P Jaming, M Speckbacher - … Theory, Signal Processing, and Data Analysis, 2021 - Springer
We study the concentration problem on compact two-point homogeneous spaces for finite expansions of eigenfunctions of the Laplace–Beltrami operator using large sieve methods …
X Huang - arXiv preprint arXiv:2308.03543, 2023 - arxiv.org
We study the Slepian spatiospectral concentration problem for the space of multi-variate polynomials on the unit ball in $\mathbb {R}^ d $. We will discuss the phenomenon of …
C Gerhards, X Huang - arXiv e-prints, 2023 - researchgate.net
We study the asymptotic eigenvalue distribution of the Slepian spatiospectral concentration problem within subdomains of the d-dimensional unit ball Bd. The clustering of the …
LD Abreu, M Speckbacher - Applied and Computational Harmonic Analysis, 2025 - Elsevier
In this paper we formulate Donoho and Logan's large sieve principle for the wavelet transform on the Hardy space, adapting the concept of maximum Nyquist density to the …
JA Hogan, JD Lakey - Sampling Theory, Signal Processing, and Data …, 2021 - Springer
Discrete tori are Z _m^ NZ m N thought of as vertices of graphs C _m^ NC m N whose adjacencies encode the Cartesian product structure. Space-limiting refers to truncation to a …
A transmitter sends a bandlimited signal to a receiver. The received signal is corrupted by noise which is arbitrary but has finite L p-norm, where p= 1, 2. Logan's phenomenon tells us …
Abstract (EN) In the presented work, we study several basis systems satisfying certain spatial/spectral localization conditions on the unit sphere and the ball embedded in …