量測材料的介電係數與導磁係數，長久以來都是科學界的一大課題。共振腔微擾法算是一個廣為人知的方法，但其適用條件及適用範圍都十分嚴苛，尤其中樣品本身只能單一存在介電特性或導磁特性的假設。本篇論文將描述如何利用不同波模( 及 )來量測同時擁有介電與導磁特性的物質在2.45GHz。
目前在HFSS模擬程式只要找到其適用條件與範圍，就可以利用多點校正的方式找到精準的介電係數與導磁係數。預期在實驗上應該也能得到相同結果。

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