均方导数的方差反映随机信号的峰值在单位时间内穿过均值的次数, 且方差值越大, 峰值穿过均值的次数越多.

来源: marketreflections 于 2010-11-24 04:46:22 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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