Autocorrelation technique
Appearance
The autocorrelation technique is a method for estimating the dominating frequency in a signal, as well as its variace. It is significantly more accurate compared to the Fourier transform, since the resolution is not limited by the number of samples.
External links
- Radar reference, anyone ???
- Real-Time Two-Dimensional Blood Flow Imaging Using an Autocorrelation Technique, IEEE Treansactions on sonics and ultrasonics, May 1985