Fingerprint feature extraction for indoor localization

JR Jiang, H Subakti, HS Liang - Sensors, 2021 - mdpi.com
This paper proposes a fingerprint-based indoor localization method, named FPFE
(fingerprint feature extraction), to locate a target device (TD) whose location is unknown …

Pendeteksi Kehadiran menggunakan ESP32 untuk Sistem Pengunci Pintu Otomatis

A Prafanto, E Budiman, PP Widagdo… - JTT (Jurnal …, 2021 - jurnal.polindra.ac.id
The design of the detection system in this study using ESP32 module that includes Wi-Fi:
802.11 b/g/n and Bluetooth: v4. 2 BR/EDR and Bluetooth Low Energy (BLE). In general, the …

A Low-Cost and Efficient Spatial–Temporal Model for Indoor Localization “H-LSTMF”

R Kumar, S Singh, VK Chaurasiya - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
The industrial Internet of Things (IIoT) requires location-aware services based on indoor
localization. Wi-Fi-based indoor localization is a low-cost and straightforward method. Still, it …

RSSI prediction and optimization of transmission power for improved LoRa communications performance

M Tabaa, H Hachimi - Annals of Telecommunications, 2024 - Springer
Optimization of LoRa communications is of paramount importance in boosting the efficiency
and reliability of IoT networks, particularly in challenging industrial environments. This …

[PDF][PDF] Development of real-time monitoring BLE-LoRa positioning system based on RSSI for non-line-of-sight condition

KS Abd Shukur Ja'afar, KM Saipullah… - Indonesian Journal of …, 2023 - academia.edu
Indoor positioning has become popular in this decade and is used to locate users or objects
in indoor environments. This is because global positioning system (GPS) is not efficient for …

A novel unified trilateration method for rssi based indoor localization

YB Park, YH Lee - 2021 international conference on information …, 2021 - ieeexplore.ieee.org
Indoor positioning exploiting RSSI has been widely used due to the advantages of its ease
of installation and low cost among lots of indoor localization technologies. Trilateration …

[HTML][HTML] WC-CP: A Bluetooth Low Energy Indoor Positioning Method Based on the Weighted Centroid of the Convex Polygon

J Yan, M Zhang, J Yang, L Mihaylova, W Yuan… - … International Journal of …, 2024 - mdpi.com
Indoor navigation has attracted significant attention from both academic and industrial
perspectives. Indoor positioning is a critical component of indoor navigation. Several …

Weighted Least Squares Bluetooth Localization Method Based on Data Preprocessing

LF Shi, R Zeng, F **g, Y Shi - IEEE Internet of Things Journal, 2024 - ieeexplore.ieee.org
People's need for positioning and navigational data has grown over time as communication
technology has advanced, becoming an essential and significant aspect of daily life. As a …

Self-localizing on-demand portable wireless beacons for coverage enhancement of RF beacon-based indoor localization systems

C Chen, SS Kia - IEEE Journal of Indoor and Seamless …, 2023 - ieeexplore.ieee.org
Localization using relative ranging from radio frequency (RF) wireless beacons installed in
an indoor infrastructure is becoming the hallmark of indoor localization systems for asset …

An enhanced trilateration algorithm for indoor RSSI based positioning system using zigbee protocol

RD Ainul - Jurnal Infotel (Informatics, Telecommunication …, 2022 - repository.ubaya.ac.id
The location information of the object based on wireless communication has a significant
role in several Wireless Sensor Network (WSN) applications. Some applications require the …