WAVEFORM

作品数：295被引量：561H指数：12
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相关机构：清华大学吉林大学中北大学北京东方振动和噪声技术研究所更多>>
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In situ Measurement of Intense Optical Fields via Strong Field Ionization
《Chinese Physics Letters》2025年第4期50-54,共5页Fan Xiao Li Wang Guangru Bai Zhigang Zheng Xu Sun Tiefeng Ji Yuchen Sun Jiacan Wang Xiaowei Wang Zengxiu Zhao 
supported by the National Natural Science Foundation of China(Grant Nos.12234020,12450403,and 12374263)。
This letter reports an all-optical measurement of laser electric field based on strong field ionization.By measuring the attosecond transient absorption spectra of krypton ions subjected to strong laser fields,we obta...
关键词：genetic algorithm krypton ions driving laser waveform situ measurement attosecond transient absorption spectra strong field ionizationby particle swarm optimization strong laser fieldswe 
High-Probability Ground Motion Simulation in Maduo County for the Maduo M_(S)7.4 Earthquake in 2021:A Possible Supershear Earthquake
《Journal of Earth Science》2025年第2期781-800,共20页Zongchao Li Zhiwei Ji Jize Sun Hiroe Miyake Yanna Zhao Hongjun Si Mengtan Gao Yi Ding 
jointly supported by the Youth Fund of the National Natural Science Foundation(No.42104053);the Research Project Fund of the Institute of Geophysics,China Earthquake Administration(No.DQJB22R30);the independent project initiated by the institute of Geophysics,China Earthquake Administration(No.JY2022Z41)。
On May 22,2021,an M_(S)7.4 earthquake occurred in Maduo County,Qinghai Province,on the western plateau of China.The level of seismic monitoring in this area was inadequate,and incomplete seismic waveforms were obtaine...
关键词：Maduo earthquake small earthquake waveform source parameter uncertainty supershear rupture high probability earthquake engineering 
Distributed waveform generation and digitization system based on transparent transmission
《Nuclear Science and Techniques》2025年第3期60-68,共9页Lei Lang Kai Chen Dou Zhu Jing Wang Yi-Chen Yang 
supported by the National Key Research and Development Program of China(No.2022YFA1604703);the National Natural Science Foundation of China(No.12375189);the National Key Research and Development Program of China(No.2021YFA1601300)。
Waveform generation and digitization play essential roles in numerous physics experiments.In traditional distributed systems for large-scale experiments,each frontend node contains an FPGA for data preprocessing,which...
关键词：Transparent transmission Waveform generation Waveform digitization Distributed system 
All-optical spatiotemporal oscilloscope for few-cycle optical waveform
《Advanced Photonics》2025年第1期6-13,共8页Qi Zeng Xinyue Yang Yimin Deng Wei Cao Peixiang Lu 
supported by the National Key Research and Development Program of China(Grant No.2023YFA1406800);the National Natural Science Foundation of China(Grant Nos.12274158 and 12021004);the Openof Hubei Key Laboratory of Optical Information and Pattern Recognition of Wuhan Institute of Technology(Grant No.202304)。
The advancement of ultrafast science necessitates diagnostic techniques capable of higher precision and increased dimensionality for few-cycle pulses.As pulses continue to shorten temporally and broaden spectrally,the...
关键词：spatiotemporal characteristics OSCILLOSCOPE high-harmonic generation waveform characterization 
Hybrid ROCOV/Waveform Similarity Coefficient Based Protection for DC Lines in HVDC Grids
《CSEE Journal of Power and Energy Systems》2024年第6期2423-2433,共11页Wenxia Sima Zhengzheng Fu Ming Yang Tao Yuan Pan Duan Potao Sun 
supported by the National Key Research and Development Program of China under Grant 2016YFB0900900.
DC line protection with high speed and strong robustness against high fault resistance is essential in highvoltage direct current(HVDC)grids.The conventional voltagederivative-based protections for DC lines exhibit th...
关键词：DC line protection MMC-HVDC grid phasemodal transformation ROCOV waveform similarity coefficient 
Temporal waveform denoising using deep learning for injection laser systems of inertial confinement fusion high-power laser facilities
《High Power Laser Science and Engineering》2024年第6期207-220,共14页Wei Chen Xinghua Lu Wei Fan Xiaochao Wang 
supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDA25020303);operation of the SG-Ⅱfacility
For the pulse shaping system of the SG-Ⅱ-up facility, we propose a U-shaped convolutional neural network that integrates multi-scale feature extraction capabilities, an attention mechanism and long short-term memory ...
关键词：deep learning frequency modulation-to-amplitude modulation conversion inertial confinement fusion SG-II facility temporal waveform denoising 
Waveform Design for Wireless Powered and Backscatter Hybrid Communication System
《Journal of Communications and Information Networks》2024年第4期309-319,共11页Yuxin Ding Bin Rao Jie Hu 
supported in part by Sichuan Major Research and Development Project under Grant 2022YFQ0090;in part by the Stable Supporting Fund of National Key Laboratory of Underwater Acoustic Technology.
For the waveform design and research of wireless powered and backscatter hybrid communication system,it is crucial to balance energy harvesting with ensuring communication rate performance.Considering the communicatio...
关键词：backscatter communication wireless powered communication OFDM waveform optimization design 
Optimal transcorneal electrical stimulation parameters for preserving photoreceptors in a mouse model of retinitis pigmentosa
《Neural Regeneration Research》2024年第11期2543-2552,共10页Sam Enayati Karen Chang Anton Lennikov Menglu Yang Cherin Lee Ajay Ashok Farris Elzaridi Christina Yen Kasim Gunes Jia Xie Kin-Sang Cho Tor Paaske Utheim Dong Feng Chen 
supported by The Norwegian Research Council;Department of Ophthalmology,Oslo University Hospital,Oslo,Norway(to TPU);Department of Medical Biochemistry,Oslo University Hospital,Oslo,Norway(to TPU);The Norwegian Association for the Blind and Partially Sighted(to TPU);The Ministry of Science and Technology of Taiwan,China MOST 105-2917-I-002-031,MOST 109-2917-I-564-032(to KC);The Scientific and Technological Research Council of Turkiye-TUBITAK(to KG);BrightFocus Foundation(to KSC);the Massachusetts Lions Foundation(to KSC);National Eye Institute Grant EY031696(to DFC);Harvard NeuroDiscovery Center Grant(to DFC);Department of Defense(USA)HT9425-23-1-1045(to DFC and AL);Core Grant for Vision Research from NIH/NEI to the Schepens Eye Research Institute(P30EY003790);South-Eastern Norway Regional Health Authority and the Norwegian Society of the Blind(to TPU).
Retinitis pigmentosa is a hereditary retinal disease that affects rod and cone photoreceptors,leading to progressive photoreceptor loss.Previous research supports the beneficial effect of electrical stimulation on pho...
关键词：bipolar cells electrical stimulation NEUROPROTECTION photoreceptor degeneration RETINA retinal explants retinitis pigmentosa transcorneal electrical stimulation WAVEFORM 
Performance comparison of single-carrier and multi-carrier waveforms over terahertz wireless channels
《Digital Communications and Networks》2024年第5期1297-1304,共8页Dongxuan He Zhi Zhang Hao Lin Zuomin Wu Yingpei Huang Zhaocheng Wang 
supported in part by the National Key R&D Program of China under Grant 2018YFB1801501;in part by the National Natural Science Foundation of China under Grant 62101306;supported by OPPO Research Fund。
Terahertz(THz)wireless communication has been recognized as a powerful technology to meet the everincreasing demand of ultra-high rate services.In order to achieve efficient and reliable wireless communications over T...
关键词：Terahertz communication RF imperfection Single-carrier waveform Multi-carrier waveform 
Energy flux and waveform of gravitational wave generated by coalescing slow-spinning binary system in effective one-body theory
《Science China(Physics,Mechanics & Astronomy)》2024年第9期73-83,共11页Weike Deng Sheng Long Jiliang Jing 
supported by the National Natural Science Foundation of China(Grant No.12035005);the National Key Research and Development Program of China(Grant No.2020YFC2201400)。
We extend our research on the energy flux and waveform characteristics of gravitational waves generated by merging nonspinning binary black holes through self-consistent effective one-body theory to include binary sys...
关键词：post-Minkowskian approximation effective-one-body theory gravitational waveform template 
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