5445| 21
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请教:频谱分析的幅值和相位? |
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发表于 2007-12-17 08:40
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不好意思,图二横坐标的单位我写错了,应该是Hz
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发表于 2007-12-17 09:00
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回复 #6 joeddong 的帖子
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发表于 2007-12-17 15:34
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线性谱
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发表于 2007-12-17 15:38
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回复 #9 diaoxiaofei 的帖子
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回复 #8 Galaxy163 的帖子
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发表于 2007-12-17 17:44
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回复 #13 Galaxy163 的帖子
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