Universal Spatiotemporal Sampling Sets for Discrete Spatially Invariant Evolution Processes - Tang, Sui (IEEE transactions on information theory, 2017)
Keywords: Convolution; discrete fourier transform; Eigenvalues; Eigenvalues and eigenfunctions; Evolution; finite frames; full spark matrix; Interpolation; Invariants; Kernel; Mathematical analysis; Polynomials; Sampling; Sensors; Signal processing; Sparks; Spatiotemporal phenomena; Spatiotemporal sampling