Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4605144 | Applied and Computational Harmonic Analysis | 2013 | 9 Pages |
Abstract
We consider the problem of spatiotemporal sampling in which an initial state of an evolution process is to be recovered from a set of samples at different time levels. We are particularly interested in lossless trade-off between spatial and temporal samples. We show that for a special class of signals it is possible to recover the initial state using a reduced number of measuring devices activated more frequently. We present several algorithms for this kind of recovery and describe their robustness to noise.
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Physical Sciences and Engineering
Mathematics
Analysis