基于SVPWM的三电平逆变的matlab仿真，车牌识别定位程序的部分功能，信号处理中的旋转不变子空间法，匹配追踪和正交匹配追踪，给出接收信号眼图及系统仿真误码率，添加噪声处理，用于特征降维，特征融合，相关分析等,已调制信号计算其普相关密度。- Based on SVPWM three-level inverter matlab simulation, Part of the license plate recognition locator feature, Signal Processing ESPRIT method, Matching Pursuit and orthogonal matching pursuit, The received signal is given eye and BER simulation systems, Add noise processing, For feature reduction, feature fusion, correlation analysis, Modulated signals to calculate its density Pu-related.