一个伪随机序列的三阶累积量，在许多通信领域可以用到，他是用matlab编写的-A third-order cumulant pseudo-random sequence, can be used in many fields of communication, he is using matlab

matlab实现的阶次分析算法，用于变转速机械故障特征提取，可运行，包含寻找脉冲时刻，等角度时刻，数字跟踪滤波，样条差值等步骤(The order analysis algorithm realized by Matlab is used to extract the fault features of variable speed machinery. It can be operated, including the steps of finding impulse moment, equa