Results 41 to 50 of about 1,641 (208)
International audienceWe have validated the performance of a prototype coordinate measurement system based on multilateration by comparing it to a laser tracker, i.e. a well-proven instrument widely used in the industry.
Svantesson, Claes-Göran +11 more
core +1 more source
This paper covers the design of a new multi-point kinematic coupling specially developed for a high precision multi-telescopic arm measurement system for the volumetric verification of machine tools with linear and/or rotary axes.
Raquel Acero +5 more
doaj +1 more source
Multi‐Task Learning for Airport Surface Surveillance: A Review
ABSTRACT The rapid growth of air transportation has surpassed the capabilities of traditional airport surveillance methods, such as visual observation and auxiliary equipment (e.g., ADS‐B, MLAT, radar), which struggle to provide all‐area, all‐weather situation awareness.
Daoyong Fu +6 more
wiley +1 more source
Determinação da posição de referências fixas por multilateração sequencial aplicada a um sistema indoor-gps [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2013O campo da geodésia industrial pode ser definido como a metrologia de grandes máquinas e estruturas.
Eger, James Schipmann
core
Positioning aquatic animals with acoustic transmitters
Geolocating aquatic animals with acoustic tags has been ongoing for decades, relying on the detection of acoustic signals at multiple receivers with known positions to calculate a 2D or 3D position, and ultimately recreate the path of an aquatic animal ...
Robert J. Lennox +27 more
doaj +1 more source
To address the limitations of existing wireless and inertial navigation systems, this paper proposes a high‐precision integrated positioning scheme based on particle filtering. The method introduces a high‐weight particle neighbourhood attraction mechanism to solve the common issue of particle degeneracy.
Yanbiao Gao, Zhongliang Deng
wiley +1 more source
Participation in Multilateral Treaties* [PDF]
This section records the participation of Asian states in open multilateral law-making treaties which mostly aim at world-wide adherence. It updates the treaty sections of earlier Volumes until 31 December 2023. New data are preceded by a reference to the most recent previous entry in the multilateral treaties section of the Asian Yearbook of ...
openaire +10 more sources
This paper presents a multistatic, frequency‐ and polarimetry‐adaptive autofocus algorithm (F‐Pol) for SAR imaging of moving targets undergoing complex, six‐degrees‐of‐freedom (6‐DoF) motion. Building on Localised Threshold Sharpness (LTS), the method exploits agreement across frequency sub‐bands and polarisation channels to improve pulse‐by‐pulse ...
Anmol Rattan, Daniel Andre, Mark Finnis
wiley +1 more source
Nectar is a highly variable, mostly unpredictable resource in tropical mountains. How do nectarivorous birds such as this male Great Sapphirewing cope? Fine‐scaled tracking of hummingbirds and flowerpiercers shows flexibility in daily movement strategies in the high Andes, possibly in response to fluctuating local conditions such as weather and ...
Cristina Rueda‐Uribe +9 more
wiley +1 more source
Opportunistic localization scheme based on linear matrix inequality [PDF]
Localization and Tracking are very interesting functionalities that can benefit a number of applications. Despite the large number of algorithms and technologies that have been proposed in this context, the literature still lacks a widely accepted ...
Francesco Zorzi +10 more
core +1 more source

