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Research on a reference signal optimisation algorithm for indoor Bluetooth positioning

Heng Luo

Heng Luo

Jiangsu Province Key Laboratory of Intelligent Building Energy Efficiency, Suzhou University of Science and TechnologySuzhou, China
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Luo, Heng
, 
Xinyu Hu

Xinyu Hu

Suzhou University of Science and TechnologySuzhou, China
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Hu, Xinyu
, 
Youmin Zou

Youmin Zou

Suzhou University of Science and TechnologySuzhou, China
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Zou, Youmin
, 
Xinglei Jing

Xinglei Jing

Suzhou University of Science and TechnologySuzhou, China
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Jing, Xinglei
, 
Chengyi Song

Chengyi Song

State Key Laboratory of Metal Matrix Composites, School of Materials Science and Engineering, Shanghai Jiao Tong UniversityShanghai, PR China
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Song, Chengyi
 e 
Qidong Ni

Qidong Ni

  • Jiangsu Province Key Laboratory of Intelligent Building Energy Efficiency, Suzhou University of Science and TechnologySuzhou, China
  • State Key Laboratory of Metal Matrix Composites, School of Materials Science and Engineering, Shanghai Jiao Tong UniversityShanghai, PR China
  • Abaido, Media and Communication Studies, Faculty of Communication, Arts and Sciences (FCAS), Canadian University-DubaiDubai, United Arab Emirates
  • Alaghbari, Business Administration, Administrative Sciences, Applied Science UniversityAl Eker, Bahrian
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Ni, Qidong
  
29 nov 2021
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Pubblicato online: 29 nov 2021
Pagine: 675 - 684
Ricevuto: 14 dic 2020
Accettato: 07 lug 2021
DOI: https://doi.org/10.2478/amns.2021.2.00102
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© 2021 Heng Luo et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Fig. 1

Experiment site.
Experiment site.

Fig. 2

Comparison of samples before and after Gaussian filter.
Comparison of samples before and after Gaussian filter.

Fig. 3

Effect of Gaussian filter.
Effect of Gaussian filter.

Fig. 4

Errors after supervised learning.
Errors after supervised learning.

Fig. 5

Errors before and after the RSOA. RSOA, reference signal optimisation algorithm.
Errors before and after the RSOA. RSOA, reference signal optimisation algorithm.

Fig. 6

Training process of RSOA. RSOA, reference signal optimisation algorithm.
Training process of RSOA. RSOA, reference signal optimisation algorithm.

Experiment settings

Parameters Settings
Transmission power of Bluetooth device (mW) 1
Sampling rate (/s) 1
Interval of sampling distance (m) 0.1
Maximum sampling distance (m) 10
The number of samples 19600
The height of the nodes (m) 0.7
Lingua:
Inglese
Frequenza di pubblicazione:
1 volte all'anno
Argomenti della rivista:
Scienze biologiche, Scienze della vita, altro, Matematica, Matematica applicata, Matematica generale, Fisica, Fisica, altro
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