中文说明：数学方法是部分子空间法，仿真效率很高的，包括数据分析、绘图等等,仿真效果非常好，线性调频脉冲压缩的Matlab程序,能量熵的计算。
English Description：
Mathematical method is part of the subspace method, the simulation efficiency is very high, including data analysis, graphics and so on, simulation effect is very good, linear frequency modulation pulse compression Matlab program, the calculation of energy entropy.