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dsp怎么进行滤波，直接调用dsp67x.lib 里的fir和iir代码就好了，其函数的相关系数要自己设定吗？
系数应该是调整这个滤波函数，以满足自己需求的，应该属于自己设置。可以找个例程看看，怎么做的。
