CONVNFFT

Fourier transform (FT) convolution theorem for Matlab
Download

CONVNFFT Ranking & Summary

Advertisement

  • Rating:
  • License:
  • BSD License
  • Publisher Name:
  • Bruno Luong
  • Operating Systems:
  • Windows All
  • File Size:
  • 5 KB

CONVNFFT Tags


CONVNFFT Description

CONVNFFT uses Fourier transform (FT) convolution theorem, i.e. FT of the convolution is equal to the product of the FTs of the input functions, opposed to Matlab CONV, CONV2, and CONVN implemented as straight forward sliding sums. In 1-D, the complexity is O((na+nb)*log(na+nb)), where na/nb are respectively the lengths of A and B. Optional arguments to control the dimension(s) along which convolution is carried out. Slightly less accurate than sliding sum convolution.


CONVNFFT Related Software