用小波变化实现将一段音频高低部分分离出来以及matlab实现这种功能-Using wavelet transform to achieve the separated portion, and an audio level to achieve this function matlab

使用matlab对混杂的鸟声火车声进行分离 分别得到单独的鸟叫和火车声(Use matlab to separate the mixture of birdsong and train, and get the birdsong and the train sound separately.)