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