Results 111 to 120 of about 9,860 (181)

RSSI-based Indoor Localization System [PDF]

, 2012
This bachelor's thesis describes a research towards the system that is capable of locating a target object in indoor environment using the existing Wireless Fidelity (WiFi) infrastructures in the environment.
Laekemariam, Birhanu Hailemariam
core  

A VA-RSSI Localization Algorithm Based on Virtual Anchor Nodes in WSN

工程科学与技术, 2013
:To solve the problem of low precision in traditional RSSI location estimation schemes in WSN，the virtual anchor RSSI（VA-RSSI）localization algorithm with RSSI valid threshold was presented.
朱敏, 高弘博, 肖震, 卢慧, 杨威   +4 more
doaj  

A novel RSSI-based geometric iterative centroid positioningoptimization strategy using commercial Wi-Fi signals

ETRI Journal
The information interaction and positioning technology based on commercialWi-Fi plays a crucial role in expanding the applications for the Internet ofThings and smart homes.
Jin Huang, Xuejie Hu, Yue Tian
doaj   +1 more source

Geolocation of Devices in Low-Power Wide-Area LoRa Network

Communications
This article is focused on the geolocation possibilities in low-power deployments. A novel Logarithmic Distance Path Loss Model with a Memory (LDPL-M) algorithm is proposed to enhance the accuracy of determining the location of end devices.
Ladislav Zemko, Daniel Hroš, Alexander Valach, Marek Galinski, Pavel Čičák   +4 more
doaj   +1 more source

Robust Localization Algorithm Based on the RSSI Ranging Scope

, 2015
Wireless signal can be easily influenced by the environment in the propagation process. The signal propagation model is the most appropriate model for current indoor environment to ensure the ranging accuracy based on received signal strength indicator ...
Yan Huang, Miao Peng, Yang Xiao, Jianying Zheng   +3 more
core   +1 more source

Underground RSSI positioning method based on multi-stage denoising and dual-branch temporal network

Gong-kuang zidonghua
The underground Received Signal Strength Indicator (RSSI) signal exhibits non-stationary characteristics such as sharp spikes, high-frequency jitter, and trend drift under the influence of multipath propagation, occlusion, and electromagnetic ...
FENG Ziyang, GONG Peilin, ZHAO Tong, YI Kang, LI Peng, SU Chao, BAI Libin   +6 more
doaj   +1 more source

Estimating Object Location in RF Communication by Using RSSI Values Through k-NN and Deep Learning Techniques

Gazi Üniversitesi Fen Bilimleri Dergisi
GPS-based positioning faces significant challenges in accuracy and reliability, especially due to environmental factors such as signal interruptions, multi-path propagation, and poor satellite visibility.
Nihat Daldal, Muhammad Zaib
doaj   +1 more source

Evaluation and Improvement of the RSSI-based Localization Algorithm : Received Signal Strength Indication (RSSI)

, 2015
Context: Wireless Sensor Networks (WSN) are applied to collect information by distributed sensor nodes (anchors) that are usually in fixed positions. Localization (estimating the location of objects) of moving sensors, devices or people which recognizes ...
Shojaifar, Alireza
core  

Hybrid FSO/RF Networks with Neural Prediction of RSSI and Weather

Acta Electrotechnica et Informatica
This paper investigates neural network models for predicting weather parameters and received signal strength indicator (RSSI) to enable adaptive handover in hybrid free space optics (FSO)/radio frequency (RF) systems.
Liščinská Zuzana, Ovseník L’uboš, Oravec Jakub   +2 more
doaj   +1 more source

UAV-based hybrid localization of RF emitters using RSSI and AoA

LAUREA MAGISTRALEQuesta tesi presenta la progettazione e la valutazione delle prestazioni di algoritmi di localizzazione basati su tecniche RSSI (Received Signal Strength Indicator) e AoA (Angle of Arrival), sviluppati all'interno di un macro-progetto ...
SICILIANO, GIUSEPPE
core