The phase of the Daubechies filters.
Djalil Kateb, Pierre Gilles Lemarié-Rieusset (1997)
Revista Matemática Iberoamericana
Similarity:
We give the first term of the asymptotic development for the phase of the N-th (minimum-phased) Daubechies filter as N goes to +∞. We obtain this result through the description of the complex zeros of the associated polynomial of degree 2N+1.