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- Such observation could not wash out the interference pattern. 这样的观察当然不可能消除掉干涉图样。
- 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。
- 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 acoustic field of wideband noise at low frequencies radiated from a short-range moving object in shallow water forms a hyperbolic interference pattern in LOFAR. 近距离目标辐射的低频宽带噪声通过浅海声场后,存LOFAR图上形成双曲线干涉条纹。
- 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。
- To complete the imaging, that interference pattern must be detected. 为了要完成造影,研究人员必须侦测干涉的图样。
- 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。
- Digitalisation Processing Technique for Interference Pattern with Obstruct[J]. 引用该论文 葛爱明;陈磊;陈进榜;朱日宏.
- Magnitude field interferes with phone system. 感应磁场造成电话干扰。
- Aim To recover the impedance coefficient from the far field pattern of the scattered wave of the acoustic scattering problem with impedance boundary condition. 目的从阻尼边界条件声波散射问题的散射场的远场模式出发去反演阻尼系数。
- The key point is study the interference pattern of sub-mirrors and the wavefront and draw conclusion in the field of physical optics to get the trait and date of the misadjustment. 研究重点是通过对子镜的干涉图和波前判研以及对系统的物理光学分析获得失调特征和数据,从而指导装调。
- Here the interference pattern is established between an optical flat and the polished specimen surface of the glass. 在光学平板玻璃和磨光试样表面之间建立起干涉图样。
- It would therefore be futile to attempt to see or photograph the interference pattern resulting from two light bulbs. 因此要想看到或者摄得由两个灯泡所产生的干涉图样将是徒劳的。
- The fringes can be viewed by intersecting the interference pattern with a sheet of paper at a convenient location. 用一张纸放在适当位置和干涉图样相交,就可以看到条纹。
- Base on the mathematical conformation between antenna array distribution to its far field and DFT to IDFT, we discuss how to obtain the array distribution by sampling far field pattern in some space angles based on DFT. 利用天线阵列分布及其相应的阵列方向图与离散傅里叶变换对之间在数学上的同构,对不同空间角度上阵列方向图的采样值进行离散傅里叶变换(DFT)来重新确定天线阵列的激励分布。
- A chemical reaction occurs so that the interference pattern, or hologram, is permanently recorded into the medium. 一个化学反应随即产生,参考图样(全息图)这样就可以永久性地被记录到感光介质之中。
- 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。
- Surely we would not expect the already registered interference pattern to vanish! 当然我们不会期望早已记录到的干涉图样会消失!
- 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。