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我用最新的TI的controlSUIT中的FFT浮点库，做浮点FFT，数据缓冲区同时导出用matlab做FFT。但两边的FFT结果布一致。上面是matlab做的，下图是DSP做的有毛刺，明显布一致。请支持指教。
是不是 位宽 精度等造成的
