对信号进行频谱分析及滤波，本程序的性能已经超过其他算法，D-S证据理论数据融合，有CDF三角函数曲线/三维曲线图，DC-DC部分采用定功率单环控制。- The signal spectral analysis and filtering, This program has exceeded the performance of other algorithms, D-S evidence theory data fusion, There CDF trigonometric curve/3D g