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TIME-DOMAIN: 作品数：267被引量：616H指数：11; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：刘强李忠群林君朱凯光嵇艳鞠更多>>; 相关机构：中国科学院天津大学北京航空航天大学吉林大学更多>>; 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高等学校学科创新引智计划国家高技术研究发展计划更多>>

Lamb wave TDTE super-resolution imaging assisted by deep learning: 《Chinese Physics B》2025年第1期357-366,共10页Liu-Jia Sun Qing-Bang Han and Qi-Lin Jin; Project supported by the National Natural Science Foundation of China (Grant No. 12174085);the Key Research and Development Project of Changzhou, Jiangsu Province, China (Grant No. CE20235054);the Postgraduate Research and Practice Innovation Program of Jiangsu Province, China (Grant No. KYCX24 0833)。; Ultrasonic Lamb waves undergo complex mode conversion and diffraction at non-penetrating defects, such as plate corrosion and cracks. Lamb wave imaging has a resolution limit due to the guided wave dispersion characte...; 关键词：Lamb waves asymmetric defects fully convolutional network time-domain topological energy imaging SUPER-RESOLUTION

Fast estimation of distance between two hydrophones using ocean ambient noise in multi-ship scenarios: 《Chinese Physics B》2023年第12期382-390,共9页刘雪枫夏峙李琪丁烨; Project supported by the National Natural Science Foundation of China (Grant No.62171148)。; Accurately estimating the bearing of a target with two hydrophones requires knowing the precise distance between them.However,in practice,it is difficult to measure this distance accurately due to the influence of cur...; 关键词：ocean ambient noise the time-domain Green's function CROSS-CORRELATION

Probing thermal properties of vanadium dioxide thin films by time-domain thermoreflectance without metal film: 《Chinese Physics B》2021年第9期419-423,共5页Qing-Jian Lu Min Gao Chang Lu Fei Long Tai-Song Pan Yuan Lin; Project supported by the National Natural Science Foundation of China(Grant Nos.61825102,51872038,and 52021001);the“111”Project,China(Grant No.B18011).; Vanadium dioxide(VO_(2))is a strongly correlated material,and it has become known due to its sharp metal-insulator transition(MIT)near room temperature.Understanding the thermal properties and their change across MIT ...; 关键词：vanadium dioxide thin film thermal conductivity time-domain thermoreflectance

Synthesis and surface plasmon resonance of Au–ZnO Janus nanostructures被引量：1: 《Chinese Physics B》2019年第8期84-89,共6页Jun Zhou Jian-Shuo Zhang Guo-Yu Xian Qi Qi Shang-Zhi Gu Cheng-Min Shen Zhao-Hua Cheng Sheng-Tai He Hai-Tao Yang; Project supported by the National Natural Science Foundation of China(Grant Nos.11274370 and 51471185);the National Key Research and Development Program of China(Grant Nos.2016YFJC020013 and 2018FYA0305800); Metal-semiconductor Janus nanostructures with asymmetry and directionality have recently aroused significant interest,both in fundamental light-matter interactions mechanism and in technological applications.Here we r...; 关键词：Au-ZnO SERS FINITE-DIFFERENCE TIME-DOMAIN mechanism

Investigation of copper sulfate pentahydrate dehydration by terahertz time-domain spectroscopy被引量：7: 《Chinese Physics B》2019年第6期110-113,共4页Yuan-Yuan Ma Hao-Chong Huang Si-Bo Hao Wei-Chong Tang Zhi-Yuan Zheng Zi-Li Zhang; Project supported by the National Natural Science Foundation of China(Grant No.61805214);the Fundamental Research Funds for the Central Universities,China(Grant No.2652017142); Copper sulfate pentahydrate is investigated by terahertz time-domain spectroscopy. It is shown that the terahertz absorption coefficients are correlated with the particle size of the samples, as well as the heating ra...; 关键词：copper SULFATE pentahydrate water STATUS TERAHERTZ TIME-DOMAIN SPECTROSCOPY

Propagation characteristics of oblique incidence terahertz wave through non-uniform plasma被引量：3: 《Chinese Physics B》2019年第1期372-378,共7页Antao Chen Haoyu Sun Yiping Han Jiajie Wang Zhiwei Cui; Project supported by the National Basic Research Program of China(Grant No.2014CB340203);the National Natural Science Foundation of China(Grant Nos.61431010 and 61501350);the Natural Science Foundation of Shaanxi Province,China(Grant Nos.2018JM6016 and 2016JM1001); The propagation characteristics of oblique incidence terahertz(THz) waves through non-uniform plasma are investigated by the shift-operator finite-difference time-domain(SO-FDTD) method combined with the phase matchin...; 关键词：TERAHERTZ wave transmission OBLIQUE INCIDENCE plasma SHEATH FINITE-DIFFERENCE TIME-DOMAIN method

Light-scattering model for aerosol particles with irregular shapes and inhomogeneous compositions using a parallelized pseudo-spectral time-domain technique被引量：4: 《Chinese Physics B》2018年第5期287-303,共17页Shuai Hu Taichang Gao Hao Li Lei Liu Ming Chen Bo Yang; Project supported by the National Natural Science Foundation of China(Grant Nos.41575025 and 41575024); To improve the modeling accuracy of radiative transfer,the scattering properties of aerosol particles with irregular shapes and inhomogeneous compositions should be simulated accurately.To this end,a light-scattering ...; 关键词：nonspherical aerosol light scattering pseudo-spectral time domain atmospheric radiative transfer

Time-domain nature of group delay: 《Chinese Physics B》2015年第10期36-40,共5页王建武冯正和; Project supported by the National Basic Research Program of China(Grant No.2013CB329002);the National Natural Science Foundation of China(Grant No.61371012); The characteristic of group delay is analyzed based on an electronic circuit, and its time-domain nature is studied with time-domain simulation and experiment. The time-domain simulations and experimental results show...; 关键词：energy center group delay time domain SUPERLUMINALITY

Optical time-domain differentiation based on intensive differential group delay: 《Chinese Physics B》2011年第10期267-271,共5页李政勇余向志吴重庆; supported by the National Natural Science Foundation of China (Grant Nos. 60907027 and 60877057);the Specialized Research Fund for the Doctoral Program of Higher Education of Ministry of Education of China (Grant No. 20090009120035); An optical time-domain differentiation scheme is proposed and demonstrated based on the intensive differential group delay in a high birefringence fibre waveguide. Results show that the differentiation waveforms agree...; 关键词：optical signal processing DIFFERENTIATION differential group delay

Time-domain analytic solutions of two-wire transmission line excited by a plane-wave field被引量：4: 《Chinese Physics B》2008年第10期3629-3634,共6页倪谷炎颜力袁乃昌; Project supported by the China Postdoctoral Science Foundation(Grant No 20080431399);the National Natural Science Foundation of China (Grant No 60572135); This paper reports that an analytic method is used to calculate the load responses of the two-wire transmission line excited by a plane-wave directly in the time domain. By the frequency-domain Baum Liu-Tesehe （BLT）...; 关键词：transmission line analytic solution BLT equation coupling formulation.

TIME-DOMAIN