D-S证据理论数据融合，FIR 底通和带通滤波器和IIR 底通和带通滤波器，用MATLAB实现的压缩传感，ICA（主分量分析）算法和程序，光纤陀螺输出误差的allan方差分析，实现了对10个数字音的识别。- D-S evidence theory data fusion, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Using MATLAB compressed sensing, ICA (Principal Component Analysis) algorithm and procedures, allan FOG output error variance analysis, To achieve the recognition of 10 digital sound.