与理论分析结果相比，抑制载波型差分相位调制，matlab程序运行时导入数据文件作为输入参数，包含优化类的几个简单示例程序，现代信号处理中谱估计在matlab中的使用，仿真图是速度、距离、幅度三维图像。- Compared with the results of theoretical analysis, Suppressed carrier type differential phase modulation, Import data files as input parameters matlab program is running, Optimization class contains several simple sample programs, Modern signal processing used in the spectral estimation in matlab, FIG simulation speed, distance, amplitude three-dimensional image.