Title | ||
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Universal Spatiotemporal Sampling Sets for Discrete Spatially Invariant Evolution Systems. |
Abstract | ||
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Let (I, +) be a finite abelian group and A be a circular convolution operator on ℓ2(I). The problem under consideration is how to construct minimal Ω ⊂ I and li such that Y = {ei, Aei, · · · , Ali ei : i ∈ Ω} is a frame for ℓ2(I), where {ei : i ∈ I} is the canonical basis of ℓ2(I). This problem is motivated by the spatiotemporal sampling problem in discrete spatially invariant evolution processes.... |
Year | DOI | Venue |
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2017 | 10.1109/TIT.2017.2696019 | IEEE Transactions on Information Theory |
Keywords | DocType | Volume |
Convolution,Spatiotemporal phenomena,Eigenvalues and eigenfunctions,Sensors,Kernel,Interpolation,Sparks | Journal | 63 |
Issue | ISSN | Citations |
9 | 0018-9448 | 0 |
PageRank | References | Authors |
0.34 | 0 | 1 |