# Frequency analysis (disambiguation)

## Topics referred to by the same term / From Wikipedia, the free encyclopedia

**Frequency analysis** may refer to:

- Frequency analysis (cryptanalysis)
- A method to find the frequency spectrum of a function, wave, or signal, particularly Fourier analysis and other spectral density estimation methods
- A method to arrive at frequency distributions of phenomena, as in cumulative frequency analysis

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**Frequency analysis**.If an internal link led you here, you may wish to change the link to point directly to the intended article.