FREQUENCY

作品数：1596被引量：2743H指数：19
导出分析报告
相关领域：电子电信更多>>
相关作者：姜仕仁应怀樵刘进明谭林林黄学良更多>>
相关机构：东南大学中国科学院浙江大学清华大学更多>>
相关期刊：更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>
-
在结果中检索

检索结果分析

结果分析中...
共 条 记 录，以下是1-10
全选清除导出
参考文献引证文献引用追踪
视图：
排序：
Frequency-Quantized Variational Autoencoder Based on 2D-FFT for Enhanced Image Reconstruction and Generation
《Computers, Materials & Continua》2025年第5期2087-2107,共21页Jianxin Feng Xiaoyao Liu 
supported by the Interdisciplinary project of Dalian University DLUXK-2023-ZD-001.
As a form of discrete representation learning,Vector Quantized Variational Autoencoders(VQ-VAE)have increasingly been applied to generative and multimodal tasks due to their ease of embedding and representative capaci...
关键词：VAE 2D-FFT image reconstruction image generation 
Health risks of rare earth elements exposure:Impact on mitochondrial DNA copy number and micronucleus frequency
《Journal of Environmental Sciences》2025年第5期150-160,共11页Shiyi Hong Yali Zhang Qiaojian Zhang Zekang Su Guiping Hu Li Wang Shanfa Yu Xiaojun Zhu Guang Jia 
supported by the National Natural Science Foundation of China(Nos.U200420282273603 and 82003427).
Toxic effects in terms of mitochondria and hereditary substances have been characterized in vitro for individual rare earth elements,while,the joint effects of mixed elements exposure in the population remain ambiguou...
关键词：Rare earth elements Mitochondrial DNA copy number Micronucleus frequency Mixed effect 
ESVG Adaptive Control Method for Fast Frequency Support of Wind Farm
《Energy Engineering》2025年第5期1863-1885,共23页Yong Sun Haifeng Zhang Xiaozhe Song Yifu Zhang Song Gao Jiayang Zhang 
funded by the Science and Technology Project of State Grid Corporation,grant number 5500-202329500A-3-2-ZN,funding data 2023.10–2025.12.
Aiming at the problems of large fluctuation of output active power and poor control performance in the process of frequency support of an energy-storage-type static-var-generator(ESVG),the adaptive adjustment control ...
关键词：GF-ESVG/ESVG frequency support wind farm adaptive control 
Hypersonic glide vehicle trajectory prediction based on frequency enhanced channel attention and light sampling-oriented MLP network
《Defence Technology(防务技术)》2025年第4期199-212,共14页Yuepeng Cai Xuebin Zhuang 
Hypersonic Glide Vehicles(HGVs)are advanced aircraft that can achieve extremely high speeds(generally over 5 Mach)and maneuverability within the Earth's atmosphere.HGV trajectory prediction is crucial for effective de...
关键词：Hypersonic glide vehicle Trajectory prediction Frequency enhanced channel attention Light sampling-oriented MLP network 
A Planning Model for Optimal Sizing of Integrated Power and Gas Systems Capturing Frequency Security
《CSEE Journal of Power and Energy Systems》2025年第2期580-594,共15页Yi Wang Goran Strbac 
supported by the National Grid ESO Project‘Tool for Co-Optimisation of Energy and Frequency-Containment Services(COEF)’.
Large renewable penetration has been witnessed in power systems, resulting in reduced level of system inertia and increasing requirements for frequency response services. There have been plenty of studies developing f...
关键词：Deep learning frequency security integrated power and gas systems optimal sizing unit commitment 
Chaotic characteristics for a class of hydro-pneumatic near-zero frequency vibration isolators under dry friction and noise excitation
《Applied Mathematics and Mechanics(English Edition)》2025年第4期647-662,共16页Zhouchao WEI Yuxi LI T.KAPITANIAK Wei ZHANG 
Project supported by the National Natural Science Foundation of China(Nos.12172340 and12411530068);the Shenzhen Science and Technology Program(No.JCYJ20240813114012016);the High-Level Talent Introduction Plan of Guangzhou City;the Fundamental Research Funds for the Central Universities-China University of Geosciences(Wuhan)(No.G1323524005);the Young Top-Notch Talent Cultivation Program of Hubei Province。
Hydro-pneumatic near-zero frequency(NZF)vibration isolators have better performance at isolating vibration with low frequencies and heavy loadings when the nonlinear fluidic damping is introduced and the pressurized g...
关键词：CHAOS vibration isolator Melnikov method noise excitation 
A WKB method based on parabolic cylinder function for very-low-frequency sound propagation in deep ocean
《Chinese Physics B》2025年第3期433-446,共14页Jian-Kang Zhan Sheng-Chun Piao Li-Jia Gong Yang Dong Yong-Chao Guo Guang-Xue Zheng 
Project supported by the National Natural Science Foundation of China(Grant Nos.12174048 and 12204128)。
A Wentzel-Kramers-Brillouin(WKB)method is introduced for obtaining a uniform asymptotic solution for underwater sound propagation at very low frequencies in deep ocean.The method utilizes a mode sum and employs the re...
关键词：WKB method normal modes very-low-frequency sound propagation parabolic cylinder function 
Are urbanization,biotic and social factors associated with the song frequency and song entropy attributes of three urban syntopic passerines?
《Avian Research》2025年第1期96-109,共14页Xhareni Díaz-Lezama Alejandro Ariel Ríos-Chelén Jorge Castellanos-Albores Paula LEnríquez 
the Consejo Nacional de Humanidades,Ciencias y Tecnologías (CONAHCYT)of Mexico for providing funding for graduate studies of X.D.L. (No.001283);El Colegio de la Frontera Sur for PATM graduate fellowship for fieldwork。
Urban environments have challenging characteristics for bird acoustic communication.High levels of anthropogenic noise,as well as vegetation structure(e.g.,in urban parks),can potentially affect the song frequency cha...
关键词：Bird song Noise Song entropy Song peak frequency Vegetation 
Global elevation of algal bloom frequency in large lakes over the past two decades
《National Science Review》2025年第3期190-200,共11页Ying Wang Dan Zhao R.Iestyn Woolway Haoran Yan Hans W.Paerl Yi Zheng Chunmiao Zheng Lian Feng 
supported by the National Natural Science Foundation of China(42425604,42401394 and 42271322);the Natural Science Foundation of Guangdong Province(2023B1515120061);Shenzhen Science and Technology Program(KCXFZ20240903093659003);the funding agencies of Zhejiang Province and Ningbo Municipality through the program‘Novel Technologies for Joint Pollution Reduction and Carbon Sequestration’,the US National Science Foundation(2108917 and 2418066);the US National Institutes of Health(2P01ES028939-06);a UKRI Natural Environment Research Council(NERC)Independent Research Fellowship(NE/T011246/1)and a NERC grant(NE/X019071/1);‘UK EO Climate Information Service’.
The recent increase in algal blooms in lakes,potentially exacerbated by climate warming,is of global concern.However,a spatially and temporally detailed characterization of algal bloom trends at a global scale has bee...
关键词：LAKES algal blooms satellite observations climate warming 
Frequency of Eye Diseases in Subjects Aged 40 and Over
《Open Journal of Ophthalmology》2025年第1期11-17,共7页Konaté Daouda Yattara Maimouna Dembélé Lucienne Sall Fatou Mariko Bréhima Sogoba Sanata Doumbia Daouda Traoré Abdramane Camara Claude Oumar Bernard Kouma Aminata Keita Koniba Napo Abdoulaye Sylla Fatoumata Traoré Lamine 
Although eye problems can occur at any age, they are often common from the age of 40. Eye diseases with a prevalence associated with age and aging will continue to increase in the coming years. Most studies conducted ...
关键词：FREQUENCY Eye DISEASE MIDDLE Aged ELDERLY PEOPLE 
全选清除导出
共160页<12345678910>
检索报告 对象比较 聚类工具 使用帮助 返回顶部