Title
Isotropic Multiple Scattering Processes on Hyperspheres.
Abstract
This paper presents several results about isotropic random walks and multiple scattering processes on hyperspheres ${\\mathbb S}^{p-1}$ . It allows one to derive the Fourier expansions on ${\\mathbb S}^{p-1}$ of these processes. A result of unimodality for the multiconvolution of symmetrical probability density functions on ${\\mathbb S}^{p-1}$ is also introduced. Such processes are then studied in the case where the scattering distribution is von Mises–Fisher (vMF). Asymptotic distributions for the multiconvolution of vMFs on ${\\mathbb S}^{p-1}$ are obtained. Both Fourier expansion and asymptotic approximation allow us to compute estimation bounds for the parameters of compound cox processes on ${\\mathbb S}^{p-1}$ .
Year
DOI
Venue
2014
10.1109/TIT.2015.2508932
IEEE Trans. Information Theory
Keywords
Field
DocType
Scattering,Probability density function,Harmonic analysis,Compounds,Convolution,Estimation,Approximation methods
Unimodality,Isotropy,Combinatorics,Convolution,Random walk,Mathematical analysis,Fourier transform,Fourier series,Scattering,Probability density function,Mathematics
Journal
Volume
Issue
ISSN
abs/1408.2887
10
0018-9448
Citations 
PageRank 
References 
0
0.34
8
Authors
3
Name
Order
Citations
PageRank
Nicolas Le Bihan125423.35
Florent Chatelain272.66
Jonathan H. Manton384371.93