Cross-Correlation Calculator
Calculate cross-correlation to measure similarity between two signals at different time lags.
Input Signals
Cross-Correlation Formula
Rxy[l] = Σ x[n]·y[n+l]
Quick Examples
Peak Cross-Correlation
26.0000
at lag = -2
Peak Normalized
0.9370
Time Delay
-2 samples
Correlation Values by Lag
lag = -226.0000
lag = -120.0000
lag = 014.0000
lag = 18.0000
lag = 23.0000
lag = 30.0000
lag = 40.0000
Signal Energies
Energy(x)
55.00
Energy(y)
14.00