inversion formula for Fourier transform

例句：

1. 1.The inversion formula for Fourier transform is crucial for solving complex problems in signal processing.
   傅里叶变换的逆变换公式在信号处理中解决复杂问题至关重要。
2. 2.In this case, the inversion formula for Fourier transform can be used to find the frequency components of a signal.
   在这种情况下，傅里叶变换的逆变换公式可以用来找到信号的频率成分。
3. 3. By using the inversion formula for Fourier transform, we can efficiently analyze the time-frequency distribution of a signal.
   通过使用傅里叶变换的逆变换公式，我们可以高效地分析信号的时间-频率分布。