We give the first term of the asymptotic development for the phase of the -th (minimum-phased) Daubechies filter as goes to . We obtain this result through the description of the complex zeros of the associated polynomial of degree .
Cite this article
Djalil Kateb, Pierre Gilles Lemarié-Rieusset, The phase of the Daubechies filters. Rev. Mat. Iberoam. 13 (1997), no. 2, pp. 245–305DOI 10.4171/RMI/221