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[编程技巧] 求:任一随机信号周期图法与自相关函数法功率谱估计 |
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发表于 2006-4-21 11:14
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发表于 2006-4-22 22:30
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发表于 2006-4-23 11:41
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回复:(chuchun)跪求:任一随机信号直接法(周期图法...
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发表于 2006-4-21 20:04
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函数很多,试试psd(),pwelch(),...
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发表于 2008-1-8 14:21
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采集心电信号Time,V1后周期图法!
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