ICA（主分量分析）算法和程序，已调制信号计算其普相关密度，仿真图是速度、距离、幅度三维图像，基于SVPWM的三电平逆变的matlab仿真，毕业设计有用，滤波求和方式实现宽带波束形成，实现了对10个数字音的识别。- ICA (Principal Component Analysis) algorithm and procedures, Modulated signals to calculate its density Pu-related, FIG simulation speed, distance, amplitude three-dimensional image, Based on SVPWM three-level inverter matlab simulation, Graduation useful Filtering summation way broadband beamforming, To achieve the recognition of 10 digital sound.