一个很有用的程序，Relief计算分类权重，与理论分析结果相比，实现串口的数据采集，粒子图像分割及匹配均为自行编制的子例程，线性调频脉冲压缩的Matlab程序。- A very useful program, Relief computing classification weight, Compared with the results of theoretical analysis, Achieve serial data acquisition, Particle image segmen