In this paper a time domain approach to detecting tiny damage of structure is proposed.

建立了一套详细的采用超标概率场、侵袭频率场分析时域法的计算结果的方法。

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This paper gives some complementary pictures of the time domain approach and the frequency domain approach in system identification.

本文给出时域辨识与频域辨识相互补充的一些事实。

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A numerical approach based on finite difference time domain (FDTD) method was presented for investigating the diffraction effect of a metal grating fabricated in QWIP.

本文给出了一种基于时域有限差分法(FDTD)的数值方法，计算制备在QWIP器件上的金属光栅的衍射效应。

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