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请问DM642里面有封装好的FFT/IFFT函数可以直接调用吗?应该怎么调用啊?
DSPLIB里有:
http://processors.wiki.ti.com/index.php/Software_libraries
感谢您的回复,我调用这个里面的FFT函数出来的结果有一定的误差(和matlab里的结果不太一样),然后我做IFFT,结果和我FFT的输入数据相差就很多了。。。是我调用的不对,还是DM642有另外的库文件呢?