粒子图像分割及匹配均为自行编制的子例程，实现了对10个数字音的识别，对信号进行频谱分析及滤波，基于SVPWM的三电平逆变的matlab仿真，PLS部分最小二乘工具箱,包含光伏电池模块、MPPT模块、BOOST模块、逆变模块，通过matlab代码，一些自适应信号处理的算法。- Particle image segmentation and matching subroutines themselves are prepared, To achieve the recognition of 10 digital sound, The signal spectral analysis and filtering, Based on SVPWM three-level inverter matlab simulation, PLS PLS toolbox, PV modules contain, MPPT module, BOOST module, inverter module, By matlab code, Some adaptive signal processing algorithms.