2007年全国大学生电子设计竞赛中的无线识别装置一题的详细分析与介绍的ppt，分析过程由华中科技大学知名老师论证。-2007 National Undergraduate Electronic Design Contest of the radio frequency identification devices and a detailed analysis of the theme introduced in ppt, the analysis process by the well-known teacher, Huazhong University of Science demonstration.