An Analysis Method for Sampling in Shift-Invariant Spaces. - Stefan Ericsson; Niklas Grip (Int. J. Wavelets Multiresolution Inf. Process., 2005)

Efficient wavelet prefilters with optimal time-shifts. - Stefan Ericsson; Niklas Grip (IEEE Trans. Signal Process., 2005)

A discrete model for the efficient analysis of time-varying narrowband communication channels. - Niklas Grip; Götz E. Pfander (Multidimens. Syst. Signal Process., 2008)

Wavelet Compression, Data Fitting and Approximation Based on Adaptive Composition of Lorentz-Type Thresholding and Besov-Type Non-threshold Shrinkage. - Lubomir T. Dechevsky; Joakim Gundersen; Niklas Grip (LSSC, 2009)