IDFT

例句：

1. 1. The engineer used an IDFT algorithm to solve the complex problem.
   工程师使用IDFT算法解决了这个复杂的问题。
2. 2. The scientist conducted an IDFT experiment to test the theory.
   科学家进行了一个IDFT实验来测试这个理论。
3. 3. The musician performed an IDFT on a recording to enhance its sound quality.
   音乐家对一段录音进行了IDFT处理，以提升其音质。