2 papers
math.FA2025
Weaving Information Packets
Ole Christensen, Hong Oh Kim, Rae Young Kim
The concept of weaving of frames for Hilbert spaces was introduced by Bemrose et al. in 2016. Two frames are woven if the ``mixed system" $\{f_…
math.FA2015
On Gabor frames generated by sign-changing windows and B-splines
Ole Christensen, Hong Oh Kim, Rae Young Kim
For a class of compactly supported windows we characterize the frame property for a Gabor system $\mts,$ for translation parameters belonging to a certain range depending on th…