这是北航的计算机EDA设计教程，详细介绍了NIOS系统的软硬件设计流程。-This is a computer BUAA EDA design tutorials, NIOS system described in detail the hardware and software design process.

内涵北航信号处理系统设计与实现的考核题的答案和一篇综述，里面代码实现了滤波等功能，方便后来人使用-Connotation buaa signal processing system design and implementation of the examination the answer to question and a review, inside a filter code realization, and other functions, convenient use future