The scheme is the most important because it is the reflection of the whole design and the requirement of the dissertation . besides , the materials adopted can affect the scheme . dsp ics is ts202 which are compatible with ts201 and they are the newest tigersharc series dsp ics designed by the world famous dsp company - analog device inc 本论文首先对本信号处理板的设计之初的方案进行了分析和设计。这主要是因为它是后续具体设计的总体思路,同时它也反映了本课题要求。方案的设计还需考虑到器件的选择。