自相关法和平均幅度差函数是两种常用的基音检测方法。
Autocorrelation and average magnitude difference function are essential methods in pitch detection.
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。
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。
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.
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