Discrete Autocorrelation Calculator
Enter an energy signal \(x[k]\) and click Compute to display the sequence and its discrete autocorrelation, calculated as $$ \varphi_{xx}^\mathrm{E}[\kappa]=\sum_{k=-\infty}^{\infty} x[k+\kappa]x^\ast[k]. $$
Enter an energy signal \(x[k]\) and click Compute to display the sequence and its discrete autocorrelation, calculated as $$ \varphi_{xx}^\mathrm{E}[\kappa]=\sum_{k=-\infty}^{\infty} x[k+\kappa]x^\ast[k]. $$