有均匀线阵的CRB曲线，包含了阵列信号处理的常见算法，pwm整流器的建模仿真，IDW距离反比加权方法，针对EMD方法的不足,有CDF三角函数曲线/三维曲线图。-There ULA CRB curve, Contains a common array signal processing algorithm, Modeling and simulation pwm rectifier IDW inverse distance weighting method, For lack of EMD, There CDF trigonometric curve/3D graphs.