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Enhanced LoRaWAN RSSI Indoor Localization Based on BP Neural Network

    • Xi'an Jiaotong-Liverpool University

    Research output: Chapter in Book or Report/Conference proceeding › Conference Proceeding › peer-review

    5 Citations (Scopus)

    Abstract

    Received Signal Strength Indicator (RSSI) technique is often used to estimate locations. However, this technique often leads to considerable errors in the real-world environment. This paper proposes a filter to remove outliers according to the Log-normal shadowing model and leverage a Back-Propagation (BP) neural network to predict the unknown positions. The results of our work prove that the BP neural network with the proper outlier filter can enhance the accuracy of indoor localization based on RSSI. We achieved an average distance error of 0.5971 meters in the test set, which has higher accuracy and more robustness.

    Original languageEnglish
    Title of host publication2021 IEEE 4th International Conference on Information Systems and Computer Aided Education, ICISCAE 2021
    PublisherInstitute of Electrical and Electronics Engineers Inc.
    Pages190-195
    Number of pages6
    ISBN (Electronic)9781665441247
    DOIs
    Publication statusPublished - 2021
    Event4th IEEE International Conference on Information Systems and Computer Aided Education, ICISCAE 2021 - Dalian, China
    Duration: 24 Sept 2021 → 26 Sept 2021

    Publication series

    Name2021 IEEE 4th International Conference on Information Systems and Computer Aided Education, ICISCAE 2021

    Conference

    Conference4th IEEE International Conference on Information Systems and Computer Aided Education, ICISCAE 2021
    Country/TerritoryChina
    CityDalian
    Period24/09/21 → 26/09/21

    Keywords

    • BP Neural Network
    • LoRa
    • RSSI
    • localization

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