Results 11 to 20 of about 4,193 (185)

FFK: Fourier-Transform Fuzzy-c-means Kalman-Filter Based RSSI Filtering Mechanism for Indoor Positioning

open access: yesSensors, 2023
As indoor positioning has been widely utilized for many applications of the Internet of Things, the Received Signal Strength Indication (RSSI) fingerprint has become a common approach to distance estimation because of its simple and economical design ...
Chinyang Henry Tseng, Woei-Jiunn Tsaur
doaj   +1 more source

RSSI: Lost and Alone, a Case for Redundancy

open access: yes2022 18th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob), 2022
The Received Signal Strength Indicator (RSSI) is a preferred metric among researchers for localization and distance estimation. Although it is easy to use, as it is available in most of operating systems, but it is not entirely reliable when used alone. We assess the inconsistency of RSSI values in an experimental setup.
Syed, Mohammad Imran   +2 more
openaire   +2 more sources

Penerapan Filter Kalman untuk Estimasi Jarak dan Posisi pada Lokalisasi Outdoor berbasis RSSI dengan Komunikasi LoRa

open access: yesJurnal Elkomika, 2023
ABSTRAK Wireless Sensor Networ (WSN) merupakan jaringan nirkabel terdiri dari kumpulan node sensor tersebar di lingkungan observasi, saling berkomunikasi sesuai dengan algoritma komunikasi. Salah satu penerapan WSN adalah lokalisasi berbasis RSSI.
MUSAYYANAH MUSAYYANAH   +2 more
doaj   +1 more source

Bayesian Region Discriminant Location Algorithm Based on Bluetooth RSSI [PDF]

open access: yesJisuanji gongcheng, 2019
The traditional multi-point location method based on Received Signal Strength Indication(RSSI) has low positioning accuracy and poor stability.To solve this problem,a region discriminant location algorithm based on Bluetooth RSSI is proposed.The RSSI ...
PENG Hao,PENG Min,AN Ning,ZHOU Qingfeng
doaj   +1 more source

Prediction of signal attenuation value caused by weather changes on cellular communication networks using backpropagation algorithm

open access: yesJurnal Jaringan Telekomunikasi, 2022
The value of signal attenuation by the resulting weather changes may differ at any time. The collection of signal power data with different times, weather, humidity, rainfall, and temperatures using the drive test method in Malang area will be processed ...
Hudiono Hudiono   +2 more
doaj   +1 more source

On the RSSI-Based Indoor Localization Employing LoRa in the 2.4 GHz ISM Band [PDF]

open access: yesRadioengineering, 2022
Demand for systems and technologies ensuring indoor localization or tracking of an object with high and stable accuracy is continuously increasing. Nowadays, there are exist several wireless technologies, for instance Bluetooth or Wi-Fi, which can be ...
M. Simka, L. Polak
doaj  

Sistem Peringatan Dini Untuk Pengendalian Pembatasan Jarak Fisik Dengan Metode RSSI Menggunakan Modul Wemos D1 Mini

open access: yesJurnal Rekayasa Elektrika, 2021
Covid-19 was first reported in Indonesia in March 2020. A month later the confirmed cases had reached 1528 cases and the death toll was 136 cases. Distance restrictions, also known as physical and social distance, are one of the government's efforts to ...
Noni Mastiana, Ardian Ulvan, Melvi Ulvan
doaj   +1 more source

A NODE LOCATION ALGORITHM BASED ON IMPROVED GRASSHOPPER OPTIMIZATION IN WIRELESS SENSOR NETWORK

open access: yesICTACT Journal on Communication Technology, 2022
As the use of swarm intelligence algorithms grows, so does the interest in placing nodes in a Wireless Sensor network. For this reason, the RSSI range model positioning algorithm has been replaced by a more accurate one.
D. Archana, S. Prakasam
doaj   +1 more source

A Novel Method to Improve the Accuracy of the RSSI Techniques Based on RSSI-D

open access: yesJournal of Networks, 2014
In this paper, a novel method is proposed to estimate the distance between sensor nodes based on a statistical model of GMM, which is established with the offline RSSI values, called RSSI-D. In order to estimate the arguments of RSSI-D with unobserved latent variables, EM is used to calculate the arguments of RSSI-D as accurately as possible in this ...
Xiaofeng Li   +4 more
openaire   +1 more source

Skema Lokalisasi Posisi Node Terdistribusi pada Lingkungan Free Space Path Loss

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2017
A wireless sensor network consists of interconnected nodes that exchange information and use shared resource in a wireless transmission medium. Sensor nodes are randomly deployed in observation area in static or moving term.
Aries Pratiarso   +5 more
doaj   +1 more source

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