该文根据自相关函数与谱密度函数之间的对应关系，提出了一种新的基于自相关函数的决策树归纳学习算法。
According to the relationship between auto correlation function and its spectral density, a new type of decision tree method based on signal analysis theory is proposed in this paper.
在混合激励线性预测低速率语音编码研究中，提出了一种新的归一化自相关函数实时基音检测算法。
In the research of mixed excitation linear prediction speech coding, a new real-time normalized correlation function pitch detection algorithm is proposed.
本文详细介绍了它的需求分析和功能分析，并给出了相关接口函数和底层算法函数的实现源代码。
This paper introduces the demand analysis and function design in detail, gives the source codes of relevant interface functions and base algorithm.
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