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

Journal ISSN

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

Citation

Source

6th International Conference on Signal Processing and Communication Systems, ICSPCS 2012 - Proceedings

Type

Conference paper

Book Title

Entity type

Access Statement

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Restricted until

2037-12-31