谁能帮我把这组数据离散傅立叶变换一下{0,71,100,71,0,-71,-100,-71,0,71,100,71,0,-71,-100,-71,0,71,100,71,0,-71,-100,-71,0,71,100,71,0,-71,-100,-71,0} 给出变换结果,并画出幅度谱、相位谱、功率谱 最好给出过程,越
来源：学生作业帮助网 编辑：作业帮 时间：2024/09/06 12:52:13
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