Imaginary Dust

Numerical error can sometimes cause what should be real output to be co...

  • Periodogram with R
    Periodogram with R The power spectral density (PSD) is a function that describes the distribution of power over the frequency com...
  • Blackman-Tukey Spectral Estimator in R
    Blackman-Tukey Spectral Estimator in R! There are two definitions of the power spectral density (PSD). Both definitions are mat...