Theoretical Estimators and Lower-Bounds for Receiver-to-Receiver Time Synchronization in Multi-Hop Wireless Networks
dc.citation.epage | 6 | |
dc.citation.spage | 1 | |
dc.contributor.author | Djenouri, Djamel | |
dc.date.accessioned | 2013-09-15T16:18:11Z | |
dc.date.available | 2013-09-15T16:18:11Z | |
dc.date.issued | 2012-10 | |
dc.description.abstract | Maximum likelihood estimators (MLE) for time synchronization parameters of receiver-to-receiver protocols are derived. The MLE are first provided for a single-hop model, then generalized to a multi-hop model. The appropriate Cramer- Rao lower bounds (CRLB) for the estimators are then derived, which serves as a theoretical lower bound to any unbiased estimator. The proposed estimators are compared with their respective CRLB through simulation in multi-hop scenarios of up-to eight hops. The results show fast convergence of the estimation precision to the CRLB and demonstrate a high precision, where the mean square error (MSE) does not exceed 10 | fr_FR |
dc.identifier.doi | 10.1049/cp.2012.2084 | |
dc.identifier.e-isbn | 978-1-84919-550-8 | |
dc.identifier.uri | http://dl.cerist.dz/handle/CERIST/207 | |
dc.publisher | IEEE/IET | fr_FR |
dc.relation.ispartof | IET International Conference on Wireless Communications and Applications (ICWCA 2012) | |
dc.relation.ispartofseries | IET International Conference on Wireless Communications and Applications (ICWCA 2012); | |
dc.relation.pages | 1-6 | fr_FR |
dc.relation.place | Kuala Lumpur, Malysia | fr_FR |
dc.rights.holder | IEEE/IET | fr_FR |
dc.structure | Réseaux de Capteurs et Applications | fr_FR |
dc.subject | Time synchronization, Estimators, Maximum likelihood. | fr_FR |
dc.title | Theoretical Estimators and Lower-Bounds for Receiver-to-Receiver Time Synchronization in Multi-Hop Wireless Networks | fr_FR |
dc.type | Conference paper |