Shape of a 1D Nuttall window:

Shape of a 2D Nuttall window:

Extract the continuous function representing the Nuttall window:

Evaluate numerically:

Translated and dilated Nuttall window:

2D Nuttall window with a circular support:

Discrete Nuttall window of length 15:

Discrete 15×10 2D Nuttall window:

Create a moving-average filter of length 21:

Taper the filter using a Nuttall window:

Log-magnitude plot of the power spectra of the filters:

Use a window specification to calculate sample PowerSpectralDensity:

Calculate the spectrum:

Compare to spectral density calculated without a windowing function:

The plot shows that window smooths the spectral density:

Compare to the theoretical spectral density of the process:

Use a window specification for time series estimation:

Specify window for spectral estimator:

The area under the Nuttall window:

Normalize to create a window with unit area:

Fourier transform of the Nuttall window:

Power spectrum of the Nuttall window: