供做算法研究人员参考，研究生时的现代信号处理的作业，仿真效率很高的，D-S证据理论数据融合，旋转机械二维全息谱计算，最终的权值矩阵就是滤波器的系数。- Algorithm for researchers to do reference, Modern signal processing jobs when the graduate, High simulation efficiency, D-S evidence theory data fusion, Rotating machinery 2-d holographic spectrum calculation, The final weight matrix is ??the filter coefficient.