实现了对10个数字音的识别程序光纤陀螺输出误差的allan方差分析，计算多重分形非趋势波动分析，通过虚拟阵元进行DOA估计，在matlab R2009b调试通过，插值与拟合，解方程，数据分析，鲁棒性好，性能优越。- Realization of 10 digital audio recognition program allan FOG output error variance analysis, Calculate the multifractal trend fluctuation analysis, Conducted through virtual array DOA estimation, In matlab R2009b debugging through, Interpolation and fitting, solution of equations, data analysis, Robustness, superior performance.