中文说明：是小学期课程设计的题目，实现了对10个数字音的识别，能量熵的计算，一种流形学习算法（很好用），包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，本程序的性能已经超过其他算法。
English Description：
Is the topic of primary phase of the curriculum design to achieve the recognition of 10 digital audio, energy entropy calculation, a manifold learning algorithm (very good), including the music algorithm, ESPRIT algorithm Root-MUSIC algorithm, the performance of the program has more than other algorithms.