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SUPERPOSITION: 作品数：213被引量：305H指数：7; 导出分析报告; 相关领域：理学机械工程更多>>; 相关作者：刘更陈剑张炳荣高煜陈立涛更多>>; 相关机构：合肥工业大学西北工业大学浙江大学上海交通大学更多>>; 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中国博士后科学基金高等学校学科创新引智计划更多>>

Block Markov superposition transmission with pulse position modulation over free-space optical links: 《Journal of Communications and Information Networks》2017年第4期142-150,共9页Jinshun Zhu Shancheng Zhao Xiao Ma; supported by the Basic Research Project of Guangdong Provincial Natural Science Foundation(No.2016A030308008);the National Natural Science Foundation of China(Nos.91438101 and 61501206);the National Basic Research Program of China(“973”Program)(No.2012CB316100)。; In FSO(Free-Space Optical)communications,performance of the communication systems is severely degraded by atmospheric turbulence.PPM(Pulse Position Modulation)is widely used in FSO communication systems owing to its h...; 关键词：BMST FSO gamma-gamma channel model iterative detection/decoding algorithm PPM

Generalized Block Markov Superposition Transmission over Free-Space Optical Links: 《China Communications》2017年第9期80-93,共14页Jinshun Zhu Shancheng Zhao Xiao Ma; partially supported by the Basic Research Project of Guangdong Provincial Natural Science Foundation (No.2016A030308008);the National Natural Science Foundation of China (No.91438101 and No.61501206);the National Basic Research Program of China (973 Program) (No.2012CB316100); In free-space optical(FSO) communications, the performance of the communication systems is severely degraded by atmospheric turbulence. Channel coding and diversity techniques are commonly used to combat channel fadin...; 关键词：atmospheric turbulence channel block Markov superposition transmission(BMST) free-space optical communications gamma-gamma channel model sliding-window decoding algorithm time diversity

Electrically tunable generation of vectorial vortex beams with micro-patterned liquid crystal structures被引量：2: 《Chinese Optics Letters》2017年第7期4-8,共5页冀志超张心正张玉娇王振华 Irena Drevensek-Olenik Romano Rupp 李威吴强许京军The MOE Key Laboratory of Weak-Light Nonlinear Photonics and TEDA Institute of Applied Physics and School of Physics Nankai University; supported by the National Natural Science Foundation of China(No.11674182);the National Basic Research Program of China(No.2013CB328702);the Tianjin Natural Science Foundation(No.17JCYBJC16700);the 111 Project(No.B07013);the PCSIRT(No.IRT_13R29);the National Research Program of Slovenia(No.P1-0192);the Hundred Young Academic Leaders Program of Nankai University;the Collaborative Innovation Center of Extreme Optics,Shanxi University; We develop a new method for smooth and continuous space-variant alignment of the liquid crystal medium in micro-patterned structures, which is based on a radial micro-structured pattern of polymeric ribbons exhibiting...; 关键词：vortex tunable retardation alignment polymeric coated structured ribbon segmented superposition

Influence of the Electrical Vehicle Charging on the Grid Harmonic: 《Journal of Electronic Science and Technology》2017年第1期99-105,共7页Cheng-Long Xia Yong-Duan Song Yang Luo; supported by the National Basic Research Program of China(973 Program)under Grant No.2013CB228202;the National Natural Science Foundation of China under Grant No.51361130153; This paper described the impact of the electrical vehicle（EV） charging on the grid harmonic. In view of the randomness of the EV charging process, the harmonic admittance matrix method and superposition method were ...; 关键词：harmonic superposition charging currents governance regulations battery impedance rectifier beyond

Stationary flow fields prediction of variable physical domain based on proper orthogonal decomposition and kriging surrogate model被引量：10: 《Chinese Journal of Aeronautics》2015年第1期44-56,共13页Qiu Yasong Bai Junqiang; supported by the National Basic Research Program of China(No.2014CB744804); In this paper a new flow field prediction method which is independent of the governing equations, is developed to predict stationary flow fields of variable physical domain. Predicted flow fields come from linear supe...; 关键词：projection iterative constraints iteration approximate superposition ranking viscosity stationary interpolation

Modeling of the nonlinear acoustic field generated from a phased array using Gaussian superposition technique被引量：4: 《Chinese Journal of Acoustics》2013年第4期357-365,共9页XU Yang GUO Xiasheng ZHANG Dong; supported by the National Basic Research Program 973(2011CB707900);National Natural Science Foundation of China(81127901,81227004,11174141,11274170 and 11161120324);the Natural Science Foundation of Jiangsu Province of China(BK2011543 and BE2011110);the National High Technology Research and Development Program 863(2012AA022700);the Priority Academic Program Development of Jiangsu Higher Education Institutions; The nonlinearity has significant effect on the ultrasonic therapy using phased ar- rays. A numerical approach is developed to calculate the nonlinear sound field generated from a phased array based on the Gaussian sup...; 关键词：Modeling of the nonlinear acoustic field generated from a phased array using Gaussian superposition technique mode

Influence of electron-beam superposition welding on intermetallic layer of Cu/Ti joint被引量：3: 《Transactions of Nonferrous Metals Society of China》2012年第10期2416-2420,共5页陈国庆张秉刚刘伟冯吉才; Project (2010CB731704) supported by the National Basic Research Program of China; QCr0.8 was electron-beam welded to TC4 and the effect of the intermetallic layer （IMC-layer） on the mechanical properties of the joint was investigated. The IMC-layers are joint weaknesses at the Cu fusion line in c...; 关键词：Cu alloy Ti alloy electron beam superposition welding IMC-layer

Realization of superposition and entanglement of coherent and squeezed states in circuit quantum electrodynamics被引量：1: 《Science China(Physics,Mechanics & Astronomy)》2011年第5期930-935,共6页CHEN ChangYong SUN Qing; supported by the National Natural Science Foundation ofChina (Grant Nos. 11074070, 10774042, 10874235, 10934010, 60978019,10775176, 60525417, and 10774163);the Natural Science Foundation ofHunan Province (Grant No. 09JJ3121);the Key Project of Science andTechnology of Hunan Province (Grant No. 2010FJ2005);the NKBRSFC(Grants Nos. 2006CB921400, 2009CB930704 and 2010CB922904); We propose a new scheme for generating the superposition and entanglement of the coherent states and squeezed states by consid- ering N superconducting charge qubits （or artificial two-level atoms） interacting with ...; 关键词：multiparty entangmement circuit QED photon interaction

The Wigner function and phase properties of superposition of two coherent states with the vacuum state被引量：1: 《Chinese Physics B》2010年第7期268-275,共8页王月媛王继成刘树田; supported by the National Natural Science Foundation of China (Grant Nos. 10674038 and 10974039);the National Basic Research Program of China (Grant No. 2006CB302901); This paper discusses some statistical properties of the superposition of two coherent states with a vacuum state, such as sub-Poissonian photon statistics and negativity of the Wigner function. Phase probability distr...; 关键词：coherent states vacuum state Wigner distribution function phase properties

Superposition of orbital angular momentum of photons by a combined computer-generated hologram fabricated in silica glass with femtosecond laser pulses被引量：5: 《Chinese Physics B》2008年第11期4199-4203,共5页郭忠义曲士良孙正和刘树田; Project supported by the National Natural Science Foundation of China (Grant Nos 10674038 and 10604042);National Basic Research Program of China (Grant No 2006CB302901);the Multidiscipline Scientific Research Foundation of Harbin Institute of Technology, China (Grant No HIT.MD2003.22);the Foundation of Harbin Institute of Technology at Weihai of China (Grant No HIT(WH).2005.20); This paper introduces a novel method to realize the superposition of orbital angular momentum of photons by combined computer-generated hologram （CCGH） fabricated in silica glass with femtosecond laser pulses. First...; 关键词：femtosecond laser MICRO-STRUCTURE optical vortices CGH

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