Results 111 to 120 of about 4,928 (245)
Railways: Halted Multilateral Cooperation, Valid Multilateral Agreements
On the eve of the war, international rail exchanges were governed by numerous conventions and international organisations established during their first century of existence. How did this framework evolve and function during the war? Were other mechanisms planned or implemented to complement or replace it in Europe, possibly bridging post-war ...
openaire +2 more sources
An Effective PSO-Based Node Localization Scheme for Wireless Sensor Networks [PDF]
[[abstract]]Wireless sensor networks (WSNs) usually employ different ranging techniques to measure the distance between an unknown node and its neighboring anchor nodes, and based on the measured distance to estimate the position of the unknown node ...
Chuang, Po-Jen
core +1 more source
On the robustness of multilateration of ionoacoustic signals for localization of the Bragg peak at pre-clinical proton beam energies in water [PDF]
Ronaldo Kalunga +8 more
openalex +1 more source
Distributed on-line multidimensional scaling for self-localization in wireless sensor networks
The present work considers the localization problem in wireless sensor networks formed by fixed nodes. Each node seeks to estimate its own position based on noisy measurements of the relative distance to other nodes.
Bianchi, Pascal, Morral, Gemma
core
LIBRA: An inexpensive geodetic network densification system [PDF]
A description is given of the Libra (Locations Interposed by Ranging Aircraft) system, by which geodesy and earth strain measurements can be performed rapidly and inexpensively to several hundred auxiliary points with respect to a few fundamental control
Callahan, P. S. +2 more
core +1 more source
Tracking of Moving Targets Through Asynchronous Measures
Unmanned Aerial Vehicles (UAVs) have progressively gained interest in recent years due to the wide range of related applications, from aerial communications and autonomous flight to agriculture and logistics.
Alberto Facheris, Luca Reggiani
doaj +1 more source
Smart Forest Navigation System Using LoRa and Dynamic Pathfinding
Navigating dense forest environments presents significant challenges due to obstructed GPS signals, dynamic terrain, and limited communication infrastructure.
Isha Nevatia +2 more
doaj +1 more source
Continued study of NAVSTAR/GPS for general aviation [PDF]
A conceptual approach for examining the full potential of Global Positioning Systems (GPS) for the general aviation community is presented. Aspects of an experimental program to demonstrate these concepts are discussed.
Alberts, R. D., Ruedger, W. H.
core +1 more source

