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关于C6670FFTC例子的问题。



1.在FFT中,输入的数据必须得是8bit的么?

2.如果不是,那在FFTC协处理器中如何对数据做定点化的呢?如果我输入的数据是Q10量化的,那我在协处理器中应该配置哪个参数,让输出的结果也是Q10量化的?