retransmission, optimization of transmission priority and other methods are introduced to reduce communication delay and delay jitter, and the improved particle swarm algorithm is used to optimize parameters. …”
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2257
Whistle identification and solution of a heavy truck transmission
Published 2025-07-01“…ObjectiveA heavy truck’s ten-speed transmission was taken as the research objective, the whistling problem under the rapid acceleration in 6th, 7th, and 8th gears was analyzed and solved.MethodsThe order tracking method was used to determine the source of whistling, the gear was optimized through the computer aided engineering (CAE), and the optimization plan was verified through the vehicle noise vibration and harshness (NVH) testing.ResultsIt is discovered that by adjusting the gear order, improving the gear contact ratio, and micro-modification of gears, the problem of whistling can be effectively solved.…”
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2258
Spectral Efficiency of Wireless Relay Network in Frequency Non-Selective Channel
Published 2020-10-01“…Optimization of spatial signal processing in the relay network was based on methods of statistical theory and optimization using analytics of linear algebra and methods of mathematical programming. …”
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2259
Influence of Using ACO Algorithm in STATCOM Performance
Published 2024-03-01“…Two optimization methods were used Ant Colony Algorithm (ACO) and Genetic Algorithm (GA) to adjust the parameters of the outer PI controller. …”
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2260
Research on False Alarm Rate Reducing Strategies for Subway Train Fire Alarm System
Published 2025-05-01“…The false alarm rate can be reduced by hardware optimization methods such as adding dust filter devices, adopting dual light source detectors, multi-parameter gas detectors and pyrolysis particle detectors; the rate can also be reduced by optimizing software algorithms (optimization modeling method, automatic adjustment of alarm thresholds, machine self-learning algorithm, etc.). …”
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