The reluctivity matrix is obtained by using the trigonometric function transformation and the form of coefficient matrix is simplified.
该方法适用于任意阶多项式描述磁化曲线
非线性谐波电磁场问 题求解，并提高了计算精度。
,据三角法
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]三角函The reluctivity matrix is obtained by using the trigonometric function transformation and the form of coefficient matrix is simplified.
该方法适用于任意阶多项式描述磁化曲线非线性谐波电磁场问 题求解，并提高了计算精度。
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