- 更多网络例句与散射透镜相关的网络例句 [注:此内容来源于网络,仅供参考]
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First,the planar waveguide models for Rotman lens and its feed lines which incorporate the dispersion effect with frequencies are set up.Then the aperture electric fields at lens ports are expanded by appropriate waveguide mode functions and substituted into the contour integral equation.The multimode scattering matrix of the lens can be acquired by solving the contour integral equation by using Galerkin method.
首先建立了考虑色散效应的透镜的等效平板波导模型,然后选择适当的波导模式函数展开透镜端口上的场,并利用Galerkin法求解其边缘上电场满足的轮廓积分方程即可得到透镜的多模式散射参数。
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To make picture clear, the electron beam that must come out to be being hit from electron gun undertakes focusing is handled, let electron beam pass electron lens, be opposite with optical lens of beam of light collect action likeness, the electron beam assemble that opens scattering rises, get on fluorescent screen one shines again small spot, add the effect of scanning circuit, ability shows clear picture.
为了使图像清楚,必须对从电子枪打出来的电子束进行聚焦处理,让电子束通过电子透镜,和光学透镜对光束的聚集功能相似,把散射开的电子束会聚起来,在荧光屏上得到一个又亮又小的光点,加上扫描电路的功能,才能显示清楚的图像。
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When computing the diagonal elements of the Galerkin matrix, one will encounter the integral of Hankel function, the Green's function of 2-dimensional Helmholtz equation and the cosine weighting function, whose integrand is singular in the integration range. A new approach is proposed to deal with this kind of singular integrals, which is pivotal but have not been reported so far.
首先建立了透镜边缘上任一点的电场满足的边界积分方程,然后选择适当的正交模式函数展开端口上的电场分布,采用边界元法的思路及Galerkin法将该积分方程离散化为—矩阵方程求解即可得到透镜的多模式散射参数。
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Next, we reviewed the connection between RBLs and XBLs and the energy radiative process of BL Lacertae. Synchrotron radiation from radio to optical band and inverse Compton Scattering in γ ray wavebands are a wide accepted point. The beam model and gravitationally lensed model are two models associated with the radiative process. At present people tends to favor the previous one.
接着我们对射电选BL Lac型天体和X射线选BL Lac型天体之间的关系以及BL Lac型天体的能量辐射机制进行了评述,从射电到光学的同步辐射和γ射线波段逆康普顿散射的观点受到大家的普遍接受,射束模型和引力透镜模型是与辐射机制相关的两种模型,目前比较倾向于射束模型的解释。
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Based on the scalar scattering theory,a mathematical model of the light scattering intensity distribution of laser beam on the back focal plane of Fourier lens by a rough surface is established by means of the probabilistic-statistical method.
本文以标量散射理论为基础,用概率统计方法建立了粗糙表面的光散射强度在傅氏透镜后焦面上的分布的理论模型,采用镜反射方向的光强与某一散射方向的光强之比来计算R_q值的方法,导出了理论计算公式。
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In one embodiment of the present invention, the optical fingerprint sensor includes:(1) a light source on a PCB assembly,(2) a diffuser that receives light from the light source,(3) a right angle prism that receives light from the diffuser,(4) a collimating lens that receives light from the prism,(5) a first mirror that receives light from the collimating lens,(6) a second mirror that receives light from the first mirror,(7) a third mirror that receives light from the second mirror,(8) an imaging lens that receives light from the third mirror, and (9) an image sensor on the same PCB assembly as the light source that receives light from the imaging lens.
在本发明的实例中,该光学指纹传感器包括有:①一个装在印刷电路板上的光源;②一个散射镜接收从光源发出的光;③一个直角棱镜接收从散射镜出来的光;④一个准直透镜接收从棱镜出来的光;⑤第一块镜子接收从准直透镜出来的光;⑥第二块镜子接收从第一块镜子出来的光;⑦第三块镜子接收从第二块镜子出来的光;⑧一块成像镜接收从第三块镜子出来的光;⑨一个与光源安装在同一块印刷电路板上的图像传感器接收从成像镜出来的光。
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At time of final inspection, all fixtures and equipment shall be clean, fully lamped, and be complete with required lenses or diffusers, reflectors, side panels, louvers, or other components necessary for the function of the fixtures.
在进行最后的检查时,所有的灯具都应该是干净的,全部安装的光源,并且配备了所有需要的透镜、散射器、反射器、面板、百叶和其他必须的功能组件。
- 更多网络解释与散射透镜相关的网络解释 [注:此内容来源于网络,仅供参考]
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concave lens:凹透镜:一面或双面凹的透镜,其凹面像一个空球的内面,以使光线散射
compound lens 复透镜:由两个或两个以上的部分组成的透镜 | concave lens 凹透镜:一面或双面凹的透镜,其凹面像一个空球的内面,以使光线散射 | concavoconcave lens 双凹透镜:同biconcave lens
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diffraction pattern:绕射图形
其利用电磁透镜(Electromagnetic Lens)来偏折、聚焦加速的电子,使电子撞击材料,产生穿透电子束与弹性散射电子束,而后这些电子束再经过电磁透镜放大、聚焦,最后形成影像(Image)或绕射图形(Diffraction Pattern).
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exponential decay:指数衰减
而此行进波分量又受限於(18) 换句话说,一般透镜的解析度都受限於其物体表面反射(或辐射源)所散射出的消散波(evanescent field)的损失,其量随著垂直表面距离作指数衰减(exponential decay),也包括一些属於高频的分量,
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spherical indicatrix of scattering:球面散射指示量
球谐函数 spherical harmonics | 球面散射指示量 spherical indicatrix of scattering | 球面透镜 spherical lens
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multiplying factor:放大系数,倍增系数
multiply-scattered wave 多次散射波 | multiplying factor 放大系数,倍增系数 | multiplying lensless Fourier hologram 多重无透镜傅里叶全息图