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17521
Research progress and trends of deep learning based wireless communication receiving method
Published 2022-02-01“…With the continues expansion of the application boundary for wireless communications, the application environment of wireless communications is becoming increasingly complex and diverse, which faces negative impacts such as radio frequency (RF) damage, channel fading, interference and noise.It brings difficulties to recover the original information at the receiver.Drawing from the research results of deep learning methods in computer vision, pattern recognition, natural language processing and other fields, wireless communication reception technology based on deep learning has received wide attentions from both academia and industry.Firstly, the current research status of wireless communication reception technology based on deep learning at home and abroad was described.Secondly, the current technical challenges of wireless communication reception in the context of signal big data were outlined, and a reference architecture of intelligent wireless communication reception based on deep neural network was proposed.Finally, the development trend of intelligent wireless communication reception method in the context of signal big data was discussed.It is expected to provide reference for the research and development of wireless communication technology based on deep learning.…”
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17522
A Critical Review of the Recent Improvements in Minimizing Nuclear Waste by Innovative Gas-Cooled Reactors
Published 2008-01-01“…Regarding these last items, in the frame of some EU projects (GCFR, PUMA, and RAPHAEL), we analyzed symbiotic fuel cycles coupling current LWRs with HTRs, finally closing the cycle by GCFRs. Particularly, we analyzed fertile-free and Pu-Th-based fuel in HTR: we improved plutonium exploitation also by optimizing Pu/Th ratios in the fuel loaded in an HTR. …”
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17523
Biosécurité et surveillance épidémiologique
Published 2024-11-01“…A new problem is that these tools can be used out of the research laboratories, because they are relatively cheap and easy to develop. Finally, whatever the method used to identify quickly a new hazard, the key problem is the “preparedness” to identify and connect quickly the biomedical experts able to provide the best response to this hazard.…”
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17524
Dimensional Evolution of Intelligent Cars Human-Machine Interface considering Take-Over Performance and Drivers’ Perception on Urban Roads
Published 2020-01-01“…After debugging the parameters of the model, we verified the rationality of the model and evolved appropriate dimensions. Finally, the validity of the evolved dimensions was proved by a controlled experiment and paired-sample t-test. …”
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17525
Grid-Connected PV System for 324 kW with Improved Maximum PowerPoint Tracking
Published 2023-06-01“…In a rotating d-q synchronous reference frame, the multilevel voltage source inverter converts the maximum voltage (VSI). power obtained from first stage power converter (DC-DC) to AC power utilizing a droop controller approach. Finally, the simulation results demonstrated the effectiveness of the proposed modified MPPT strategy for tracking the maximum power under shading conditions with an accuracy of up to 98.5%. …”
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17526
Modeling and Oil Contamination Influence Control of a Vehicle Mounted and Unbalanced Barrel Pitching System
Published 2019-01-01“…Secondly, the influence of oil contamination is categorized and the core decay parameters are determined, and then the fractional order fuzzy PID controller is designed. Finally, the simulation model of MATLAB/Simulink is built and the system simulation is carried out. …”
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17527
Research on Fault Diagnosis Method Based on Improved CNN
Published 2022-01-01“…The proposed model achieved a classification accuracy of 99.3% when testing the vibration data of the armored vehicle. Finally, the proposed model was used to classify different fault types of planetary gearboxes. …”
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17528
Prediction Compressive Strength of Concrete Containing GGBFS using Random Forest Model
Published 2021-01-01“…In the next step, the evaluation of the model is conducted over 500 simulations considering the effect of random sampling. Finally, the best prediction results are given in function of statistical measures such as the correlation coefficient (R), root mean square error (RMSE), and mean absolute error (MAE), respectively, which are 0.9729, 4.9585, and 3.9423 for the testing dataset. …”
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17529
Adaptive Trajectory Tracking Algorithm of a Quadrotor with Sliding Mode Control and Multilayer Neural Network
Published 2022-01-01“…At last, to illustrate the stability of the adaptive control law, the paper gives the Lyapunov stability analysis. Finally, to demonstrate the effectiveness of the method, the paper gives different types of simulation. …”
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17530
Adaptive Diagnosis Method Based on Gearbox Unbalanced Fault Data
Published 2024-01-01“…Secondly, a parallel mechanism of external and internal attention was designed to consider the distribution differences among inter-class and intra-class faults under different working conditions, adjusting the weights of extracted features accordingly. Finally, focal loss function was employed to focus on minority and challenging samples, enabling high-quality mining of unbalanced diagnostic information. …”
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17531
A Comparative Review: Biological Safety and Sustainability of Metal Nanomaterials Without and with Machine Learning Assistance
Published 2024-12-01“…At the same time, it underscores the importance of traditional methods, particularly their ability to offer greater interpretability and more intuitive results in specific contexts. Finally, a comparative analysis of traditional methods and machine learning techniques for detecting the toxicity of metal nanomaterials is presented, emphasizing the key challenges that need to be addressed in future research.…”
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17532
Fatigue Strength Analysis of Planet Carrier in MW Level Wind Turbine Gearbox
Published 2017-01-01Subjects: “…Wind power gearbox…”
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17533
Path Optimization of Mobile Sink Node in Wireless Sensor Network Water Monitoring System
Published 2019-01-01“…Then, according to the characteristics of sensor nodes with a certain range of wireless signal coverage, the angular bisection method is introduced on the basis of the traditional ant colony algorithm to plan the path of UAV, which further shortens the length of the mobile path. Finally, the effectiveness and correctness of the method are proved by simulation and experimental tests.…”
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17534
A Data Mining Approach on Lorry Drivers Overloading in Tehran Urban Roads
Published 2020-01-01“…Considering the type of load packing as a variable, the results of binary regression model analysis showed that the most probability of overloading occurs for packed (boxed) loads. Finally, it was concluded that drivers are 18 times more likely to commit overloading on weekends than on weekdays.…”
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17535
Efficient unpaired data validation and aggregation protocol in industrial Internet of things
Published 2024-10-01“…Furthermore, security analysis demonstrates that the proposed protocol meets the outlined security objectives. Finally, performance analysis conducted using MIRACL reveals that the EUVA protocol outperforms previous similar mechanisms in terms of computational communication costs and energy consumption.…”
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17536
Make America Great Again as White Political Theology
Published 2018-09-01“…More troubling is how this “spiritual war” articulates itself in the new culture wars and, for some, the inauguration of a geo-political apocalypse which finally resolves the clash of civilizations. This article investigates how MAGA functions as white political theology both within the White House and amongst Trump’s base. …”
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17537
Coal Gangue Utilization: Applications, Challenges, and Sustainable Development Strategies
Published 2025-01-01“…Secondly, this review discussed the environmental challenges and technical difficulties derived from the process of coal gangue utilization and how to solve these problems through innovative methods and technological improvements. Finally, the article proposed the development direction and strategies for the future resource utilization of coal gangue, emphasizing the importance of coal gangue as a sustainable resource and its significant role in achieving a circular economy for reducing environmental pollution. …”
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17538
Approximation of the first passage time density of a Wiener process to an exponentially decaying boundary by two-piecewise linear threshold. Application to neuronal spiking activit...
Published 2015-12-01“…Moreover, a further comparison with firing statistics derived under the assumption of a small amplitude of the time-dependent change in the threshold, is also carried out. Finally, maximum likelihood and moment estimators of the parameters of the model are derived and applied on simulated data.…”
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17539
Integration of EVs through RES with Controlled Interfacing
Published 2023-06-01“…It is observed that the rise of environmentally sustainable energy sources, such as photovoltaic (PV) and wind energy, is straining the power network and their infrequent power generation is causing problems in power system operation, regulation and planning. …”
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17540
Diagnosis Method for Sparse Optimization Based on Multi-step Grid Search of Bearing Coupling Faults
Published 2022-10-01“…Secondly, the signal reconstruction based on adaptive Gabor atom dictionary orthogonal matching tracking algorithm is realized by optimizing the displacement factor and frequency factor. Finally, the coupling simulation fault data with different SNR are analyzed. …”
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