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Computation of an eigendecomposition-based discrete fractional Fourier transform with reduced arithmetic complexity.

José R. de Oliveira-NetoJuliano B. LimaGilson Jerônimo da Silva Jr.Ricardo M. Campello de Souza
Published in: Signal Process. (2019)
Keyphrases
  • eigendecomposition
  • fractional fourier transform
  • covariance matrix
  • worst case
  • spectral clustering
  • linear combination
  • similarity matrix
  • computational complexity
  • low rank