查询词典 geometrical optics

As a professor at the University of Southern California in the late 1960s and early 1970s, Marburger did research in theoretical physics on the study of quantum electronics and nonlinear optics and co-founded the university's Center for Laser Studies.

1960年代末至70年代初，马伯格在美国南加州大学担任教授，他的研究领域是理论物理学中的量子电子学和非线性光学，也是该大学雷射研究中心的共同创建人。

Researchers in optics, materials processing, and telecommunications require a reference that can provide a quick study of a number of basic topics in space science.

研究人员在光学，材料处理和电信领域的需要范围，可以提供一个快速学习的一些基本问题在空间科学。

Other research has been in the fields of nonlinear optics, radio astronomy, and infrared astronomy.

在五十年代后期，汤斯和其他一些科学家确实制成了固体脉泽。

Dr. Zheng is active in research and development of advanced method and instrumentation for optical radiometry, calibration of satellite sensors, optical remote sensing and ocean optics.

郑小兵博士主要从事光学精确测量的先进方法与仪器、卫星光学传感器的高精度定标、光学遥感和海洋光学等方面的研究。

The model of the received power is established based on the basic principles of geometry optics and radiometry. This model provides the principle of receiver-transmitter design and performance evaluation. On the basis of the received power model and APD noise model, the response of measurement signal after passed through the frequency difference circuit and the corresponding change of its SNR are studied.

研究了非合作目标测距时，发射视场与接收视场的重叠情况，以及视场重叠区域内光的探测情况，并以此为基础，根据几何光学和光度学的基本理论，建立了非合作目标测距中接收光功率的数学模型，为接收/发射器的结构设计，以及测距性能的预测提供了理论依据。

At its core Electrophysics is an engineering company with multi-disciplinary expertise in advanced infrared sensor signal processing, calibration techniques, radiometry, optics, embedded software development, PC application software development, industrial and mechanical design and production tooling.

美国Electrophysics 公司是世界先进的高性能红外相机、便携式测温系统和夜视图像解决方案的开发生产商。另外，该公司还研究图像获取、软件分析以及一系列应用程序所需的特殊附件。Electrophysics 所拥有的技术专家们可以随时帮您解决各方面的问题，尤其精通于红外传感器信号处理、校准技术、辐射线测定、光学、嵌入式软件开发、PC应用软件开发和机械设计等等。

In order to study the influence of UV pulse laser pre-treatment on surface image of fused silica and validate its upgrade effect on anti UV laser damage ability of fused silica,using 355nm YAG laser raster to scan fused silica optics by means of power increase by degrees periodically,the change of surface image was studied and its anti-laser damage threshold at 355nm was measured.

为了研究紫外脉冲激光预处理对熔石英表面形貌的影响，验证其对熔石英元件抗紫外激光损伤能力的提升效果，利用输出355nm 3倍频紫外脉冲激光的YAG激光器，采用光栅式扫描的方式对熔石英表面进行了全口径能量周期递增的激光预辐照处理，并在处理结束后研究了表面形貌的变化，考核了其在355nm脉冲激光作用下的损伤阈值。

The comparison result of the decay rate and the half-life verified the correctness and feasibility of the optics evaluating method.

利用泡沫衰变速度与宏观出液半衰期对比分析结果，验证了光学评价方法的正确性和可行性。

First, wavelet theory is used to reanalyze the Huygens-Fresnel principle, then an ideal of wave-front filtering is brought forward, the foundation of wavelet optics theory is thus established preliminarily.

首先用小波理论重新分析惠更斯-菲涅耳原理，并据此提出波前滤波思想，初步奠定了小波光学的理论基础。

The morphology and the size of EA-Agr MIPMs were observed by optics microscope photographs. The rebinding properties were tested by UV spectrophotometer and conductivity meter.

采用光学显微镜观测了微球形貌与粒径大小，采用电导率仪和UV 分光光度计检测重结合实验中蛋白质浓度的变化。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。