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Recent progress on the frontiers of polyoxometalates structures and applications被引量：2
《Science China Chemistry》2019年第2期159-161,共3页Sai An Jian-Cai Liu Huaiying Zhang Lifu Wu Bo Qi Yu-Fei Song 
supported by the National Key Research and Development Program of China (2017YFB0307303);the National Natural Science Foundation of China (U1707603, 21625101, 21521005, U1507102, 201808011);the National Basic Research Program of China (2014CB932104);Beijing Natural Science Foundation (2182047);Postdoctoral Science Foundation of China (2018M631313);the Fundamental Research Funds for the Central Universities (ZY1709)
Polyoxometalates (POMs),a class of discrete anionic metal oxides in groups V and VI,are constructed via the con- densation of metal oxide polyhedral (MOx,M=W^vI,Mo^vI, Vv,Nb,Ta,etc.and x=4-7)with each other in a comer...
关键词：POLYOXOMETALATES DISCRETE METAL OXIDES 
Numerical investigations on mechanical characteristics and failure mechanism of outwash deposits based on random meso-structures using discrete element method被引量：3
《Journal of Central South University》2017年第12期2894-2905,共12页ZHANG Qiang XU Wei-ya LIU Qin-ya SHEN Jun-liang YAN Long 
Project(2011CB013504) supported by the National Basic Research Program(973 Program)of China;Project(2013BAB06B01) supported by the National Science&Technology Pillar Program during the Twelfth Five-year Plan Period;Projects(11772118,51479049,51709282) supported by the National Natural Science Foundation of China;Project(2017M620838) supported by the Postdoctoral Science Foundation of China;Project(487237) supported by the Natural Sciences and Engineering Research Council of Canada
Outwash deposit is a unique type of geological materials, and its features such as heterogeneity, discontinuity and nonlinearity determine the complexity of mechanical characteristics and failure mechanism. In this wo...
关键词：outwash DEPOSITS RANDOM meso-structures DISCRETE ELEMENT method NUMERICAL tests mechanical characteristics FAILURE mechanism 
Application of a Discrete Phase-Randomized Coherent State Source in Round-Robin Differential Phase-Shift Quantum Key Distribution
《Chinese Physics Letters》2017年第8期16-20,共5页张莹莹 鲍皖苏 李宏伟 周淳 汪洋 江木生 
Supported by the National Basic Research Program of China under Grant No 2013CB338002;the National Natural Science Foundation of China under Grant Nos 11304397 and 61505261
Recently, a novel kind of quantum key distribution called the round-robin differential phase-shift （RRDPS） protocol was proposed, which bounds the amount of leakage without monitoring signal disturbance. The protoco...
关键词：Application of a Discrete Phase-Randomized Coherent State Source in Round-Robin Differential Phase-Shift Quantum Key Distribution 
Some results on the regularization of LSQR for large-scale discrete ill-posed problems被引量：1
《Science China Mathematics》2017年第4期701-718,共18页HUANG Yi JIA ZhongXiao 
supported by National Basic Research Program of China (Grant No. 2011CB302400);National Natural Science Foundation of China (Grant No. 11371219)
LSQR, a Lanczos bidiagonalization based Krylov subspace iterative method, and its mathematically equivalent conjugate gradient for least squares problems(CGLS) applied to normal equations system, are commonly used for...
关键词：ill-posed problem REGULARIZATION Lanczos bidiagonalization LSQR CGLS hybrid 
Reconstructing rice phenology curves with frequency-based analysis and multi-temporal NDVI in double-cropping area in Jiangsu, China被引量：3
《Frontiers of Earth Science》2016年第2期292-302,共11页Hongshuo WANG Hui LIN Darla K. MUNROE Xiaodong ZHANG Pengfei LIU 
Crop phenology retrieval in the double-crop- ping area of China is of great significance in crop yield estimation and water management under the influences of global change. In this study, rice phenology in Jiangsu Pr...
关键词：discrete Fourier transformation discretewavelet transformation empirical mode decomposition rice phenology double-cropping 
Visible and Infrared Video Fusion Using Uniform Discrete Curvelet Transform and Spatial-Temporal Information被引量：4
《Chinese Journal of Electronics》2015年第4期761-766,共6页LI Qingping DU Junping XU Liang 
supported by the National Basic Research Program of China(973 Program)(No.2012CB821200–2012CB821206);the National Natural Science Foundation of China(No.91024001,No.61070142);the Beijing Natural Science Foundation(No.4111002)
Multiple visual sensor fusion provides an effective way to improve the robustness and accuracy of video surveillance system. Traditional video fusion methods fuse the source videos using static image fusion methods fr...
关键词：Video fusion UNIFORM DISCRETE CURVELET TRANSFORM S 
A High-order Internal Model Based Iterative Learning Control Scheme for Discrete Linear Time-varying Systems被引量：7
《International Journal of Automation and computing》2015年第3期330-336,共7页Wei Zhou Miao Yu De-Qing Huang 
supported by National Basic Research Program of China(973 Program)(No.2012CB316400);National Natural Science Foundation of China(Nos.61171034 and 61273134)
In this paper, an iterative learning control algorithm is proposed for discrete linear time-varying systems to track iterationvarying desired trajectories. A high-order internal model(HOIM) is utilized to describe the...
关键词：Iterative learning control high-order internal model discrete linear time-varying systems iteration-varying desired tra-jectory 
A Two-Phase Flow Simulation of Discrete-Fractured Media using Mimetic Finite Difference Method被引量：2
《Communications in Computational Physics》2014年第8期799-816,共18页Zhaoqin Huang Xia Yan Jun Yao 
the National Basic Research Program of China(Grant No.2011CB201004);the Important National Science and Technology Project of China(Grant No.2011ZX05014-005-003HZ);the National Natural Science Foundation of China(Grant Nos.11102237 and 51234007);the Fundamental Research Funds for the Central Universities(13CX05007A,13CX05017A,14CX02042A).
Various conceptual models exist for numerical simulation of fluid flow in fractured porous media,such as dual-porosity model and equivalent continuum model.As a promising model,the discrete-fracture model has been rec...
关键词：Fractured porous media discrete-fracture model two-phase flow mimetic finite difference method. 
Design of Anti-Collision Integrated Security Mechanism Based on Chaotic Sequence in UHF RFID System被引量：5
《China Communications》2014年第3期137-147,共11页YUE Keqiang SUN Lingling QIN Xing ZHENG Zhonghua 
supported by National Basic Research Program of China(973 Program, No.2010CB327403)
Collision and security issues are considered as barriers to RFID applications.In this paper,a parallelizable anti-collision based on chaotic sequence combined dynamic frame slotted aloha to build a high-efficiency RFI...
关键词：ANTI-COLLISION SECURITY chaoticsequence discrete Markov process performance analysis 
The spatial scaling effect of the discrete-canopy effective leaf area index retrieved by remote sensing被引量：5
《Science China Earth Sciences》2013年第9期1548-1554,共7页FAN WenJie GAI YingYing XU XiRu YAN BinYan 
supported by the National Natural Science Foundation of China(Grant Nos.91025006,40871186,40730525);National Basic Research Program of China(Grant No.2007CB714402);National High Technology Research and Development Program of China(Grant Nos.2009AA12Z143,2009AA122103)
The leaf area index(LAI) is a critical biophysical variable that describes canopy geometric structures and growth conditions.It is also an important input parameter for climate,energy and carbon cycle models.The scali...
关键词：The spatial scaling effect of the discrete-canopy effective leaf area index retrieved by remote sensing 
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