基于DSP和FPGA的音频信号分析，是全国大学生电子大赛的一等奖作品。含有完整的分析，设计，原理图，器件选择，源代码。-Audio DSP and FPGA-based signal analysis, the first prize of the National Undergraduate Electronic contest works. Containing complete the analysis, design, schematics, device selection, and

2013全国大学生电子设计大赛的资料，css6.0软件资料(2013 National Undergraduate Electronic Design Competition, the Swiss microcontroller data)