Research on a reference signal optimisation algorithm for indoor Bluetooth positioning

GPS has a sharp performance decline in terms of accuracy indoors due to the complex building structure. A combined algorithm, targeting at received signal strength indication (RSSI) calibration optimisation, depending on deep neural network training via input vector Γ and the target output vector Ψ,...

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Main Authors: Luo Heng, Hu Xinyu, Zou Youmin, Jing Xinglei, Song Chengyi, Ni Qidong
Format: Article
Language:English
Published: Sciendo 2021-11-01
Series:Applied Mathematics and Nonlinear Sciences
Subjects:
Online Access:https://doi.org/10.2478/amns.2021.2.00102
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author Luo Heng
Hu Xinyu
Zou Youmin
Jing Xinglei
Song Chengyi
Ni Qidong
author_facet Luo Heng
Hu Xinyu
Zou Youmin
Jing Xinglei
Song Chengyi
Ni Qidong
author_sort Luo Heng
collection DOAJ
description GPS has a sharp performance decline in terms of accuracy indoors due to the complex building structure. A combined algorithm, targeting at received signal strength indication (RSSI) calibration optimisation, depending on deep neural network training via input vector Γ and the target output vector Ψ, termed reference signal optimisation algorithm (RSOA) is proposed to improve the positioning accuracy in the indoor Bluetooth positioning networks. Experimental results show that the relative error of the proposed RSOA between the estimated results and the measured ones can reach as low as 0.2%, and the absolute errors can be reduced to 0.13 m at most within 10 m.
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spelling doaj.art-2f928b1518304d659eab232dcc6d96092024-03-18T10:29:01ZengSciendoApplied Mathematics and Nonlinear Sciences2444-86562021-11-017267568410.2478/amns.2021.2.00102Research on a reference signal optimisation algorithm for indoor Bluetooth positioningLuo Heng0Hu Xinyu1Zou Youmin2Jing Xinglei3Song Chengyi4Ni Qidong5Jiangsu Province Key Laboratory of Intelligent Building Energy Efficiency, Suzhou University of Science and Technology, 1#, Ke Rui Road, Suzhou New District, Suzhou, ChinaSuzhou University of Science and Technology, 1#, Ke Rui Road, Suzhou New District, Suzhou, ChinaSuzhou University of Science and Technology, 1#, Ke Rui Road, Suzhou New District, Suzhou, ChinaSuzhou University of Science and Technology, 1#, Ke Rui Road, Suzhou New District, Suzhou, ChinaState Key Laboratory of Metal Matrix Composites, School of Materials Science and Engineering, Shanghai Jiao Tong University, 800 Dongchuan Rd, Shanghai200240, PR ChinaJiangsu Province Key Laboratory of Intelligent Building Energy Efficiency, Suzhou University of Science and Technology, 1#, Ke Rui Road, Suzhou New District, Suzhou, ChinaGPS has a sharp performance decline in terms of accuracy indoors due to the complex building structure. A combined algorithm, targeting at received signal strength indication (RSSI) calibration optimisation, depending on deep neural network training via input vector Γ and the target output vector Ψ, termed reference signal optimisation algorithm (RSOA) is proposed to improve the positioning accuracy in the indoor Bluetooth positioning networks. Experimental results show that the relative error of the proposed RSOA between the estimated results and the measured ones can reach as low as 0.2%, and the absolute errors can be reduced to 0.13 m at most within 10 m.https://doi.org/10.2478/amns.2021.2.00102bluetoothdeep learninggaussian filterindoor positioningsupervised learning
spellingShingle Luo Heng
Hu Xinyu
Zou Youmin
Jing Xinglei
Song Chengyi
Ni Qidong
Research on a reference signal optimisation algorithm for indoor Bluetooth positioning
Applied Mathematics and Nonlinear Sciences
bluetooth
deep learning
gaussian filter
indoor positioning
supervised learning
title Research on a reference signal optimisation algorithm for indoor Bluetooth positioning
title_full Research on a reference signal optimisation algorithm for indoor Bluetooth positioning
title_fullStr Research on a reference signal optimisation algorithm for indoor Bluetooth positioning
title_full_unstemmed Research on a reference signal optimisation algorithm for indoor Bluetooth positioning
title_short Research on a reference signal optimisation algorithm for indoor Bluetooth positioning
title_sort research on a reference signal optimisation algorithm for indoor bluetooth positioning
topic bluetooth
deep learning
gaussian filter
indoor positioning
supervised learning
url https://doi.org/10.2478/amns.2021.2.00102
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AT jingxinglei researchonareferencesignaloptimisationalgorithmforindoorbluetoothpositioning
AT songchengyi researchonareferencesignaloptimisationalgorithmforindoorbluetoothpositioning
AT niqidong researchonareferencesignaloptimisationalgorithmforindoorbluetoothpositioning