Autocorrelation and average magnitude difference function are essential methods in pitch detection.

自相关法和平均幅度差函数是两种常用的基音检测方法。

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In the quantitative evaluation, estimation fracture parameters mainly by dual lateral logging magnitude difference and image logging.

在定量评价方面，主要是采用双侧向测井幅度差和成像测井方法来估算裂缝参数。

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A pitch tracking algorithm was developed based on the normalized sum of the magnitude difference square function (SMDSF) for accurately estimating speech pitch at any sample rate in real time.

为了在任意采样率下都可以高效、准确地进行基音周期提取，提出基于归一化幅度差平方和函数的基音周期提取算法。

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The much-perused lists each represent "an order of magnitude" difference in sales, says Yardley.

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The magnitude of the difference in spending rates is startling.

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Lichtblau notes that the key is the magnitude of the difference and whether the SmartEstimate indicates that earnings are likely to be higher or lower than the consensus number.

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