SPOD() is a Matlab implementation of the frequency domain form of proper orthogonal decomposition (POD, also known as principle component analysis or Karhunen-Loève decomposition) called spectral ...
Technology and engineering can seem overwhelming for beginners, but every expert started with the basics. Whether you're interested in electronics, signal processing, or system modeling, mastering ...
After plotting the PDF for each nanoparticle, the first valley of the PDF was used as the nearest-neighbour cut-off distance to calculate the local BOO parameters (Fig. 1f, Extended Data Fig. 2h–n).