optics相关论文
动力电池电压故障是电动汽车电池系统中的主要问题之一,它会影响电池的性能以及电动汽车的安全运行。在实际车辆运行中,有效地诊断......
现有的文本聚类算法存在划分不准确以及同名消歧算法的冷启动性等问题。针对这些问题,本文融合多种特征提取算法提出了基于Word2ve......
为解决混沌光学系统自适应控制所需之控制参考动力学模型问题,以布拉格声光混沌系统的系统辨识为例,研究了利用前向神经网络对混沌......
Ultrathin metasurfaces have shown the capability to influence all aspects of light propagation. This has made them promi......
We predict theoretically a regime of photon-pair generation driven by the interplay of multiple bound states in the cont......
本文用二次谐波成像技术(second harmonic generation SHG)来研究飞秒激光切削后角膜结构的变化.在生物学研究,材料科学等方面都有......
为了节省稀有的冰洲石晶体材料, 并实现剪切差对入射点的连续可调, 采用冰洲石与光学玻璃组合的方法, 设计了一种新型平行分束偏光......
利用倒装芯片制备LED灯丝,并对其光学、热学的均匀性进行测试分析。采用BM-7瞄点式亮度计和FlukeTi32成像热仪,分别对灯丝亮度、色......
Wuhan， a main large scale city in the central part of China and the capital city of Hubei Province. Hubei Province has lo......
We show that inhomogeneous waveguides of slowly varied parity-time(PT) symmetry support localized optical resonances.The......
A novel polarization splitter based on photonic crystal fibers(PCFs) with three cores of high birefringence is proposed.......
Beam positioning stability in a laser-driven inertial confinement fusion(ICF) facility is a vital problem that needs to ......
We introduce a mathematical model based on a concept of intrinsic mode in order to analyse and synthesise optical wave p......
The Shenguang-II Upgrade(SG-II Up) facility is an under-construction high-power laser driver with eight beams, 24 kJ ene......
We present in this work a new mathematical model to analyze and evaluate optical phenomena occurring in the nonuniform o......
目的分析18～40岁成年人屈光度与眼球生物光学参数之间的相关性，并评估眼球各生物光学参数对近视发生、发展的影响，为近视防治工作提供......
For the development of fiber optics for the range from 0.2 to 50.0 μm, one needs light-stable, nonhygroscopic,ductile c......
It has been reported that transverse distribution shaping can help to further enhance the energy extraction efficiency i......
Artificial microstructures, which allow us to control and change the properties of wave fields through changing the geo-......
The advent of low loss optical fiber has consistently led us to the ultra-broadband era, where bandwidths exceeding 1 Gb......
<正> SPIE-Vol.4231 0307118SPIE 会议录,卷4231:先进的光学制造与测试技术=Proceedings of SPIE,Vol.4231:Advanced optical man-......
安捷伦科技公司日前宣布推出N4876A 2:1多路复用器,从而将J-BERT N4903B和ParBERT 81250A的发生器数据速率提高至28 Gb/s.借助该工......
为了解决传统密码系统由于对称特性导致的安全性低的问题,提出了一种新的基于柱面衍射和彩色空间转换的单通道彩色图像加密方法。......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
目的 按照变焦光学系统设计原理,设计一款可供电子助视器使用的10X变倍比的有限远共轭距连续变焦光学系统.方法 利用高斯光学原理......
The speed and quality of the image fusion always restrain each other. The real-time image fusion is one of the problems ......
目的 应用光学相干断层成像(OCT)技术比较不稳定性心绞痛(UAP)和稳定性心绞痛(SAP)患者冠状动脉粥样硬化斑块特征.方法 对临床诊断......
目的 利用自适应光学技术分析不同的波前像差切削模式对视功能的影响,探索有效可行的个性化屈光手术模式.方法 对照研究.在暗环境......
A proton therapy facility based on a linac injector and a slow cycling synchrotron is proposed.To achieve effective trea......
目的 采用自适应光学技术分析实时动态矫正单项高阶像差对视力的影响.方法 对照研究.在暗室中,对12位年轻健康志愿者给予右眼5 g/L......
在体光学分子影像作为一种快速发展的生物医学影像技术，以其实时、定量及非侵入性等特点，已被广泛应用于各学科的研究中。光学分子影......
目的 利用多模态成像技术即小动物活体光学成像、动态增强MRI(DCE-MRI)及DWI,评价裸鼠肺癌皮下移植瘤经抗血管治疗后肿瘤解剖形态......
Optical micro-scanning technology can be used to increase spatial resolution of many optical imaging systems, especially......
The photoluminescence of Dy~(3+) doped and Dy~(3+), Ce~(3+) codoped in Ba_3La(BO_3)_3 were studied. The dependence of th......
A new formula on the Fresnel reflectance is derived based on our understanding of the complex index of refraction and co......
A new mode is designed with an emittance of 2.47 nm-rad at 3.0 GeV beam energy, lower than the nominal mode of the Shang......
目的探讨基于光路追踪、动态视网膜镜以及Hartmann—Shack原理的3种像差仪对波阵面像差测量的重复性与差异性。方法一致性研究。选......
The demand to enhance the optical resolution, to structure and observe ever smaller details, has pushed the way towards ......
Infrared Laser Pumped Green and Blue Laser Emissions from a Single Solid State Material Doped by Rar
The possible ways and progress of infrared or red laser pumped green and blue laser emissions from a single solid state ......
Infrared-to-Visible Frequency up-Conversion in Trivalent Erbium Ions Doped Fluoride Glasses (ZnF2-Al
High-efficiency frequency up-conversion in trivalent erbium ion doped new fluoride glass matrix (ZnF2-AlF3-PbF2-LiF) was......
Y2O3:Eu nanotubes were synthesized by a surfactant assembly mechanism. Under ultraviolet-light excitation, the nanotubes......
The green phosphor for white LED, Ca8Mg(SiO4)4Cl2∶Eu2+, Mn2+, was synthesized by high temperature solid state reaction ......
Crystals of LiKGdF5∶Er3+, Tb3+ grown by the hydrothermal synthesis technique with concentrations of 2% and 0.4% were an......
Nanocrystalline monoclinic and cubic Gd2O3∶Eu with different Eu3+ concentration were prepared using glycine-nitrate com......
M0.2Ca0.8TiO3∶Pr3+(M=Mg2+, Sr2+, Ba2+, Zn2+) long persistence red phosphors were prepared by solid state reaction. The ......
Luminescence and defect properties of novel phosphor β-Zn3(PO4)2:Zr4+ were systematically investigated. Corresponding t......
Pure and rare earth doped gadolinium oxide (Gd2O3) waveguide films were prepared by a simple sol-gel process and dip-coa......
Erbium doped BaTiO 3 optical-waveguide films on Pyrex substrate was elaborated successfully through sol-gel method. BaT......
课程体系建设是高校全程育人、全方位育人的重要实现方式。近年来,课程思政的观念日益深入人心,如何将思政教学元素融入专业课程,......
提出了一种适合在线实时分类并避免过多人为因素干扰的流量分类方法．该方案早期采用DPI技术识别信息流的业务类型，作为后期聚类算法......
