Results 101 to 110 of about 17,110 (213)

Network Signal Coverage Expansion Planning WLAN Outdoor with 4-C Scenario Approach at Telkom University

open access: yesAviation Electronics, Information Technology, Telecommunications, Electricals, Controls
Enhancing internet accessibility on campus is vital for both academic purposes and general internet usage. This research aims to expand the outdoor Wi-Fi coverage at Telkom University, taking into account wireless signal propagation, infrastructure, and ...
Rayhan Sidiq Kaffa   +4 more
doaj   +1 more source

Hybrid Wireless Fingerprint Indoor Localization Method Based on a Convolutional Neural Network

open access: yesSensors, 2019
In the indoor location field, the quality of received-signal-strength-indicator (RSSI) fingerprints plays a key role in the performance of indoor location services.
Zhenyu Liu, Bin Dai, Xiang Wan, Xueyi Li
doaj   +1 more source

RSSI-based Algorithm for Indoor Localization

open access: yesCommunications and Network, 2013
Wireless node localization is one of the key technologies for wireless sensor networks. Outdoor localization can use GPS, AGPS (Assisted Global Positioning System) [6], but in buildings like supermarkets and underground parking, the accuracy of GPS and even AGPS will be greatly reduced.
Xiuyan Zhu, Yuan Feng
openaire   +2 more sources

Precise positioning technology of operator of remote-controlled electro-hydraulic control system

open access: yesGong-kuang zidonghua, 2015
In view of problem that operator of remote-controlled electro-hydraulic control system is easy to malfunction while controlling the support action, precise positioning technology of operator of remote-controlled electro-hydraulic control system was ...
ZHAO Wensheng
doaj   +1 more source

Research on Wireless Sensor Network Security Location Based on Received Signal Strength Indicator Sybil Attack

open access: yesDiscrete Dynamics in Nature and Society, 2020
This paper studies the security location mechanism of the sensor network node under the attack of Sybil and analyzes the safe attacks which are possibly accepted and safe requirement in the location system. Since RSSI (Received Signal Strength Indicator)
Hongbin Wang, Liping Feng
doaj   +1 more source

Uncertain Data Clustering-Based Distance Estimation in Wireless Sensor Networks

open access: yesSensors, 2014
For communication distance estimations in Wireless Sensor Networks (WSNs), the RSSI (Received Signal Strength Indicator) value is usually assumed to have a linear relationship with the logarithm of the communication distance.
Qinghua Luo   +3 more
doaj   +1 more source

INDOOR ACTIVITY RECOGNITION AND DEMENTIA RISK DETECTION USING Wi-Fi RECEIVED SIGNAL STRENGTH INDICATOR (RSSI) AND NAIVE BAYES CLASSIFICATION

open access: yesBarekeng
Increasing life expectancy has resulted in a growing elderly population, making neurodegenerative conditions such as dementia a major global health issue.
Hani Rubiani   +4 more
doaj   +1 more source

Indoor Positioning Algorithm Based on the Improved RSSI Distance Model

open access: yesItalian National Conference on Sensors, 2018
The Global Navigation Satellite System (GNSS) cannot achieve accurate positioning and navigation in the indoor environment. Therefore, efficient indoor positioning technology has become a very active research topic. Bluetooth beacon positioning is one of
Guoquan Li   +5 more
semanticscholar   +1 more source

METHOD FOR IMPROVING SECURITY OF IOT DEVICES PAIRING

open access: yesInformation and Telecommunication Sciences
Background. The usage of IoT technologies leads to the social, technological and financial development of society. While complex systems play an important role in the IoT, the design, integration and use of simple devices really drive the technology's ...
Станіслав Педан   +3 more
doaj   +1 more source

Formation of a database of auxiliary information for positioning in an environment with heterogeneous radio transparency

open access: yesРоссийский технологический журнал
Objectives. A pressing problem for indoor positioning systems in the absence of access to global navigation satellite systems is low positioning accuracy.
Mikhail N. Krizhanovsky   +1 more
doaj   +1 more source

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