A novel intelligent predictor for low-rate global positioning system (GPS) system

Global positioning system (GPS) is the most common instrument utilized for navigational purpose. Unfortunately these satellite signals may get lost due to signal blockage. On the other hand, inertial navigation systems (INSs) can address this problem and overcome the non-availability of GPS signals...

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Main Authors: Hasan, Ahmed Mudheher, Samsudin, Khairulmizam, Ramli, Abdul Rahman
Format: Article
Language:English
Published: Academic Journals 2011
Online Access:http://psasir.upm.edu.my/id/eprint/23487/
http://psasir.upm.edu.my/id/eprint/23487/1/23487.pdf
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author Hasan, Ahmed Mudheher
Samsudin, Khairulmizam
Ramli, Abdul Rahman
author_facet Hasan, Ahmed Mudheher
Samsudin, Khairulmizam
Ramli, Abdul Rahman
author_sort Hasan, Ahmed Mudheher
building UPM Institutional Repository
collection Online Access
description Global positioning system (GPS) is the most common instrument utilized for navigational purpose. Unfortunately these satellite signals may get lost due to signal blockage. On the other hand, inertial navigation systems (INSs) can address this problem and overcome the non-availability of GPS signals for a short period of time due to the inherent sensors errors. In such case, INSs can benefit from aiding such as GPS. The difference in sampling rate between the GPS and INS must be overcome to realize the integration of the two systems. In general, Kalman filter (KF) is used to predict GPS data in order to integrate signals from high data rate systems, like INSs, with GPS that have low data rate. However, KF is usually criticized for working under predefined linear dynamic error models. In this paper, adaptive neuro fuzzy inference system (ANFIS) trained using genetic algorithm (GA) was adopted to predict the mislaid reading data for GPS to be synchronized with those of INS data. Hence, the gap between the two systems reading data is solved to provide synchronization between the INS and GPS systems. So, it is possible to compare the reading data of both systems. Three strategies have been proposed and the results shows superior performance in predicting missed GPS data with lowest mean square error.
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spelling upm-234872018-10-18T02:09:42Z http://psasir.upm.edu.my/id/eprint/23487/ A novel intelligent predictor for low-rate global positioning system (GPS) system Hasan, Ahmed Mudheher Samsudin, Khairulmizam Ramli, Abdul Rahman Global positioning system (GPS) is the most common instrument utilized for navigational purpose. Unfortunately these satellite signals may get lost due to signal blockage. On the other hand, inertial navigation systems (INSs) can address this problem and overcome the non-availability of GPS signals for a short period of time due to the inherent sensors errors. In such case, INSs can benefit from aiding such as GPS. The difference in sampling rate between the GPS and INS must be overcome to realize the integration of the two systems. In general, Kalman filter (KF) is used to predict GPS data in order to integrate signals from high data rate systems, like INSs, with GPS that have low data rate. However, KF is usually criticized for working under predefined linear dynamic error models. In this paper, adaptive neuro fuzzy inference system (ANFIS) trained using genetic algorithm (GA) was adopted to predict the mislaid reading data for GPS to be synchronized with those of INS data. Hence, the gap between the two systems reading data is solved to provide synchronization between the INS and GPS systems. So, it is possible to compare the reading data of both systems. Three strategies have been proposed and the results shows superior performance in predicting missed GPS data with lowest mean square error. Academic Journals 2011 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/23487/1/23487.pdf Hasan, Ahmed Mudheher and Samsudin, Khairulmizam and Ramli, Abdul Rahman (2011) A novel intelligent predictor for low-rate global positioning system (GPS) system. Scientific Research and Essays, 6 (11). art. no. 46BBC2C21789. pp. 2348-2359. ISSN 1992-2248 https://academicjournals.org/journal/SRE/article-abstract/46BBC2C21789 10.5897/SRE11.136
spellingShingle Hasan, Ahmed Mudheher
Samsudin, Khairulmizam
Ramli, Abdul Rahman
A novel intelligent predictor for low-rate global positioning system (GPS) system
title A novel intelligent predictor for low-rate global positioning system (GPS) system
title_full A novel intelligent predictor for low-rate global positioning system (GPS) system
title_fullStr A novel intelligent predictor for low-rate global positioning system (GPS) system
title_full_unstemmed A novel intelligent predictor for low-rate global positioning system (GPS) system
title_short A novel intelligent predictor for low-rate global positioning system (GPS) system
title_sort novel intelligent predictor for low-rate global positioning system (gps) system
url http://psasir.upm.edu.my/id/eprint/23487/
http://psasir.upm.edu.my/id/eprint/23487/
http://psasir.upm.edu.my/id/eprint/23487/
http://psasir.upm.edu.my/id/eprint/23487/1/23487.pdf