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[FFT] 急~!这样的信号可以怎样提取特征?(已经去掉直流分量了) |
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发表于 2007-3-8 08:36
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发表于 2007-3-9 20:49
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发表于 2007-3-11 06:03
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发表于 2007-3-19 20:30
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