中文说明： 光纤陀螺输出误差的allan方差分析，进行逐步线性回归，线性调频脉冲压缩的Matlab程序,模拟数据分析处理的过程，用平面波展开法计算二维声子晶体带隙,经典的灰度共生矩阵纹理计算方法。
English Description：
The fiber optic gyro output error of the Allan variance analysis, stepwise linear regression, linear FM pulse compression Matlab procedures in the simulated data analysis process and calculation of two-dimensional phononic crystal band gap using the plane wave expansion method, the classical gray co-occurrence matrix texture calculation method.