光纤布喇格光栅的反射特性研究。
Research on the reflection properties of fiber Bragg gratin .
介绍了植被、土壤的光谱反射特性;
The spectrum reflection characteristic of the vegetation and soil are introduced.
光学干涉高反射膜有良好的反射特性。
数值分析了水声吸声覆盖层的声反射特性。
The acoustic reflection characteristics of the underwater anechoic coating are numerical analyzed.
提出一种恢复场景中所有物体的反射特性的方法。
A method is proposed to recover the reflectance properties of all objects in an environment.
给出了光栅的抗反射特性所适用的入射角度及波长范围。
The suitable ranges of incident angle and wavelength in which the grating can work effectively are given.
上述实验结论对材料表面空间反射特性的研究具有重要意义。
The conclusions can be used for further study on spatial reflectance characteristics of material surfaces.
通过传输矩阵即可求得任意层数的反射特性和等效电磁参数。
The reflected characteristics and equivalent EM parameters of arbitrary number of plies can be obtained through translation matrix.
利用动态反射法对手性液晶材料的选择性反射特性进行了分析。
Using the dynamical reflexion theory, the selective reflection characters of cholesteric liquid crystals are analyzed.
目标表面对激光的反射特性直接影响探测器对攻击目标的感知。
The reflection characteristic of the target surface to the laser affects directly the sense of the detector a- gainst the target to be attacked.
首先分析了目标反射特性,表明目标可用一组散射点集合来模拟。
First, the reflective character of target is analyzed. It is indicated that the target can be modeled by a group of scattering points.
结果表明:冬小麦在太阳主平面呈现出强烈的各向异性反射特性。
The results show that winter wheat exhibits strong anisotropic characteristics in the solar principal plane.
提出以待测图象的反射特性、平均半径为参数的标准球体灰度模型。
A normal sphere hue model based on reflect character and average radius of image was introduced.
光电装备的光学窗口对入射激光有较强的反射特性,即猫眼效应现象。
The optics window of photoelectric equipment has strong reflecting characteristics for the incident laser beam, which is known as cat eye effect.
对金属多层薄膜的光学反射特性、层状结构、表面及界面特性进行了研究;
The detail of optical reflection characteristics, layered-structure, surface and interface characteristics were studied.
眼细胞是否具有全反射特性仍存在争议,但这一结果可以帮助解释眼睛构造。
If the cells' predicted ability to guide light turns out to be important in vision-still a controversial claim-the result could help explain a bizarre aspect of the eye's construction.
根据苹果光学反射特性建立了一套适于苹果坏损自动检测的计算机图像系统。
On the optical reflectance properties of apples a computer image system for automatic detection of defects on apples is built.
提出了激光雷达、激光引信等激光探测系统的目标、背景反射特性仿真算法。
A novel simulation algorithm is shown in this paper, which can be used to study the reflective characteristic of targets and background of laser detection system, such as laser radar and laser fuse.
本文用模匹配和多模网络相结合的方法对圆锥喇叭天线的反射特性进行了分析。
The reflection characteristics of conical horn antenna are investigated by a new method which combines rigorous mode-matching approach with the multimode network theory.
本文叙述了用位相调制光外差技术探测光学谐振腔反射特性的原理及实验结果。
The principle and experimental results of phase modulation optical heterodyne detection technique for measuring reflection of optical cavity are described.
实际的金属表面,其反射特性与材料、光源光波波长、散射及漫反射损耗有关。
The reflection character of a real surface of metalwork is related to the material, light wavelength, scattering and diffuse reflection.
应用该方法分析了一种周期性结构的反射特性,与用传播矩阵方法所得结果一致。
The reflection coefficient for a periodic structure computed by this method is in good agreement with the result calculated by the propagating matrix method.
阐述了目标的漫反射特性对非合作目标相位式激光测距仪中光功率探测的重要性。
The importance of the diffuse reflectivity of the reflective target for the non-cooperative laser rangefinder is presented.
两节DF B激光器的调谐机理可根据波导光栅反射特性的基本相位和幅度来解释。
The tuning mechanism of two-segment DFB lasers is explained in terms of the fundamental phase and amplitude reflection properties of the waveguide gratings.
双向反射分布函数(BRDF)有效地描述了材料表面的空间反射特性和光谱特性。
The spatial reflected characteristic and spectral characteristic from optical material surfaces were effectively described by the BRDF (Bi-directional Reflectance Distribution Function).
这是因为大面积雪盖的高反射特性(北半球的冬季,雪可覆盖到40%的陆地表面)。
This is because of the highly reflective nature of snow combined with its large surface coverage (snow can cover up to 40% of the Earth's land surface during the Northern Hemisphere winter).
基于目标和地面电磁反射特性数据库的信息和雷达探测模型,实现了雷达图像动态生成。
By the use of the electromagnetic reflection information of targets and ground in database, the radar detection model can generate radar image dynamically.
当某一特定波长的激光照射声纤时,纤维震动便会改变材料的反射特性,并调节反射的激光。
When a specific wavelength of laser light is shone on them these vibrations alter the reflective properties of the material, modulating the light bouncing off them.
光传感器目标识别则是在取得目标的反射特性和辐射特性(光谱)后提取其特征进行识别。
Optical sensor target recognition extracts the characteristic of target to perform target recognition after having acquired its reflection and radiation (spectra) characteristics.
光传感器目标识别则是在取得目标的反射特性和辐射特性(光谱)后提取其特征进行识别。
Optical sensor target recognition extracts the characteristic of target to perform target recognition after having acquired its reflection and radiation (spectra) characteristics.
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