annals of telecommunications - annales des télécommunicationsDecember 2010, Volume 65, Issue 11–12, pp 817–824 | Cite asAuthor Index 2010ArticleFirst Online: 15 December 2010 44 Downloads This is a preview of subscription content, log in to check access.PreviewUnable to display preview. Download preview PDF.Unable to display preview. Download preview PDF.Copyright information© Institut Télécom and Springer-Verlag 2010