Title
Universal Spatiotemporal Sampling Sets for Discrete Spatially Invariant Evolution Systems.
Abstract
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
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
Name
Order
Citations
PageRank
Sui Tang172.16