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SPECTRAL: 作品数：1009被引量：1459H指数：13; 导出分析报告; 相关作者：柳力敏陈蕾华瑞才娜肖博更多>>; 相关机构：昆明理工大学中国医科大学附属第一医院中国科学院中国农业大学更多>>; 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国家高技术研究发展计划国家教育部博士点基金更多>>

The correlations among variability,optical peak time and spectral time lag of long gamma-ray bursts: 《Research in Astronomy and Astrophysics》2020年第11期205-212,共8页Bin Liao Yuan-Chuan Zou Fei-Fei Wang Yu Liu Wei-Hua Lei; This work is supported by the National Basic Research Program(‘973’Program)of China(Grant No.2014CB845800);the National Natural Science Foundation of China(Grant No.11773010).; Statistical relations are useful tools to comprehend the intrinsic physics processes of gamma-ray bursts(GRBs). In this work we collect spectral lag(τ), variability(V) and optical peak time(tp,o). We find that there ...; 关键词：gamma-ray burst general methods STATISTICAL

Performance analysis of switched linear systems under arbitrary switching via generalized coordinate transformations: 《Science China(Information Sciences)》2019年第1期105-115,共11页Meili LIN Zhendong SUN; supported by National Key Basic Research Program (973 Program) (Grant No. 2014CB845302);National Natural Science Foundation of China (Grant Nos. 91546203, 61273121);Young and Middle-aged Foundation of Fujian Education Research (Grant No. JAT160294); For a continuous-time switched linear system, the spectral abscissa is defined as the worst-case divergence rate under arbitrary switching, which is critical for characterizing the asymptotic performance of the switch...; 关键词：generalized coordinate transformation matrix set measure spectral abscissa switched linear system

Study on the key technology of spectral reflectivity reconstruction based on sparse prior by a single-pixel detector被引量：1: 《Photonics Research》2016年第3期115-121,共7页Leihong Zhang Dong Liang Bei Li Yi Kang Zilan Pan Dawei Zhang Xiuhua Ma; supported by the National Natural Science Foundation of China (Grant No.61405115);the Natural Science Foundation of Shanghai (Grant No.14ZR1428400);the Innovation Project of Shanghai Municipal Education Commission (Grant No.14YZ099);National Basic Research Program of China (973 Program) (Grant No.2015CB352004); By studying the traditional spectral reflectance reconstruction method, spectral reflectance and the relative spectral power distribution of a lighting source are sparsely decomposed, and the orthogonal property of th...; 关键词：Study on the key technology of spectral reflectivity reconstruction based on sparse prior by a single-pixel detector

Cross-spectral recognition method of bridge deck aerodynamic admittance function被引量：1: 《Earthquake Engineering and Engineering Vibration》2015年第4期595-609,共15页Zhao Lin Ge Yaojun; National Key Basic Research Program of China(973 Program)under Grant No.2013CB036300;Ministry of Transport Application Foundation Research Project under Grant No.2013319822070;the National Natural Science Foundation of China under Grant Nos.91215302,51222809 and 51178353;Program for New Century Excellent Talents in University; This study proposes a new identification algorithm about the admittance function, which can estimate the full set of six aerodynamic admittance functions considering cross power spectral density functions about the fo...; 关键词：ALGORITHMS Bridge decks Intelligent systems Monte Carlo methods Numerical methods Power spectral density Spectral density Wind stress Wind tunnels

Spectral CT imaging as a new quantitative tool? Assessment of perfusion defects of pulmonary parenchyma in patients with lung cancer被引量：25: 《Chinese Journal of Cancer Research》2013年第6期722-728,共7页Ying-Shi Sun Xiao-Yan Zhang Yong Cui Lei Tang Xiao-Ting Li Ying Chen Xiao-Peng Zhang; supported by National Natural Science Foundation of China(Grant No.81071129,30970825);the National Basic Research Program of China(973 Program)(Grant No.2011CB707705); Objective： This study investigated the capability of dual-energy spectral computed tomography （CT） to quantitatively evaluate lung perfusion defects that are induced by central lung cancer. Methods： Thirty-two pat...; 关键词：SPECTRAL computed tomography （CT） quantitative analysis PERFUSION lung cancer

Classification of hyperspectral remote sensing images using frequency spectrum similarity被引量：10: 《Science China(Technological Sciences)》2013年第4期980-988,共9页WANG Ke GU XingFa YU Tao MENG QingYan ZHAO LiMin FENG Li; supported by the National Basic Research Program of China ("973" Program) (Grant No. 2010CB950800);International S&T Cooperation Program of China (Grant No. 2010DFA21880);China Postdoctoral Science Foundation (Grant No. 2012M510053); An algorithm of hyperspectral remote sensing images classification is proposed based on the frequency spectrum of spectral signature.The spectral signature of each pixel in the hyperspectral image is taken as a discre...; 关键词：hyperspectral image spectral similarity frequency spectrum feature remote sensing CLASSIFICATION

A spectral mixture model analysis of the Kuroshio variability and the water exchange between the Kuroshio and the East China Sea被引量：6: 《Chinese Journal of Oceanology and Limnology》2011年第2期446-459,共14页宋军薛惠洁鲍献文吴德星柴扉施磊姚志刚王勇智南峰万凯; Supported by the National Basic Research Program of China (973 Program) (Nos. 2005CB422300,2007CB411804,2010CB428904);the National Natural Science Foundation of China (Nos. 40976001,40940025,41006002);Tianjin Municipal Science and Technology Commission Project (No. 09JCYBJC07400);the "111 Project" (No.B07036);the Program for New Century Excellent Talents in University (No. NECT-07-0781); For understanding more about the water exchange between the Kuroshio and the East China Sea,We studied the variability of the Kuroshio in the East China Sea(ECS) in the period of 1991 to 2008 using a three-dimensional...; 关键词：East China Sea （ECS） KUROSHIO spectral clustering spectral mixture model water massanalysis water exchange

LSPR spectral properties of Au nano-ring arrays and single Au nanoparticles被引量：1: 《中国光学与应用光学》2010年第1期75-78,共4页MA Jun-xian TAN Rui-hu FANG Yu ZHENG Da-wei LUO Xian-gang; supported by the Major State Basic Research and Development Program（973 Program）（2006CB302900） ; National Nature Science Foundation of China（60772026）.; In this paper, we simulate Localized Surface Plasmon Resonance(LSPR) absorption of periodic Au nano-ring arrays and single Au nanoparticles using the Finite Difference Time Domain(FDTD) method. We choose input plane w...; 关键词：等离子体平面波周期性结构共振

Spectrum Blueshifting of Ultrashort UV Laser Pulse Induced by Ionization of Supersonic He and Ar Gas Jets: 《Plasma Science and Technology》2008年第3期302-306,共5页颜立新张永生刘晶儒黄文会唐传祥程建平; National Natural Science Foundation of China(Nos.10474081,10735050);National Basic Research Program of China(973 Program)(No.2007CB815102); The predominant spectral blueshifting of a sub-picosecond UV laser pulse induced by ultrafast ionization of noble gases was investigated. Spectral measurements were made at various gas densities. Typical quasi-periodi...; 关键词：gas jets spectral blueshifting ultrashort UV laser ADK ionization model SUPERSONIC

An chromatic dispersion monitoring method based on spectral-shift of SOA: 《Optoelectronics Letters》2007年第5期359-362,共4页CHEN Ming YIN Fei-fei HE Li-na ZHANG Ye-jin YANG Si-gang CHEN Hong-wei XIE Shi-zhong; This work was supported by the National Basic Research Programof China (973 Program) under No.2003CB314907;the NationalScience Foundation Council of China under No.90604026 and60310174;the China Postdoctoral Science Foundation of un-der No.20060400059.; A remnant dispersion monitoring method based on spectral-shift of SOA in high speed optical communication system with CSRZ format and single channel speed of 40 Gbit/s is proposed. The system performance can be optimi...; 关键词：彩色色散监视器光谱转移高速光学通信系统通道

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