SURFACE-WAVE

作品数：20被引量：31H指数：3
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相关领域：天文地球更多>>
相关作者：肖卉赵志国平萍张煜张双喜更多>>
相关机构：空军预警学院中国人民解放军93534部队中国科学院教育部更多>>
相关期刊：《Earthquake Science》《地学前缘》《Engineering》《Opto-Electronic Science》更多>>
相关基金：国家自然科学基金广东省自然科学基金上海市自然科学基金中国博士后科学基金更多>>
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Efficient generation of vectorial terahertz beams using surface-wave excited metasurfaces
《Opto-Electronic Science》2025年第1期1-11,共11页Zhuo Wang Weikang Pan Yu He Zhiyan Zhu Xiangyu Jin Muhan Liu Shaojie Ma Qiong He Shulin Sun Lei Zhou 
the financial support from National Natural Science Foundation of China (Nos. 62192771, 12374344, 12221004);National Key Research and Development Program of China (2022YFA1204700, 2020YFA0710100);Natural Science Foundation of Shanghai (Grant No. 23dz2260100);China Postdoctoral Science Foundation 2021TQ0077
On-chip devices for generating pre-designed vectorial optical fields(VOFs)under surface wave(SW)excitations are highly desired in integrated photonics.However,conventional devices are usually of large footprints,low e...
关键词：surface waves vector beam multi-pixel metasurface TERAHERTZ ultrathin and high-efficiency 
Assessing the effects of model parameter assumptions on surface-wave inversion results被引量：2
《Earthquake Science》2024年第6期529-545,共17页Xuezhen Zhang Xiaodong Song 
supported by the Special Fund of the Institute of Geophysics, China Earthquake Administration (No. DQJB21B32);the National Key R&D Program of China (No. 2022YFF0800601)。
Surface-wave inversion is a powerful tool for revealing the Earth's internal structure.However,aside from shear-wave velocity(v_(S)),other parameters can influence the inversion outcomes,yet these have not been system...
关键词：shear-wave velocity model surface-wave inversion Moho interface sedimentary layer non-linear inversion 
Blindness-free beam scanning antenna with array of array architecture:principle,design,and experiment
《Science China(Information Sciences)》2024年第3期205-220,共16页Jianxu SUN Yujian CHENG 
supported in part by National Key Research and Development Plan of China (Grant No.2020YFB1807404)。
This paper presents a 66–76-GHz sparsely-excited phased array antenna with the array of array(AoA)architecture for eliminating the blindness and suppressing the grating lobe when scanning.For the array antennas print...
关键词：6G communication systems phased array AOA aperiodic subarray wideband wide-scanning SURFACE-WAVE scanning blindness grating lobe 
A deep-learning-based approach for seismic surface-wave dispersion inversion(SfNet)with application to the Chinese mainland被引量：1
《Earthquake Science》2023年第2期147-168,共22页Feiyi Wang Xiaodong Song Mengkui Li 
the Open Fund from SinoProbe Laboratory(Grant No.Sinoprobe Lab 202201);the National Natural Science Foundation of China(No.U1939204).
Surface-wave tomography is an important and widely used method for imaging the crust and upper mantle velocity structure of the Earth.In this study,we proposed a deep learning(DL)method based on convolutional neural n...
关键词：deep learning surface-wave inversion shear-wave velocity Chinese mainland 
Single-particle trapping and dynamic manipulation with holographic optical surface-wave tweezers被引量：6
《Photonics Research》2022年第1期166-173,共8页XI XIE XIANYOU WANG CHANGJUN MIN HAIXIANG MA YUNQI YUAN ZHANGYU ZHOU YUQUAN ZHANG JING BU XIAOCONG YUAN 
Guangdong Major Project of Basic and Applied Basic Research(2020B0301030009);National Natural Science Foundation of China(91750205,61935013,62175157,61975128,61975129);Leading Talents of Guangdong Province Program(00201505);Natural Science Foundation of Guangdong Province(2016A030312010,2019TQ05X750);Shenzhen Peacock Plan(KQTD20170330110444030);Science and Technology Innovation Commission of Shenzhen(JCYJ20180305125418079,JCYJ20180507182035270,JCYJ20210324120403011,ZDSYS201703031605029)。
Optical surface waves have widely been used in optical tweezers systems for trapping particles sized from the nanoto microscale,with specific importance and needs in applications of super-resolved detection and imagin...
关键词：TRAPPING particle surface 
Imposing Active Sources during High-Frequency Passive Surface-Wave Measurement被引量：7
《Engineering》2018年第5期685-693,共9页Feng Cheng Jianghai Xia Chao Shen Yue Hu Zongbo Xu Binbin Mi 
Passive surface-wave utilization has been intensively studied as a means of compensating for the short-age of low-frequency information in active surface-wave measurement, In general, passive surface-wave methods cann...
关键词：Passive surface wave Active surface wave High frequency Mixed-source surface wave Spatial autocorrelation Multichannel analysis of passive surface WAVES 
Ultra-thin Bloch-surface-wave-based reflector at telecommunication wavelength被引量：1
《Photonics Research》2017年第5期494-499,共6页R. DUBEY B. VOSOUGHI LAHIJANI M. HAYRINEN M. ROUSSEY M. KUITTINEN H. P. HERZIG 
Schweizerischer Nationalfonds zur Forderung der Wissenschaftlichen Forschung(SNF)(200020_135455);Tekes Fidi Pro NP-NANO(40315/13)
We experimentally demonstrate the optical properties of gratings engraved in a single-mode waveguide fabricated on top of a dielectric multilayer platform. The structure can be approached as a reflector for Bloch-surf...
关键词：REFLECTOR BLOCH waveguide multilayer behave GRATING BRAGG dielectric titanium fabrication 
The Statistical Relationship between the Maximum Amplitude of the Body Strain Record and the Surface-wave Magnitude and Epicenter Distance
《Earthquake Research in China》2017年第1期107-115,共9页Jiang Jianing Wu Lijun 
founded by the Combined Project of Monitoring,Prediction and Research of China Earthquake Administration entitled "Statistical Study on the Earthquake Cases of Imminent Anomaly in Sacks Volume Strain Measurements (154201)";the Operation Maintenance of Shisanling Seismic Station,Institute of Earthquake Science,CEA(40417600105)
Based on the body strain record of Tiantanghe station from 2008 to 2014,we make a statistical analysis of the relationship between the maximum amplitude of the body strain record and the surface-wave magnitude,epicent...
关键词：Body strain Seismic wave Statistical analysis High sampling rate Earthquake monitoring Earthquake prediction 
Finite-difference modeling of surface waves in poroelastic media and stress mirror conditions
《Applied Geophysics》2017年第1期105-114,190,191,共12页张煜 平萍 张双喜 
sponsed by National Natural Science Foundation of China(NSFC,Grant No.41304077);the Natural Basic Research Program of China(the“973 Project,”Grant No.2013CB733303);Postdoctoral Science Foundation of China(Grant No.2014T70740)
During seismic wave propagation on a free surface, a strong material contrast boundary develops in response to interference by P- and S- waves to create a surface-wave phenomenon. To accurately determine the effects o...
关键词：SURFACE-WAVE POROELASTIC FINITE-DIFFERENCE DISPERSION 
3D v_P and v_S models of southeastern margin of the Tibetan plateau from joint inversion of body-wave arrival times and surface-wave dispersion data被引量：2
《Earthquake Science》2017年第1期17-32,共16页Lina Gao Haijiang Zhang Huajian Yao Hui Huang 
supported by the Natural National Science Foundation of China under grant number 41474039;China National Special Fund for Earthquake Scientific Research in Public Interest under grant number 2016 CESE 0201;Shanghai Committee of Science and Technology under grant number 14231202600;the Fundamental Research Funds for the Central Universities under grant number WK2080000053
A new 3D velocity model of the crust and upper mantle in the southeastern （SE） margin of the Tibetan plateau was obtained by joint inversion of body- and sur- face-wave data. For the body-wave data, we used 7190 eve...
关键词：Joint inversion - Body waves Surface waves Aftershock gap The southeastern margin of Tibetan plateau 
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