We shall also point the condition that matrix power series is normal.
另外又指出矩阵幂级数是正规矩阵的条件。
The regular numerical algorithm is MOM, whose general impedance matrix has a large condition number at the resonance frequency points, which brings an inaccurate result.
常规散射特性计算方法如矩量法中的广义阻抗矩阵在谐振频率点上条件数过大，导致计算不准确。
A sufficient condition is obtained using finite dimension linear matrix inequalities (LMI) describing by linear (parameter-variety) control.
最后通过线性参变控制，获得了用有限维数线性矩阵不等式描述的充分条件。
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