Abstract :
Let S denote the Strömberg wavelet in L2(R) and Ps,n (s∈Z, n∈Z∪{∞}), the orthogonal projection onto the space spanned by the functions 2r/2S(2rt−m), where r⩽s, m
Keywords :
Str?mberg wavelet , Lebesgue constant , Best constant , Orthogonal projections , Piecewise linear functions
Journal title :
Journal of Approximation Theory
Journal title :
Journal of Approximation Theory