Multi-sensor linear state estimation under high rate quantization
| dc.contributor.author | Leong, A.S. | |
| dc.contributor.author | Dey, S. | |
| dc.contributor.author | Nair, G.N. | |
| dc.contributor.conference | 3rd IFAC Workshop on Distributed Estimation and Control in Networked Systems (14 Sep 2012 - 15 Sep 2012 : Santa Barbara, California) | |
| dc.date.issued | 2012 | |
| dc.description.abstract | In this paper we consider state estimation of a discrete time linear system using multiple sensors, where the sensors quantize their individual innovations, which are then combined at the fusion center to form a global state estimate. We obtain an asymptotic approximation for the error covariance matrix that relates the system parameters and quantization levels used by the different sensors. Numerical results show close agreement with the true error covariance for quantization at high rates. An optimal rate allocation problem amongst the different sensors is also considered. | |
| dc.identifier.citation | IFAC papers online, 2012, vol.45, iss.26, pp.115-120 | |
| dc.identifier.doi | 10.3182/20120914-2-US-4030.00020 | |
| dc.identifier.isbn | 9783902823229 | |
| dc.identifier.issn | 1474-6670 | |
| dc.identifier.uri | https://hdl.handle.net/11541.2/126455 | |
| dc.language.iso | en | |
| dc.publisher | Elsevier | |
| dc.publisher.place | US | |
| dc.rights | Copyright 2012 International Federation of Automatic Control | |
| dc.source.uri | https://doi.org/10.3182/20120914-2-US-4030.00020 | |
| dc.subject | asymptotic approximation | |
| dc.subject | discrete time linear systems | |
| dc.subject | error covariance matrix | |
| dc.subject | high-rate quantization | |
| dc.subject | linear state estimation | |
| dc.subject | numerical results | |
| dc.subject | optimal rate allocation | |
| dc.subject | quantization levels | |
| dc.title | Multi-sensor linear state estimation under high rate quantization | |
| dc.type | Conference paper | |
| pubs.publication-status | Published | |
| ror.mmsid | 9916130909101831 |