Results 51 to 60 of about 42,493 (254)

Assessment and comparison of total RF-EMF exposure in femtocell and macrocell base station scenarios [PDF]

open access: yes, 2014
The indoor coverage of a mobile service can be drastically improved by deployment of an indoor femtocell base station (FBS). However, the impact of its proximity on the total exposure of the human body to radio-frequency (RF) electromagnetic fields (EMFs)
Aerts, Sam   +4 more
core   +2 more sources

Combined Human, Antenna Orientation in Elevation Direction and Ground Effect on RSSI in Wireless Sensor Networks

open access: yes, 2012
In this paper, we experimentally investigate the combined effect of human, antenna orientation in elevation direction and the ground effect on the Received Signal Strength Indicator (RSSI) parameter in the Wireless Sensor Network (WSN). In experiment, we
Ahmed, Syed Hassan   +3 more
core   +1 more source

A comparison of human body compensation models for RSSI based localization and tracking [PDF]

open access: yes, 2016
P
Joseph, Wout   +4 more
core   +2 more sources

RSSI-WSDE: Wireless Sensing of Dynamic Events Based on RSSI

open access: yesSensors
Wireless sensing is a crucial technology for building smart cities, playing a vital role in applications such as human monitoring, route planning, and traffic management. Analyzing the data provided by wireless sensing enables the formulation of more scientific decisions.
Xiaoping Tian   +4 more
openaire   +3 more sources

AoA and RSSI-Based BLE Indoor Positioning System With Kalman Filter and Data Fusion

open access: yesIEEE Internet of Things Journal
This work aims at improving indoor positioning systems (IPS) by integrating multiple radio frequency techniques, namely received signal strength indiction (RSSI), Angle of Arrival (AoA), and a combination of both, within the bluetooth low energy (BLE) 5 ...
Andrey Fabris   +4 more
semanticscholar   +1 more source

Accuracy Analysis of the Indoor Location System Based on Bluetooth Low-Energy RSSI Measurements

open access: yesEnergies, 2022
Systems for determining the position of objects inside buildings have a wide range of applications, such as the surveillance of people’s movements in hospitals, and of goods or mobile robots in warehouse spaces or production halls. Hence, there is a need
D. Janczak   +5 more
semanticscholar   +1 more source

The Influence of Kalman Filtering on the Received Signal Strength Indicator in Multi-node Bluetooth Low Energy Communications

open access: yesEmitor: Jurnal Teknik Elektro
Bluetooth Low Energy (BLE) is one of low power Wireless Personal Area Network (WPAN) Technology. BLE has high data transfer rate at a low range, but implementation of BLE is easier than other WPANs.
Musayyanah Musayyanah   +3 more
doaj   +1 more source

Pengukuran RSSI Jaringan Sensor Nirkabel Berbasis ZigBee pada Berbagai Topologi

open access: yesJurnal Rekayasa Elektrika, 2020
In order to get a good performance from a wireless sensor network, it is necessary to measure parameters of the network. RSSI (Received Signal Strength Indicator) is one of the network parameters that measure the signal strength received by a radio ...
Helmy Fitriawan   +3 more
doaj   +1 more source

Embracing Localization Inaccuracy: A Case Study [PDF]

open access: yes, 2012
In recent years, indoor localization has become a hot research topic with some sophisticated solutions reaching accuracy on the order of ten centimeters.
Murphy, Amy L.   +2 more
core   +1 more source

Indoor Positioning Based on Bluetooth RSSI Mean Estimator for the Evacuation Supervision System Application

open access: yesIEEE Access
The novel approach to the Low Energy Bluetooth RSSI (Received Signal Strength Indicator) examination for a personal location during the evacuation process is presented in this paper. The presented system is based on stationary locating localization nodes
D. Janczak   +6 more
semanticscholar   +1 more source

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