1. Identity statement | |
Reference Type | Conference Paper (Conference Proceedings) |
Site | mtc-m21b.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34P/3MRECL5 |
Repository | sid.inpe.br/mtc-m21b/2016/11.21.18.14 (restricted access) |
Last Update | 2016:11.21.18.14.48 (UTC) simone |
Metadata Repository | sid.inpe.br/mtc-m21b/2016/11.21.18.14.48 |
Metadata Last Update | 2021:02.11.20.58.01 (UTC) administrator |
Secondary Key | INPE--PRE/ |
DOI | 10.1109/MED.2016.7535932 |
ISBN | 978-146738345-5 |
Citation Key | ChagasWald:2016:ExDeMe |
Title | Extrapolation of delayed measurements for fusion in a distributed sensor network |
Year | 2016 |
Access Date | 2024, Apr. 25 |
Secondary Type | PRE CI |
Number of Files | 1 |
Size | 195 KiB |
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2. Context | |
Author | 1 Chagas, Ronan Arraes Jardim 2 Waldmann, Jacques |
Group | 1 DSE-ETE-INPE-MCTI-GOV-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Instituto Tecnológico de Aeronáutica (ITA) |
Author e-Mail Address | 1 ronan.arraes@inpe.br 2 jacques@ita.br |
Conference Name | Mediterranean Conference on Control and Automation, 24 (MED) |
Conference Location | Athens, Greece |
Date | 21-24 June |
Pages | 1319-1324 |
Book Title | Proceedings |
History (UTC) | 2016-11-21 18:15:08 :: simone -> administrator :: 2016 2021-02-11 20:58:01 :: administrator -> simone :: 2016 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Keywords | Embedded systems Extrapolation Kalman filters Sensor networks Computational burden Computational resources Delayed measurements Distributed networks Distributed sensor networks Memory requirements Optimal estimates Sub-optimal algorithms |
Abstract | The measurement extrapolation (ME) algorithm was devised to fuse delayed measurements in the Kalman filter. It is a suboptimal algorithm that greatly reduces the computational burden of the optimal Reiterated Kalman Filter (RKF). ME can be used in embedded systems that lack the required computational resources to compute the optimal estimate. However, it has not been extended yet to be applied in a distributed sensor network. Furthermore, it is verified here that the original ME algorithm provides a biased estimate, which can degrade the estimation accuracy. Thus, this work proposes to extend ME to fuse delayed measurements received by nodes in a distributed network, and to remove the bias using Bayesian concepts, improving the accuracy of the novel method. The ME computational burden and memory needs are theoretically analyzed and compared to those of the RKF. Finally, simulations of a simplified distributed network are presented to measure the performance of the new algorithm with respect to RKF and to validate the theoretical analysis. The results show that ME can provide an estimate with acceptable accuracy whereas the computational burden is greatly decreased and the memory requirements are only slightly increased compared to RKF. |
Area | ETES |
Arrangement | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDSE > Extrapolation of delayed... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | |
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4. Conditions of access and use | |
Language | en |
Target File | chagas_extrapolation.pdf |
User Group | simone |
Reader Group | administrator simone |
Visibility | shown |
Read Permission | deny from all and allow from 150.163 |
Update Permission | not transferred |
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5. Allied materials | |
Mirror Repository | urlib.net/www/2011/03.29.20.55 |
Next Higher Units | 8JMKD3MGPCW/446AUSL |
Citing Item List | sid.inpe.br/bibdigital/2021/02.11.20.54 1 |
Host Collection | sid.inpe.br/mtc-m21b/2013/09.26.14.25.20 |
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6. Notes | |
Empty Fields | archivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel dissemination e-mailaddress edition editor format issn label lineage mark nextedition notes numberofvolumes orcid organization parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress resumeid rightsholder schedulinginformation secondarydate secondarymark serieseditor session shorttitle sponsor subject tertiarymark tertiarytype type url volume |
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7. Description control | |
e-Mail (login) | simone |
update | |
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