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,A SENSITIVE AND STABLE CONFOCAL FABRY-PEROT INTERFEROMETER FOR SURFACE ULTRASONIC VIBRATION DETECTI
[期刊论文] 作者:DING HONG-SHENG,TONG LI-GE,CHEN GENG-HUA,
来源:中国物理(英文版) 年份:2001
A new confocal Fabry-Pérot interferometer (CFPI) has been constructed. By using both of the conjugate rays,the sensitivity of the system was doubled. Moreover,...
,Magnetic field induced phase branches of the superconducting transition in two-dimensional square Π
[期刊论文] 作者:Liu Dang-Ting,Tian Ye,Chen Geng-Hua,Yang Qian-Sheng,
来源:中国物理B(英文版) 年份:2008
Based on the results of explicit forms of free energy density for each possible arrangement of magnetization fluxes in large-scale two-dimensional (2D) square...
,A complementary least-mean-square algorithm of adaptive filtering for SQUID based magnetocardiograp
[期刊论文] 作者:Li Zhuo,Chen Geng-Hua,Zhang Li-Hua,Yang Qian-Sheng,Feng Ji,
来源:中国物理(英文版) 年份:2005
We present acomplementary least-mean-square algorithm of adaptive filtering for SQUID-based magnetocardiography, in which both rapid convergence and fine tracki...
[期刊论文] 作者:Zhu Xiao-Bo,Wei Yan-Feng,Zhao Shi-Ping,Chen Geng-Hua,Yang Qian-Sheng,
来源:中国物理(英文版) 年份:2004
Current-voltage characteristics of the surface intrinsic Josephson junctions under a magnetic field parallel to CuO2planes have been studied experimentally. Fis...
,An NLMS algorithm with optimized preparatory step-size parameters for SQUID-based MCG data processi
[期刊论文] 作者:Li Zhuo,Chen Geng-Hua,Zhang Li-Hua,Yang Qian-Sheng,Feng Ji,
来源:中国物理(英文版) 年份:2006
We present a new least-mean-square algorithm of adaptive filtering to improve the signal to noise ratio for magneto-cardiography data collected with high-temper...
[期刊论文] 作者:Cao Wen-Hui,Yu Hai-Feng,Tian Ye,Chen Geng-Hua,Zhao Shi-Ping,
来源:中国物理B(英文版) 年份:2010
...
[期刊论文] 作者:TIAN Ye,ZHU Xue-Min,LIU Dang-Ting,ZHAO Shi-Ping,CHEN Geng-Hua,
来源:中国物理快报(英文版) 年份:2008
Based upon the calculations of energy levels and quantum states, we discuss the probability of quantum spontaneous magnetization flux as a function of the scree...
[期刊论文] 作者:HAN Bing,CHEN Geng-Hua,ZHAO Shi-Ping,YANG Qian-Sheng,YAN Sha-Lin,LU Rong-Tao,
来源:中国物理快报(英文版) 年份:2000
We fabricated direct-current superconducting quantum interference device magnetometers with single layer epitaxial Tl2Ba2CaCu2Ox films on 36.8°SrTiO3 bicrystal...
[期刊论文] 作者:Li Zhuo,Liu Dang-Ting,Tian Ye,Chen Geng-Hua,Zhang Li-Hua,Yang Qian-Sheng,Feng Ji,
来源:中国物理(英文版) 年份:2007
In this paper, we have developed an algorithm based on singular value decomposition (SVD) for matrix. And the novel SVD algorithm with normalized period of card...
[期刊论文] 作者:Zhu Xue-Min,Ren Yu-Feng,Yu Hong-Wei,Zhao Shi-Ping,Chen Geng-Hua,Zhang Li-Hua,Yang Qian-Sheng,
来源:中国物理(英文版) 年份:2006
Considering the properties of slow change and quasi-periodicity of magnetocardiography (MCG) signal, we use an integrated technique of adaptive and low-pass fil...
[期刊论文] 作者:Cao Wen-Hui,Yu Hai-Feng,Tian Ye,Yu Hong-Wei,Ren Yu-Feng,Chen Geng-Hua,Zhao Shi-Ping,
来源:中国物理B(英文版) 年份:2009
...
,Current Density and Local Magnetic Field of Spontaneous Magnetization States in One-Dimensional Sup
[期刊论文] 作者:TIAN Ye,KONG Xiang-Yan,WANG Hui-Wu,ZHAO Shi-Ping,CHEN Geng-Hua,YANG Qian-Sheng,CAO Lie-Zhao,
来源:中国物理快报(英文版) 年份:2004
Current density and local magnetic field of spontaneous magnetization states in one-dimensional superconducting connected coer-junction arrays have been analyse...
[期刊论文] 作者:LIU Dang-Ting,TIAN Ye,REN Yu-Feng,YU Hong-wei,ZHANG Li-Hua,YANG Qian-Sheng,CHEN Geng-Hua,
来源:中国物理快报(英文版) 年份:2008
We present a new filter scheme for magnetocardiogram (MCG) signal processing based on the quasi-periodic characteristic of the signals. The key points of this s...
,Microwave Response of Bi2Sr2CaCu2O8+δ Surface Intrinsic Josephson Junctions with Bending Pancake Vo
[期刊论文] 作者:WEI Yan-Feng,ZHAO Shi-Ping,ZHU Xiao-Bo,CHEN Geng-Hua,REN Yu-Feng,YU Hong-Wei,YANG Qian-Sheng,
来源:中国物理快报(英文版) 年份:2007
We study the microwave response of surface intrinsic Josephson junctions on Bi2Sr2CaCu2O8+δ, in which bending pancake vortex lines are introduced in a controll...
,A normalized data-reusing least-mean-square algorithm of noise cancellation for magnetocardiography
[期刊论文] 作者:Kong Xiang-Yan,Wang Hui-Wu,Tian Ye,Huang Xu-Guang,Zhang Li-Hua,Ren Yu-Feng,Chen Geng-Hua,Yang Qian-Sheng,
来源:中国物理(英文版) 年份:2004
An adaptive filter based on Data-Reusing Least-Mean-Square algorithm has been proposed and applied in magnetocardiography (MCG) to suppress ambient noise. Numer...
[期刊论文] 作者:WEI Yan-Feng,ZHAO Shi-Ping,ZHU Xiao-Bo,CHEN Geng-Hua,REN Yu-Feng,YU Hong-Wei,YANG Qian-Sheng,HU Yun,
来源:中国物理快报(英文版) 年份:2005
Microwave-field responses of the surface intrinsic Josephson junctions (IJJs) of Bi2Sr2 CaCu2 O8+δ superconductors are investigated. The IJJs are fabricated us...
[期刊论文] 作者:LI Zhuo,ZHU Xue-Min,ZHANG Li-Hua,HUANG Xu-Guang,REN Yu-Feng,CHEN Geng-Hua,YANG Qian-Sheng,FENG Ji,
来源:中国物理快报(英文版) 年份:2006
An economical magnetocardiogram (MCG) system is built in our laboratory. It mainly consists of a MCG data acquisition stage equipped with two high-Tc supercondu...
[期刊论文] 作者:Yu Hai-Feng,Cao Wen-Hui,Zhu Xiao-Bo,Yang Hai-Fang,Yu Hong-Wei,Ren Yu-Feng,Gu Chang-Zhi,Chen Geng-Hua,,
来源:中国物理B(英文版) 年份:2008
Nb/Al-AlOx/Nb tunnel junctions are often used in the studies of macroscopic quantum phenomena and supercon-ducting qubit applications of the Josepheon devices....
[期刊论文] 作者:Wang Hui-Wu,Kong Xiang-Yan,Ren Yu-Feng,Yu Hong-Wei,Ding Hong-Sheng,Zhao Shi-Ping,Chen Geng-Hua,Zhou Yue-Liang,
来源:中国物理(英文版) 年份:2004
A non-destructive evaluation system based on high-Tc dc-SQUID (superconducting quantum interference device)incorporating a gradient field excitation has been bu...
,Magnetic Field Dependence of the Critical Current of Bi2Sr2CaCu2O8+δ-Based Intrinsic Josephson Junc
[期刊论文] 作者:ZHU Xiao-Bo(朱晓波),WEI Yan-Feng(魏彦锋),ZHAO Shi-Ping(赵士平),CHEN Geng-Hua(陈赓华),YANG Qian-Sheng(杨乾声),
来源:中国物理快报(英文版) 年份:2004
Well-characterized surface intrinsic Josephson junctions (IJJs) on Bi2Sr2 CaCu2 Os+δ single crystals are fabricated by in situ cryogenic cleavage of the crysta...
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