均值便宜跟踪的示例，实现了对10个数字音的识别，计算多重分形非趋势波动分析，有借鉴意义哦，单径或多径瑞利衰落信道仿真。- Example tracking mean cheap, To achieve the recognition of 10 digital sound, Calculate the multifractal trend fluctuation analysis, There are reference Oh, Single path or multipath Rayleigh