DocumentCode :
2448667
Title :
Using Simulink to Generate HDL Code for Validating an Embedded Kalman Filter
Author :
Laia, M.A.M. ; Cruvinel, P.E.
Author_Institution :
Phys. Inst. of Sao Carlos, Univ. of Sao Paulo, São Carlos, Brazil
fYear :
2012
fDate :
20-25 May 2012
Firstpage :
30
Lastpage :
35
Abstract :
Filters are tools that can be used for precision control of digital measurements. Due to the filtering problem of tomographic projections of the soil following a nonlinear model during the measurement, the use of unscented Kalman filter with neural networks was useful to ensure an improvement in signal/noise ratio. Embedded systems may have limited accuracy in numerical calculations due to processing time recursive mathematical functions. More accurate values require more iteration to determine new members of the series causing bottlenecks. In this paper we are presenting a validation of a non linear embedded filter based on the Kalman model.
Keywords :
Kalman filters; computerised tomography; embedded systems; geophysical image processing; neural nets; nonlinear filters; soil; HDL code generation; Simulink; computed tomography; digital measurement; embedded Kalman filter validation; embedded system; neural network; nonlinear embedded filter validation; nonlinear model; numerical calculation; precision control; signal-noise ratio; soil science; time recursive mathematical function processing; tomographic projection; unscented Kalman filter; Hardware design languages; Kalman filters; MATLAB; Mathematical model; Noise; Soil; Artificial Neural Networks; Embedded Systems; Kalman filtering; Non-linear system; Tomography;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Critical Embedded Systems (CBSEC), 2012 Second Brazilian Conference on
Conference_Location :
Campinas
Print_ISBN :
978-1-4673-1912-6
Type :
conf
DOI :
10.1109/CBSEC.2012.17
Filename :
6227648
Link To Document :
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