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大家好，6455下，调用DSP_fft16x16，按照说明 DSP_fft16x16,先产生旋转因子，然后调用，结果发现不正确，求帮助
1：生成的旋转因子会发生改变
2：输入的数据发生改变
3：fft输出结果不正确
谢谢！
dsp lib中有fft的demo实例，可以参考这个例子来做
http://software-dl.ti.com/sdoemb/sdoemb_public_sw/dsplib/latest/index_FDS.html
