实现串口的数据采集，分析了该信号的时域、频域、倒谱，循环谱等,基于SVPWM的三电平逆变的matlab仿真，包含CV、CA、Single、当前、恒转弯速率、转弯模型，包括广义互相关函数GCC时延估计，matlab开发工具箱中的支持向量机。-Achieve serial data acquisition, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Based on SVPWM three-level inverter matlab simulation, It contains CV, CA, Single, current, constant turn rate, turning model, Including the generalized cross-correlation function GCC time delay estimation, matlab development toolbox support vector machine.