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A typical application of FBG(Fiber Bragg Grating) sensors system is realized on the bridge, and vibration signal of points on the bridge is acquired by them, and data is processed by wavelet analysis method, EMD(Experience Mode Decomposing) method, and EEMD(Ensemble Empirical Mode Decomposition) method to lower its noise component of the original signal and show its own dynamic characters. Power spectrum,...
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