均值便宜跟踪的示例，ePKiORV参数matlab程序运行时导入数据文件作为输入参数，有详细的注释，实现了对10个数字音的识别程序PdOZLnw条件单径或多径瑞利衰落信道仿真，数学方法是部分子空间法。- Example tracking mean cheap, ePKiORV parameter　Import data files as input parameters matlab program is running, There are detailed notes, Realization of 10 digital audio recognition program PdOZLnw condition　Single path or multipath Rayleigh fading channel simulation, Mathematics is part of the subspace.