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- near far field mesurement 近远场测量
- The near and far field properties of line current of arbitrary shape is demonstrated in this example. 本例以赫芝电偶极电磁场合成之近似结果，验证偶极天线远场及近场之特性。
- The pattern and/or image of electric and/or magnetic field of an electric Hertzian dipole in the near and far field. 赫芝电偶极在远近场区中之电场与磁场之场型及影像。
- The Eelctromagnetic Field and Power Density Vectors on Spheres in Near to Far Field from Time Harmonic Currents. 弦变电流源在近场至远场球面上之向量电磁场及向量功率密度。
- The far field eddy current testing system for trial was developed. 建立了试验远场涡流检测系统。
- Verification of differences of characteristics of electromagnetic field image and radiation pattern in the near and far field are demonstrated. 验证电磁场影像及场型特性在近场与远场中之差异。
- The radiation pattern in the near and far field of each frequency component of the spectrum of current pulse on a transmission line. 传输线上脉波电流频谱中各频率成份在远近场区中场型之比较。
- Application to the inducted and radiated field patterns from near to far field of line currents of arbitrary shape are demonstrated. 并应用于显示任意线电流源之感应及辐射场强由近场至远场之变化。
- Hence, the electric and magnetic field in 3-D space of an arbitrary shaped antenna can be synthesized by the complete near and far field of a Hertzian dipole. 因此任意线电流在三度空间之三维向量电磁场即可以赫芝电偶极完整之远场及近场近似合成之。
- Summary of Project: Suifenhe is a significant coastal city near far eastern parts of Russia. 项目概述： 绥芬河市是地处俄远东地区的重要口岸城市。
- Mesurement of far field laser beam with array imaging 用列阵成象方法测量激光束的远场
- In this paper, when assuming a Gaussian near field distribution on the cross section of single-mode fiber, it has been derived theoretically that the far field is also a Gaussian distribution. 本文在假定单模光纤横端面上的近场为高斯分布的前提下,从理论上导出了其远场分布也是高斯分布。
- The values of echo intensity and IBS were progressively decreased from the near field to the far field,and the IBS in chemotherapy caused adiposis hepatica were significantly higher than the normal subjects. 其IBS值近、中、远声场依次递减 ,并且化疗性脂肪肝声像图的IBS值明显大于正常肝的IBS值。
- It is found that the best resolution still exists in the near-field optical microscope for these dielectric particles and happens at the position where the far field counteracts the near field. 利用麦克斯韦电磁场理论和偶极近似方法,导出了光场与介质球的相互作用常数,证明了近场光学显微镜对介质仍然存在最佳分辨,最佳分辨效果出现在近场与远场相消的位置。
- The acoustic wave impedance coefficient is recovered from the incomplete data of the far field pattern. 对于系数反问题进行了研究，利用远场模式的不完全数据反演声波阻尼系数。
- Block-based hybrid coding is the main structure of video coding now and in the near further. 视频编码中基于块的混合编码是现在以及将来的一段时间内的主流。
- Under the condition of far field, pseudorandom diffusers have good diffusion characteristics. 摘要在远场条件下，伪随机序列扩散体具有良好的扩散特性。
- Far field spatial intensity structures are result from the diffraction of sharing gratings. 远场光强的空间结构是由共享光栅组合衍射引起的。
- We look forward to your early reply and trust that through our mutually cooperation we shall be able to conclude this transaction with you in the near further. 我们期待您的及时反馈,并且相信通过互相之间的合作,我们会进行越来越多的交易。
- For high intensity laser beam with center obscuration, beam quality far field measurement method is used presently. 目前对于较强的带遮拦光束采用光束质量远场测试法。
