刚做完的lcd1602 全中文多级菜单驱动程序．自认为通用性很好．在wave下编译通过．-The lcd1602 just finished the whole Chinese menu-driven multi-stage process. Since the view that GM is very good. Compiled by the wave.

带残差模型灰色预测模型.GM(1,1),残差,matlab-The grey prediction model with residual error model