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In this paper, we mainly focus on the effect of training data set on the image reconstruction result of super-resolution......
为了实现对有限远物体的快速对准和精确分辨,本文研制了物距280～340mm 的变焦距镜头,对该变焦距镜头的工作原理、结构设计、测试实......
The four-probe STM system,which is equipped with four independently controlled STMs along with a scanning electron micro......
Crack detection is very important for long-term large-scale structural health monitoring(SHM).Fiber optic sensor has bee......
Evaluation for Influence Of Medical Displays With Different Resolutions On Interpretation Of Solitar
Purpose The purpose of this study is to assess diagnostic efficacy of medical displays with different resolutions by com......
BLT1-dependent alveolar recruitment of CD4+CD25+ Foxp3+ regulatory T cells is important for the reso
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Syrinx resolution after posterior fossa decompression in patients with scoliosis secondary to Chiari
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Resolution of (R,S)-(±)-glycidyl butyrate with immobilized Y-11 Trichosporon capitatum lipase in gel
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Accurate identification of vanadium-containing particles in the atmosphere using high performance ti
Single particle aerosol mass spectrometry can effectively analyze the chemical composition of metals,organic and inorgan......
High resolution Fourier transform channeled spectropolarimetry based on liquid crystal variable reta
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Improvement on the Resolution and Loading Capacity of Polar Compounds on Supercritical Fluid Chromat
Although supercritical fluid chromatography was demonstrated in 1962, its applications had been quite narrowly limited d......
The properties of geophones are important factors for high-resolution seismic exploration and have a great influence on ......
为了实现对有限远物体的快速对准和精确分辨，研制了物距280～340 mm的变焦距镜头，对该变焦距镜头的工作原理、结构设计和测试实验等进......
为弥补伪随机码调幅测距系统性能研究的不足，采用可编程逻辑器件实现1 GHz和2.5 GHz速率的伪随机码发生器。实验系统以50 m为测试距......
提出一种多级高精度可调谐的瞬时频率测量(IFM)方法，采用单光源无滤波的IFM 系统结构，结合光偏振调制和偏振分束原理，利用偏振调制器......
为了拓宽软X射线平场全息凹面光栅的工作波段, 提出了并联平场全息凹面光栅的优化设计方法。利用遗传算法, 将两块工作波段不同的......
提出了一种用于对人体皮肤的微血管成像的手持式扫频光学相干层析系统。对比分析了功率强度差分(PID)、散斑方差(SV)以及基于对数......
空间分辨率与调制传递函数(MTF)是高分辨率光学卫星传感器像质评价的重要参数,直接客观反映遥感器成像系统的成像质量。针对空间分......
分析计算了X光束的相干性对X光全息图分辨率的影响.结论是,X光无透镜傅里叶交换全息术所要求的相干长度和分辨率与样品尺寸成二次......
为有效检测光学元件体内的缺陷情况, 利用全内反射技术, 让激光束在光学元件内部多次全内反射后获得缺陷的散射光斑图像, 结合基于......
基于传输矩阵理论和光学谐振原理, 研究了含敏感空气缺陷层的一维光子晶体谐振腔的谐振特性, 建立起敏感气体折射率变与红外波段谐......
集成成像技术重建分辨率的表征方法对集成成像系统性能的优化及评价具有重要的意义。根据几何光学原理,考虑数字记录过程中的像素......
本文提出了测试平面衍射光栅的分辨特性的新方法,用干涉法测量光栅衍射的波阵面的相位,得出衍射波阵面的三维波面图,并用所取得的......
利用波片进行同步相位延迟,将波片与偏振分光棱镜相结合获得四路相位差为90°的正弦信号,从而将衍射光栅位移传感器的量程范围提升......
通过四阶Runge-Kutta算法求解荧光介质的速率方程，详细分析了受激辐射耗尽(STED)显微镜的激发过程和耗尽过程中的荧光态分子数密度......
基于多层膜技术的劳厄(Laue)透镜能实现硬X射线纳米级聚焦，在X射线微纳分析领域具有重要的应用前景。基于衍射动力学理论，分析了X射......
本文从分析X光全息图的两种具体的记录方式入手,考虑记录介质的点扩散函数和全息图的尺寸在不同的记录方式中,对X光全息图的分辨率......
本文讨论了自聚焦透镜列阵重叠度,分析了重叠度对分辨率及照度分布的影响,并对一系列单根自聚焦透镜和两列自聚焦透镜列阵作了测量......
通过调制入射光的振幅和相位，形成特殊结构分布的照明光以提高数字全息显微记录系统分辨率，结合结构光的特性设计了明场和暗场记录系......
研究了在无衍射光束成像过程中，相干和非相干光源对成像系统分辨率的影响。对于衍射受限的成像系统，利用衍射积分理论与傅里叶光学理......
生物光学显微镜对生物细胞(组织)厚样本成像时，由于受衍射和散焦成份的共同影响，成像分辨率明显下降。数字共焦显微技术通过三维图像......
点扩散函数一般用于成像光学系统的分辨率评价,而掺杂微球的模体经常被用于获取光学相干层析成像(OCT)系统的点扩散函数。采用一种......
研究了阵列波导激光相控阵的光束偏转特性, 计算出光学相控阵的偏转角度与阵列波导相关参量之间的关系, 绘制出光束偏转角与相关参......
由于仿昆虫扑翼微飞行器需要在小范围内传输扭矩,且扭矩数值较小,一般的扭矩传感器或力传感器在其动态范围内均难以达到测量精度的......
太赫兹双轴共焦扫描显微成像系统能够提高反射式共焦扫描显微系统的分辨率，为保证成像系统性能，需要合理选择离轴抛面镜组的直径、焦......
本文论述了自由电子激光器腔长调节的基本原理及方法。用微机控制的精密机械调整装置实观了精细调节;用微机控制的电致伸缩器件实......
为了提高螺旋波带片用于相衬成像的分辨率和成像对比度,因此本文将螺旋波带片的透光环带替换为透光微孔,以类-贝塞尔函数作为螺旋......
为提高系统分辨率,保证成像质量,研究了中阶梯光栅光谱仪光学系统的安装及检测方法。通过对光学系统中狭缝、准直镜、棱镜、中阶梯......
基于拉格朗日不变量法则，与经典光学成像系统分辨率对照，分别对自干涉非相干数字全息(SIDH)成像系统的横向以及轴向分辨率展开讨论。......
With the vigorous development of mobile networks,the number of devices at the network edge is growing rapidly and the ma......
COVID-19 which is caused by its new type called SARS-CoV-2 is a viral disease predominantly involving the lungs. <b>Obje......
Rice paddy mapping with optical remote sensing is challenging in Bangladesh due to the heterogeneous cropping pattern, f......
Correction to:Integrating cross-sensor high spatial resolution satellite images to detect subtle for
The article “Integrating cross-sensor high spatial resolution satellite images to detect subtle forest vegetation chang......
Chronic inflammation results from excessive pro-inflammatory signaling and the failure to resolve the inflammatory react......
An Improved Real-Time Face Recognition System at Low Resolution Based on Local Binary Pattern Histog
This research presents an improved real-time face recognition system at a low<span><span><span style=“font-family:” co......
Semiconductor nuclear radiation detectors made from tertiary and quaternary compounds of cadmium telluride (CdTe) can op......
Dear Editor,N6-methyladenosine(m6A)emerges as an abundant chemical modification on RNAs,which enriches in distinct inter......
期刊
The role of defects association in structural and transport properties of the Ce_(1-x)(Nd_(0.74)Tm_(
An experimental investigation of the crystallographic,Raman and transport properties of the Ce1-x(Nd0.74Tm0.26)_xO2-x/2(......
