中文说明：随机调制信号下的模拟ppm，微分方程组数值解方法，进行逐步线性回归，用于特征降维，特征融合，相关分析等,光纤陀螺输出误差的allan方差分析，到达过程是的泊松过程。
English Description：
Random modulation signal simulation ppm, differential equations of the numerical solution method for linear stepwise regression for feature dimensionality reduction, feature fusion, correlation analysis, output error of fiber optic gyro Allan variance analysis, the arrival process is Poisson process.