coherence相关论文
The compressed sensing matrices based on affine symplectic space are constructed.Meanwhile,a comparison is made with the......
Domain理论是D.Scott在60年代末提出来的,它是函数式程序语言的指称语义模型.序结构和拓扑结构是Domain理论中两个重要的数学结构,......
Undoubtedly, lexical cohesion plays an important role in the realization of discourse coherence.This article attempts to......
Neural oscillations can enhance feature recognition,modulate interactions between neurons,and improve learning and memor......
Muscle fatigue is accompanied acute adaptations in the nervous and muscular systems.When muscle is fatigued,signals in b......
The Radiorfequency Electromagnetic Fields Affect the Cortical Activity and the Inter-Hemispheric Syn
Background: The aim of our study was to explore the impact of radiofrequency electromagnetic fields (RF EMFs) on human b......
A 4-channel Fourier transform polarization spectrometer is conceptually proposed and experimentally demonstrated as an e......
Quantum state tomography of high temporal resolution with THz streaking-assisted photoelectronic mom
An approach to retrieve the informati n of dynamics on a sub-femtosecond time scale from the photo-ionization is propose......
Statistical analysis of rays modulated by checkerboard depolarizers containing random polarization c
For a checkerboard depolarizer containing random polarization cell,we statistically analyse its modulation behaviour to ......
Laser speckle has received extensive studies of its basic properties and wide applications.In the majority of research o......
In scalar coherence theory,the van Cittert-Zernike theorem plays an importance role for studying the propagation process......
This paper addresses dose finding in clinical trials where individuals exhibit biologic characteristics that alter the t......
Recent experimental results on NIF revealed a much higher stimulated Brillouin scattering (SBS) and stimulated Raman sca......
In this paper, we discuss what causes the superluminal propagation of a pulse through dispersion by solving Maxwell's e......
在实验中用贝塞尔光束与球面波叠加得到多个具有高强度梯度的局域空心光束(BB)。用衍射理论分析了贝塞尔光束与球面波叠加的光场，借......
本文根据部分相干理论研究了方波调制相应光栅的Lau效应,在实验中观察到了理论所预言的高对比度Lau条纹.......
在理论和实验上,分析了皮秒激光脉冲抽运所产生的参量荧光的时间相干特性。通过引入二阶复相干度,理论研究了在信号光与闲频光群速......
在激光波长为1064nm、532nm和355nm下,研究了铅原子的非共振多光子过程.通过改变激光脉冲的线宽研究了铅原子非共振7-光子电离速率......
针对高分辨双光梳光谱技术对光梳相干性的严苛要求，提出了一种双光梳同源锁频的方法。该方法将两台光纤光梳锁定在一台相位调制连续......
采用外场目标对腔内调频连续波进行时间延迟,并用相干探测方式获取信号。分析表明动态谐振腔连续波CO2激光器支线起振的典型时间为......
硫系玻璃具有超宽的红外光谱透过范围、极高的线性和非线性折射率,已成为目前唯一能产生中远红外超连续(SC)谱输出的光纤基质材料,......
采用放大自发辐射(ASE)模型，利用快速傅里叶变换(FFT)解傍轴波动方程，考虑衍射、折射和增益饱和，编制了X射线激光在多靶中传播与放大......
The spectral changes of partially coherent light focused by an apertured lens with chromatic aberrat
The spectral changes of a partially coherent polychromatic light focused by an apertured lens with chromatic aberration ......
研究了随机电磁光源辐射光束的偏振度的轴向演化规律和在垂轴截面内的分布情况, 探讨偏振度传播规律的主要影响因素, 并发现存在相......
The quantum properties of quantum measurements are indispensable resources in quantum information processing and have dr......
涡旋光束具有螺旋波前、携带相位奇点和轨道角动量等物理特性,在粒子操控、量子信息、超分辨成像、光通信等领域具有重要的应用,并......
根据传输矩阵法和基尔霍夫定律研究了负折射率薄膜的热发射特性.较为系统地考察了相关参数对热辐射s 偏振波的影响.研究结果表明, ......
为了研制激光干涉成像所需的主振荡功率放大(MOPA)结构脉冲单频激光器, 本文完成MOPA激光器的种子源即声光调Q脉冲单频1 064 nm激......
从实验和数值仿真两方面研究了不同宽度的脉冲抽运情况下，全正色散光子晶体光纤中超连续谱(SC)产生的物理机制，并比较超连续谱的相干......
利用简单直观的非近似方法分析双光栅干涉仪,证明了该干涉仪的干涉条纹反差不受照明光源相干性限制时,光源的空间位置不影响条纹形......
基于广义瑞利-索末菲衍射积分公式,推导出了非傍轴离轴高斯-谢尔模型(GSM)电磁光束在自由空间传输3×3交叉谱密度矩阵的解析公式,......
提出并演示了一种由两光纤构成的杨氏干涉解调系统的全光纤低相干光纤位移传感系统。该技术从根本上避免了光源频率、光强的波动,......
<strong>Background:</strong> Harsh parenting practices during childhood have long-term negative effects on children’s m......
We study the quantum coherence and ground-state phase transition of a four-chain Bose–Hubbard model with the long-range......
Owing to the unique feature that the signal and reference waves of self-interference digital holography(SIDH)contain the......
We investigate the nonlocal advantage of quantum coherence(NAQC)and entanglement for two spins coupled via the Heisenber......
In 1976,Halliday and Hassan put forward the concept of cohesion and coherence theory for the first time in their book En......
Evaluation of retinal and choroidal changes in patients with Alzheimer’s type dementia using optical
AIM:To evaluate the changes in fundus parameters in patients with Alzheimer’s type dementia(ATD)using optical coherence......
We use the generalized Wootters formula, the positive partial transpose(PPT) criterion and the matched entanglement witn......
AIM:To observe whether silicone oil(SO)tamponade could decrease macular perfusion after retinal detachment repair.METHOD......
Macular density alterations in myopic choroidal neovascularization and the effect of anti-VEGF on it
AIM:To analyse macular microvascular alterations in myopic choroidal neovascularization(m CNV)and the efficiency of anti......
Coupling of multi-vibrational modes in bacteriochlorophyll a in solution observed with 2D electronic
Bacteriochlorophyll a(BChla)and B820 in ethanol were investigated with two dimensional electronic spectroscopy and t......
With the experimental realization of the two-component atomic bosons of 87Rb in two hyperfine levels[1],the dynamical pr......
Associations of sense of coherence with psychological distress and quality of life in inflammatory b
AIM:To investigate the relationship between sense of coherence,psychological distress and health related quality of life......
提出并演示了一种由两光纤构成的杨氏干涉解调系统的全光纤低相干光纤位移传感器系统。该技术从根本上避免了光源频率、光强的波动......
一束光通过屋脊棱镜，在镜内会被分为两条路径传播。两条路径偏振传输特性的差异，导致了零级衍射光斑的分裂现象，严重影响了光学系统的......
Electrical activities of neural systems exposed to sinusoidal induced electric field with random pha
The brain neural system is often disturbed by electromagnetic and noise environments, and research on dynamic response o......
Optical coherence tomography angiography(Angio-OCT) has introduced a new non-invasive,quantitative method to assess supe......
