From Wikipedia, the free encyclopedia
For frequency shifting, see Heterodyne.
In the physical sciences and in telecommunication, the term frequency shift may refer to:
- Any change in frequency
- A Doppler shift
- In facsimile, a frequency modulation system where one frequency represents picture black and another frequency represents picture white
- Spectrum shifting in signal processing, see Discrete Fourier transform#Shift theorem
|This disambiguation page lists articles associated with the title Frequency shift.
If an internal link led you here, you may wish to change the link to point directly to the intended article.