Most magnetotelluric data processing methods make the Fourier transform of a segment record to get a power spectrum then to solve for tensor impedance element.

大地电磁资料处理方法大多数都是对一段记录做傅氏变换，构成功率谱后再求张量阻抗元素。

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In this article, a new analysis method of network topology for power semiconductor swith circuits-method of tensor transformation, is presented.

提出电力半导体开关电路的网络拓扑分析的一种新方法——张量变换法。

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