已知序列 https://p.ananas.chaoxing.com/star3/origin/d842ec22a3f5a252f24e88378d026679.png, https://p.ananas.chaoxing.com/star3/origin/0a1037a16dfa3930f3896be578e1be1b.png是其DFT.若 https://p.ananas.chaoxing.com/star3/origin/cbb850ffe8e932a742a1c4593037562c.png,试确定 https://p.ananas.chaoxing.com/star3/origin/f294e8b3d45dae1e0344fcdeeb907944.png的IDFT为 ( )
发布时间：2024-06-28 09:47:03
