Recovering functions from the modulation spaces $\mathscr{F}W$
Classical Analysis and ODEs
2015-01-13 v1
Abstract
In this short note we show that functions in the modulation space enjoy similar recovery properties as band-limited functions. If is a regular family of cardinal interpolators, then one can build an approximand of using the fundamental functions corresponding to . Then taking the appropriate limit, one recovers both in norm and pointwise.
Cite
@article{arxiv.1501.02312,
title = {Recovering functions from the modulation spaces $\mathscr{F}W$},
author = {Jeff Ledford},
journal= {arXiv preprint arXiv:1501.02312},
year = {2015}
}
Comments
About 6 pages