Unconstrained linear combination of even mirror Fourier non-linear filters

Giovanni L. Sicuranza, Alberto Carini. Unconstrained linear combination of even mirror Fourier non-linear filters. IET Signal Processing, 8(6):612-621, 2014. [doi]

@article{SicuranzaC14-1,
  title = {Unconstrained linear combination of even mirror Fourier non-linear filters},
  author = {Giovanni L. Sicuranza and Alberto Carini},
  year = {2014},
  doi = {10.1049/iet-spr.2013.0256},
  url = {https://doi.org/10.1049/iet-spr.2013.0256},
  researchr = {https://researchr.org/publication/SicuranzaC14-1},
  cites = {0},
  citedby = {0},
  journal = {IET Signal Processing},
  volume = {8},
  number = {6},
  pages = {612-621},
}