Theory analysis and simulation of the high-frequency impedance for soft-magnetic films are also done.

建立了软磁薄膜高频阻抗效应的理论分析和模拟。

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The endurance test is a rigorous test for the total performace of a tantalum electrolytic caparitor due to its low impedance, small leakage, high frequency charateristics and high reliability.

钽电解电容器具有阻抗低、漏电流小、高频特性好、可靠性高等特点，而耐久性试验是对电容器产品综合性能最严峻的考验。

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A new signal source for electric impedance tomography system is developed to improve the high-frequency performance and to reduce the noise level of the old one.

目的研制用于电阻抗断层成像系统的信号源，提高现有系统的高频特性，同时降低其噪声水平。

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Power lines are extremely hostile places for data signals, with high levels of electronic noise and an obstacle course of transformers, surge arrestors and splices that create a huge impedance to the free flow of high-frequency signals.

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