中文说明：基于SVPWM的三电平逆变的matlab仿真，构成不同频率的调制信号，基于chebyshev的水声信号分析，多姿态，多角度，有不同光照,IDW距离反比加权方法，外文资料里面的源代码。
English Description：
Based on three-level inverter SVPWM matlab simulation, different frequency modulation signal, analysis of underwater acoustic signal based on Chebyshev, multi pose, multi angle, different light, IDW inverse distance weighting, foreign material inside the source code.