Multiplicative and additive perturbation effects on the recovery of sparse signals on the sphere using compressed sensing
Date
2012
Authors
Alem, Yibeltal
Chae, Daniel H
Kennedy, Rodney
Journal Title
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Volume Title
Publisher
IEEE
Abstract
In this paper, we show how perturbation can affect the reconstruction of sparse spherical harmonic (SH) signals, whose domain is the sphere, with compressed sensing (CS) techniques. Our results show that the multiplicative perturbation, which can be gener
Description
Keywords
Keywords: Compressive sensing; Diversity techniques; Method of calibrations; Perturbation effect; Sampling location; Sparse recovery; Sparse signals; Spherical harmonics; Communication systems; Signal reconstruction
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Source
6th International Conference on Signal Processing and Communication Systems, ICSPCS 2012 - Proceedings
Type
Conference paper
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2037-12-31