SIMCOM手册AT指令大全，英文资料和另外一篇翻译成了中文，方便大家学习和开发用。,SIMCOM manual AT commands Daquan, information and another one in English translated into Chinese, to facilitate them to learn and develop with.

数据压缩的英文文献资料，有兴趣的研究人员可看一看-Data compression of English literature, researchers are interested can take a look at the