Dynamic modelling of a quadrotor aerial vehicle with nonlinear inputs

AS Sanca, PJ Alsina… - 2008 IEEE Latin …, 2008 - ieeexplore.ieee.org
In this paper the quadrotor dynamic model with nonlinear inputs is presented. Deadzone
and saturation nonlinear inputs are considered for the quadrotor reflected to the actuators …

Dynamic localization based on spatial reasoning with RSSI in wireless sensor networks for transport logistics

X Wang, S Yuan, R Laur, W Lang - Sensors and Actuators A: Physical, 2011 - Elsevier
In this paper we present a novel indoor localization approach in Wireless Sensor Networks
(WSN) which is based on spatial reasoning by observing the relationship between RSSI …

AAL middleware infrastructure for green bed activity monitoring

F Palumbo, P Barsocchi, F Furfari, E Ferro - Journal of Sensors, 2013 - Wiley Online Library
This paper describes a service‐oriented middleware platform for ambient assisted living and
its use in two different bed activity services: bedsore prevention and sleeping monitoring. A …

Wireless propagation modeling by using ray-tracing

A Corucci, P Usai, A Monorchio, G Manara - … : Recent Advances and …, 2014 - Springer
The asymptotic high frequency techniques, based on the Geometrical Optics (GO), the
Geometrical Theory of Diffraction (GTD), and its extension such as the Uniform Theory of …

Corona: Positioning adjacent device with asymmetric bluetooth low energy rssi distributions

H Jin, C Xu, K Lyons - Proceedings of the 28th Annual ACM Symposium …, 2015 - dl.acm.org
We introduce Corona, a novel spatial sensing technique that implicitly locates adjacent
mobile devices in the same plane by examining asymmetric Bluetooth Low Energy RSSI …

System and method for device positioning with bluetooth low energy distributions

H Jin, K Lyons, C Xu - US Patent 9,602,956, 2017 - Google Patents
Disclosed are systems and methods for improving interac tions with and between computers
in a communication system supported by or configured with personal computing devices …

A practical distance estimator through distributed RSSI/LQI processing—An experimental study

M Raju, T Oliveira, DP Agrawal - 2012 IEEE international …, 2012 - ieeexplore.ieee.org
The received signal strength indicator (RSSI) and the link quality indicator (LQI) are metrics
that are commonly available in commercial off-the-shelf (COTS) sensor hardware. The …

Remote detection of social interactions in indoor environments through bluetooth low energy beacons

P Baronti, P Barsocchi, S Chessa… - Journal of Ambient …, 2020 - content.iospress.com
The way people interact in daily life is a challenging phenomenon to be captured and
studied without altering the natural rhythm of the interactions. We investigate the …

Indoor cell-level localization based on RSSI classification

KC Lee, L Lampe - 2011 24th Canadian Conference on …, 2011 - ieeexplore.ieee.org
The task of estimating the location of a mobile transceiver using the Received Signal
Strength Indication (RSSI) values of radio transmissions is an inference problem. Contextual …

RSSI localisation with sensors placed on the user

P Barsocchi, F Furfari, P Nepa… - … Conference on Indoor …, 2010 - ieeexplore.ieee.org
We examine the indoor single-room localisation problem while using multiple fixed
transmitters (anchors) and multiple mobile receivers placed on the user (mobiles). Anchors …