With the aim of achieving high coupling power of RWG SLDs into SMFs, the structure dependences of the output power and the near field pattern are investigated.
为了提高脊波导结构的超辐射二极管（SLD）与单模光纤的耦合功率，研究了有源区与脊之间的残留层和上光限制层的厚度对SLD输出功率和近场光斑的影响。
The radiation pattern in the near and far field of each frequency component of the spectrum of current pulse on a transmission line.
传输线线上脉波电流之频谱与分布及其各频率成份之辐射远近场型之差异。
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。
There are many methods to measure the pattern of phased array antenna, such as the technique of plane scanning in near field, focusing method in Fresnel zone, general method in far field, etc.
阐述了用聚焦法在菲涅尔区测试相控阵天线的理论依据及实现方法，用实验结果对近远场方向图进行了比较。
Moreover, when he happened to switch on an electric field near the opening of a tube connected to an ampulla, the firing pattern changed.
当他碰巧打开连通壶腹管子开口附近的电场时，神经冲动样式也跟著改变。
The antenna radiation pattern and antenna coupling or isolation as well as near electric field strength are measured by using anechoic chamber as the test site of ship model prediction.
采用电波暗室作为船模预测的试验场地，进行天线方向图、天线耦合度(或隔离度)、近区场强等参数测试。
Influenced by the gas flow pattern and stress field near the dislocations, strip ribbons lied beside the V defects.
受位错附近应力场与气流的影响，V缺陷两侧出现带状高坡。
Near-field pattern: display for single dimension fields made possible.
近场模式：字段显示为单一尺寸成为可能。
Near-field pattern: display for single dimension fields made possible.
近场模式：字段显示为单一尺寸成为可能。
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