英德
有道
百度
谷歌
图片
维基
百科
波矢空间
wave-vector space
- 通过波矢空间等频线的方法来分析声子晶体中声波的传播。
The propagation of acoustic waves in sonic crystals is analyzed by means of acoustic equi-frequency surfaces. - 结合空间域矢谱分析和小波包变换技术，提出了旋转机械空间域全信息小波包变换方法。
The wavelet-packet-transform of the vector-spectrum in space-domain is brought forward based on the vector-spectrum in space-domain and the wavelet-packet-transform. - 应用此模型，并结合分层介质中的并矢格林函数，分析了贴片天线的辐射阻抗、空间波辐射效率等特性。
Using this model and the relevant dyadic Green's function, some characteristics of a rectangular patch antenna near resonance, such as radiation resistance and space wave efficiency, are analysed.
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