Results 81 to 90 of about 59,306 (232)
Intelligent Detection Method for Satellite TT&C Signals under Restricted Conditions Based on TATR
In complex electromagnetic environments, satellite telemetry, tracking, and command (TT&C) signals often become submerged in background noise. Traditional TT&C signal detection algorithms suffer a significant performance degradation or can even be ...
Yu Li +5 more
doaj +1 more source
ABSTRACT This study examines how artificial intelligence language models influence corporate environmental, social, and governance greenwashing (GWESG$$ {\mathrm{GW}}_{\mathrm{ESG}} $$) behavior, utilizing panel data from Chinese listed firms spanning 2012–2022.
Brahim Bergougui +2 more
wiley +1 more source
Elevator dynamic monitoring and early warning system based on machine learning algorithm
In order to monitor and warn the elevator dynamics, in this work, the machine learning algorithm is introduced, and the particle swarm algorithm is used to perfect the model. The model is optimised, and the experimental comparison shows that the optimisation of the model parameters can further improve the accuracy of the elevator load prediction. Then,
Shuai Zhang, Qiangguo Yin, Jinlong Wang
wiley +1 more source
Few-Shot SAR ATR via Multilevel Contrastive Learning and Dependence Matrix-Based Measurement
In recent years, deep learning has achieved remarkable success in synthetic aperture radar (SAR) automatic target recognition (ATR). However, the performance of most deep learning-based models heavily depends on a large quantity of high-quality labeled ...
Haoyue Tan +6 more
doaj +1 more source
Research on Distributed 5G Signal Coverage Detection Algorithm Based on PSO-BP-Kriging
In order to overcome the limitations of traditional road test methods in 5G mobile communication network signal coverage detection, a signal coverage detection algorithm based on distributed sensor network for 5G mobile communication network is proposed.
Tingli Xiang, Hongjun Wang
doaj +1 more source
Seismic analysis and design of tunnels within fault ground: A review
The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang +6 more
wiley +1 more source
Taub-NUT space as a counterexample to almost anything Technical report no. 529 [PDF]
Taub-NUT space as countermeasure to almost anything - Einstein equation, classical mechanics, and differential ...
Misner, C. W.
core +1 more source
This is a comment on the publication by Yuan et al. [Appl. Phys. Lett.
Fung C.-H. F. +5 more
core +1 more source
This review summarizes the synergistic effects of mixed impurities on ammonia‐selective catalytic reduction (NH3‐SCR) catalysts, including the poisoning mechanism of the catalyst caused by mixed impurities, the antagonistic effects between the impurities, and the research on the anti‐poisoning strategies for the catalyst in recent years.
Hongyan Xue +3 more
wiley +1 more source

