At the present time, infrared polarization characteristics of targets are always studied by experiments that acquire images including degree and angle of linear polarization. 目前,主要是通过实验获取目标场景的偏振信息图像(偏振度、偏振角图像),进而研究分析目标的红外偏振特性。
The influence of the refractive index and the non-parallel on the transmissivity and the deflection angle is researched using the knowledge of polarization optics and origin software. 利用偏振光学的知识和Origin软件计算分析了胶合层的折射率及前后不平行对Rochon棱镜透射比(或光强分束比)和偏向角的影响。
The wide angle spectrum characteristic of polarization interference filter ( PIF) is key to the design and manufacture. 偏振干涉滤光片宽角度光谱特性是设计研制中的关键。
A Measurement Technique of the Tiny Rotatory Angle of Polarization 光偏振的微小旋转角的测量技术
Analysis and Application of View Field Angle of Polarization Prism in Cylindrical Converging System 偏光棱镜在柱面会聚系统中的视场角分析及应用
Using the Hall ′ s equipment and polarized light at different angle of incidence, the experiment of Newton ′ s rings was studied. It was discovered that the polarization effect in the experiment of the Newton ′ s rings was obvious. 采用霍尔型牛顿环实验装置以及多角度入射的偏振光源,对牛顿环实验进行了研究,发现其有明显的偏振效应。
The effects on RCS characteristics of blade number, angle of incidence, frequency, polarization, and rotating velocity were also analyzed. 详细分析了时域和频域RCS随桨叶片数、雷达波入射方向、入射频率、极化状态和桨叶转速等因素的变化。
Polarimetric SAR measures the amplitude and the phase of scattering echo to get the complex scattering matrix or Stokes matrix of ground targets. The power received by the antenna at any ellipse orientation and ellipticity angle can be calculated using the technique of polarization synthesis. 极化SAR通过测量地物目标的散射回波得到极化散射矩阵或Stokes矩阵,利用极化合成技术得到任意发射和接收极化组合下的天线接收功率。
Experiments showed that the novel method had more obvious characteristics and improved the sensitivity of angle orientation at around 0 degree of polarization axis of panda PMF comparing with traditional methods of azimuthal alignment. 实测表明,用于保偏光纤定轴时,在0°附近,与现有的其它定轴方法相比,五指型光强分布特征值判断法的特征更明显,提高了定轴的灵敏度。
Compared with the ordinary half wavelength plate, this method shows great superiority in polarization rotating and angles property. When the angle of incidence is less than 20 °, it still can rotate the polarization for 90 °. 与普通的只针对某一特定波长的半波片相比,该偏振旋转器特性大大超越了普通1/2波片,并且入射角在±20°范围仍实现偏振方向旋转90°的要求。
In order to receive fine wave field separation effect, wc must determine the directions of two horizontal components and the angle of polarization. 为了获得好的波场分离效果,必须确定两水平分量的定向和求取偏振角。
The Splitting Angle and Light Intensity Splitting Ratio of 90 ° Polarization Splitting Prism within its Viewing Field Angle 90°分束偏光镜视场角内的分束角和光强分束比
Design of the field angle of polarization prism 宽频偏光棱镜的视场角与设计
Study on positioning sensitivity at different light intensity positions in experiment of measuring rotary angle of linear polarization 用不同光强点定位测量线偏振光旋转角时检测灵敏度的研究
On the basis of research of the ordinary double pass polarization interference filter with identical thickness retarders, the new type double pass polarization interference filter is deduced in theory. The spectral and angle characteristics of three types of polarization interference filters are analyzed. 研究了等厚度双通偏振干涉滤光片,在此基础上提出了新型双通偏振干涉滤光片,并分析了单通、双通以及新型双通偏振干涉滤光片的光谱特性。
Extended Jones Matrix used for the Analysis of Angle Property of Polarization Interference Filter 偏振干涉滤光片性能评价的扩展琼斯矩阵方法
Splitting of the transverse ( TO) and longitudinal ( LO) modes was observed on reflection at the interface of silica glass. TO-LO splitting was found to depend on the angle of incidence and the polarization state of the incident light. 由反射光谱测量,观察到光学横波(TO)和光学纵波(LO)经过SiO2玻璃表面反射产生分裂,以及它们与入射角和入射光偏振态的关系。
An Exact Analysis of View Field Angle of Polarization prism 偏光棱镜视场角的严格分析
As for a distribute target, the change of radar look angle and topographical slopes will arouse the polarization orientation angle s shifts. On the contrary, when the radar look angle is known, topographical slopes can be estimated from the variance of the polarization orientation angle. 对于分布目标而言,雷达视角和地形坡度的变化会引起极化方位角的偏移,相反,在雷达视角一定的情况下,可以根据极化方位角的变化来估算地形变化。
With calculation method of digital iteration, the index of refraction and thickness can be calculated directly by the measured angle of starting polarization and angle of detecting polarization. 采用数字迭代计算方法,由测量得到的起偏角和检偏角可直接算出所测薄膜的折射率和厚度。
So from the changes in center frequency and bandwidth versus dielectric substrate thickness, incident angle, direction of polarization, it can be seen that Y-loop element has more stable characteristics than Y-aperture. 所以,从中心频率、带宽随介质衬底厚度、入射角度、不同极化方式的变化情况看,Y环单元比Y孔有更稳定的性能。
The radiation field of three dimensional electric dipole is described by direction angle and its degree of polarization is analyzed. 应用方位角,描述了三维电偶极子辐射场,并对其辐射光的偏振度进行了分析。
By the way of computer simulation, the influence of bias angle of Faraday mirror upon polarization state of output light of Faraday Mirror-typed Optical Current Transformer is analyzed using the theory of Jones Matrix. 通过计算机仿真,运用琼斯矩阵理论分析了Faraday镜预转角对法拉第镜式光学电流互感器输出光偏振态的影响。
The influence of cloud on the skylight polarization distribution pattern is preliminarily researched. The experiment shows that the degree of polarization is more easily affected by the cloud compared with the angle of polarization. 初步探索了云对天空偏振光分布模式的影响,实验表明偏振度受到云的影响较大,偏振角受到云的影响相对较小。
We have also set up a thin film scattering test system to study the influence of wavelength, polarization, and incident angle of the incident light on the reflected power and polarization properties of the films. 然后我们组建了薄膜散射特性测试系统,研究了入射光波长、偏振方向和入射角对薄膜的反射功率和偏振特性的影响。
At a small angle of incidence, nickel alloy plates have strong polarization characteristic. 在小角度入射下,镍合金比较样板有着较强的保偏特性。
The effect of intensity of exciting beam and detecting beam on the angle of polarization rotation is theoretically calculated. 计算了激发光强和探测光强对偏振旋转角的影响。
In order to further enhance the image recognition capabilities, carry out analysis on the obtained experiment images, and with MATLAB programming to process the underwater image of an angle of 90 degrees of the polarization. What is more, it obtains a good recognition results. 为了进一步提高图像识别能力,通过对所获得的实验图像进行分析,使用MATLAB软件编程对偏振夹角为90度的水下实验图像进行处理,获得了较好的识别效果。