一种基于多文档得图像合并技术，线性调频脉冲压缩的Matlab程序,包括邓氏关联度、绝对关联度、斜率关联度、改进绝对关联度。- Based on multi-document image obtained combining technique, LFM pulse compression of the Matlab program, Including Deng s correlation, absolute correlation, correlation of slope, improved