包括单边带、双边带、载波抑制及四倍频,有井曲线作为输入可计算其地震波的衰减,基于SVPWM的三电平逆变的matlab仿真。- Including single sideband, double sideband, suppressed carrier and quadruple, There is a well attenuation curve as input to calculate its seismic waves, Based on SVPWM three-level inverte