坯体热分析(DTA-TG) 直流四端电极法(Four point probe method) 交流复阻抗法 ( complex impedance method ) ..
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The AC complex impedance method is widely used to charactrize electronic materials.
ac复阻抗方法已广泛地用于表征电子材料。
For the convenience of time -domain convolution, the vector fitting method is adopted to approach the characteristic impedance and delay function in complex frequency-domain.
为了便于时域卷积，对不同模量上的特征阻抗和延时函数在复频域采用矢量匹配法进行拟合。
The resistivities of grain and grain boundary were measured by the method of complex impedance analysis, the deficit compensation mechanism of donor acceptor was analyzed.
采用复阻抗方法测量了晶粒、晶界电阻值，初步分析了施受主的缺陷补偿机制。
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