SINUSOID

作品数:18被引量:56H指数:5
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相关领域:电子电信更多>>
相关作者:梁志国卢振陈伟郭各朴郭余庆更多>>
相关机构:北京长城计量测试技术研究所中国民航总局江苏能建机电实业集团有限公司中科芯集成电路有限公司更多>>
相关期刊:《Journal of Beijing Institute of Technology》《Wuhan University Journal of Natural Sciences》《Chinese Physics B》《Transactions of Nanjing University of Aeronautics and Astronautics》更多>>
相关基金:国家自然科学基金中国博士后科学基金中国航空科学基金更多>>
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Sinusoid-Golay编码单脉冲激励提升磁声电成像精度
《声学学报》2023年第6期1208-1217,共10页李培霞 卢振 陈伟 孙晓冬 郭余庆 郭各朴 马青玉 
国家自然科学基金项目(11934009,11974187,12227808,12174198);江苏省自然科学基金项目(BE2022814);江苏省研究生实践创新项目(KYCX21_1388)资助。
针对低电导率生物组织的成像需求,利用Sinusoid-Golay编码单脉冲激励提高磁声电信号的信噪比和定位精度,实现了高精度的磁声电成像。首先,在考虑换能器指向性的基础上,推导了Sinusoid-Golay编码单脉冲激励的磁声电理论公式,并引入激励...
关键词:磁声电成像 Sinusoid-Golay编码脉冲激励 激励转换因子 匹配滤波 信噪比 
Clinical anatomy of hepatic vessels by computed tomography angiography:A minireview被引量:3
《World Journal of Radiology》2023年第1期1-9,共9页Aysegul Firat Tugce Taskindere Abbasoglu Musturay Karcaaltincaba Yasemin H Balaban 
The liver has a complex vascular anatomy with a unique dual blood supply.Clinical conditions of the liver vary widely and include disorders originating in the vascular and biliary systems as well as the parenchyma.In ...
关键词:Computed tomography angiography Hepatic artery Portal vein SINUSOID Portal triad Periportal region 
Numerical Simulation of the Natural Convection in a Tunnel Whose Floor Has a Variable Sinusoid with a Roof Opening
《Open Journal of Fluid Dynamics》2019年第4期326-333,共8页Oumar Drame Cheikh Mbow Florin Bode 
A two-dimensional numerical study of natural convection in a tunnel whose plane is sinusoidal with an opening on the horizontal ceiling is presented. In this work, we study the thermoconvective instabilities of air in...
关键词:CONVECTION CFD TUNNEL Sunisoide Thermoconvective 
A Reaction-Diffusion Algorithm for Segmentation of Three-Dimensional Sinusoidal Networks in Rats Fed a High-Fat and High-Cholesterol Diet: New Insights and Evaluation被引量:2
《Journal of Biosciences and Medicines》2018年第10期22-32,共11页Hiroto Shoji 
Microstructures in the liver are primarily composed of hepatocytes, hepatic blood, and biliary vessels. Because each hepatocyte comes in contact with both vessels, these vessels form three-dimensional (3D) periodic ne...
关键词:TURING REACTION-DIFFUSION SINUSOID 
Performance improvement of magneto-acousto-electrical tomography for biological tissues with sinusoid-Barker coded excitation被引量:7
《Chinese Physics B》2018年第9期346-353,共8页Zheng-Feng Yu Yan Zhou Yu-Zhi Li Qing-Yu Ma Ge-Pu Guol Juan Tu Dong Zhang 
Project supported by the National Natural Science Foundation of China(Grant Nos.11474166 and 11604156);the Natural Science Foundation of Jiangsu Province,China(Grant No.BK20161013);the Postdoctoral Science Foundation of China(Grant No.2016M591874);the Postgraduate Research&Practice Innovation Program of Jiangsu Province,China(Grant No.KYCX17 1083);the Priority Academic Program Development of Jiangsu Provincial Higher Education Institutions,China
By combining magnetics, acoustics and electrics, the magneto-acoustic-electrical tomography(MAET) proves to possess the capability of differentiating electrical impedance variation and thus improving the spatial res...
关键词:magneto-acousto-electrical tomography sinusoid-Barker coded excitation mismatched compression filter side lobe suppression 
Subspace-Based Method for Direction Finding of Multiple Partially Polarized Signals被引量:1
《Chinese Journal of Electronics》2018年第1期206-212,共7页SHU Ting WANG Kun HE Jin LIU Zhong 
supported by the Aeronautical Science Foundation of China(No.20142057007,No.2015ZD07006);the National Natural Science Foundation of China(No.61571294)
We investigate the problem of direction finding for multiple Partially polarized(PP) electromagnetic signals, each of which possesses two spatial degrees of freedom. We use a uniform linear array of L sensors, where e...
关键词:Direction finding Electromagnetic wave Partially polarized(PP) signal Completely polarized(CP) signal Sinusoid frequency estimation 
The Protective Effect of Gan Shen Fu Fang on Liver Endothelial Cells in Common Bile Duct-ligated Rats
《World Journal of Traditional Chinese Medicine》2017年第4期21-25,共5页Qing-Hong Du Yi-Bo Tang Wei-Hong Li Ya Xu Lin Han Xu Jia Tong Zhao 
supported by the Beijing Municipal Natural Science Foundation[7144223];supported by the China Scholarship Council program(201606555017);the Research Program of Beijing University of Chinese Medicine(2017-JYB-JS)
Objective: To elucidate the protective effect of Gan Shen Fu Fang(GSFF) on liver endothelial cells in common bile duct-ligated(CBDL) rats.Materials and Methods: Cirrhosis was induced by common bile duct ligation. The ...
关键词:Cirrhosis GAN SHEN FU Fang hepatic SINUSOID capillarization LIVER sinusoidal endothelial cells 
Liver zonation: Novel aspects of its regulation and its impact on homeostasis被引量:5
《World Journal of Gastroenterology》2014年第26期8491-8504,共14页Rolf Gebhardt Madlen Matz-Soja 
Supported by Bundesministerium für Forschung und Technologie(BMBF)in the framework of the Systems Biology initiative"Virtual Liver Network",No.0315735
Liver zonation, the spatial separation of the immense spectrum of different metabolic pathways along the liver sinusoids, is fundamental for proper functioning of this organ. Recent progress in elucidating localizatio...
关键词:HOMEOSTASIS LIVER Metabolic zonation Metabolism Morphogen signalling Optimization Pathology Regulatory network SINUSOID Systems biology 
Xilinx System Generator<sup>®</sup>Based Implementation of a Novel Method of Extraction of Nonstationary Sinusoids
《Journal of Signal and Information Processing》2013年第3期7-13,共7页Muhammad Abubakar Arshad Aziz Pervez Akhtar 
Model based implementation of a novel nonlinear adaptive filter for extraction of time varying sinusoids using Xilinx system generator has been presented in this work. The practicality of this filter model along with ...
关键词:XILINX System Generator FPGA Adaptive Filter Estimation SINUSOID Spatan6 Sta 
Selective Filters and Tunable Sinusoid Oscillator Using a CDBA
《Circuits and Systems》2013年第2期227-232,共6页Rabindranath Nandi Palaniandavar Venkateswaran Sagarika Das 
The realization of some new selective filters using single current differencing buffered amplifier (CDBA) and few RC components is presented. The same topology provides lowpass (LP), bandpass (BP) and highpass (HP) ch...
关键词:Current Differencing Buffered AMPLIFIER Selective Filter Sinewave GENERATOR Tunable OSCILLATOR 
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