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- Moreover, the radiation field of the distorted reflector antenna is calculated by the physical optics method. 在此基础上,通过使用物理光学法直接计算出变形反射面天线辐射场。
- Taking physical optics method and geometric theory of diffraction,this article discusses the affection of finite dimension deflector plate to antenna array directional diagram. 关键词:天线阵,方向图,物理光学法,几何绕射理论|全部关键词
- The ray optics and wave optics methods for slab waveguides are also explained while the Marcatili's method and the effective index method are introduced for channel waveguides. 研究了平面平板波导的射线理论分析法和电磁场分析法,条形波导的马卡梯里法和等效折射率法。
- GRaphical-Electromagnetic COmputing optics method 图形电磁学
- This paper is about how to measure the diameter of a little ball with an optical method. 本文讨论了用光学方法测量小尺寸的球体直径的方法。
- Measurement of fluctuation of atmosphere refractivity using the near-field optical method[J]. 引用该论文 张斗国;王沛;鲁拥华;唐麟;袁仁民 饶瑞中;明海.
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- The orientations of all developing facets in the crystals and their Miller indices have been determined by means of X-ray and optical method. 用X射线和光学方法测定了各个显露面,确定其密勒指数。
- He is well versed in the science of optics. 他精通光学。
- CCD sensor is used to record holograms in digital holography. It substitutes numerical reconstruction for optical method to reconstruct object wave field by computer. 它用电荷耦合器件CCD代替普通全息记录材料来记录全息图,用计算机数字处理和显示技术取代光学衍射来完成物体的重现,实现了全息图的记录、存储和重现过程的数字化。
- The diffracted light intensity on axis of a Spatial Light Modulator (SLM) with Multi-level Phase Fresnel Zone Plate (MPFZP) is studied by diffraction optical method. 摘要用衍射光学方法研究了加有多级相位菲涅尔波带片(MPFZP)的空间光调制器(SLM)的轴上衍射光强。
- The Synthetic Discriminant Function (SDF) algorithm and the optical method to realize SDF are reviewed.A new missile terminal guidance system based on SDF correlator is presented. 论述了综合判别函数(SDF)的基本理论和光学实现途径,提出了一种基于综合判别相关器的导弹末制导系统。
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- The optic theory originated with Einstein. 光学理论是爱因斯坦首创的。
- Using optical method the retrograde velocities of vacuum arcs in magnetic fields were measured as a function of the cathode temperature for Cu, Al and316 stainless steel used as the cathode material. 本文用光学方法测定了在横向磁场中真空电弧后退运动的速度和阴极温度的关系。
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- It can be broken down evenly into optical methods and electromagnetic, or nonoptical, spectroscopies. 光谱仪可以大致地分为光学类与电磁类(即非光学类)。
- Optical methods are one of the most effective way of dynamic angle measurement with high accuracy. 光学测角法是高精度动态角度测量的一种有效的解决途径。
- Popularizing this new method is not an easy job. 推广这种新方法不是件容易的工作。