This paper analyses a triple pole antenna using orthogonal coordinate transform.

文中通过直角坐标转换的方法，分析了一种三振子天线。

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In this paper, an analytical local orthogonal. coordinate transform and an analytical equation transform are constructed to flatten the interfaces and change the Helmholtz equation as a solvable form.

然而，局部解析坐标变换方法需要满足在两个相邻界面之间存在一条水平直线的介质可分性条件。

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