Global positioning system
Combining a differential global positioning system and double electric compass to improve multi-path error correction for a high-precision agricultural robotic vehicle
... in positioning systems by coupling a differential global positioning system (DGPS) and double electric compass (DEC) in the navigation system of an orchard robotic ...the ...
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Strengths and weaknesses of Global Positioning System (GPS) data-loggers and semi-structured interviews for capturing fine-scale human mobility: findings from Iquitos, Peru.
... as Global Positioning System (GPS)-phones or data-loggers provides new opportunities to quantify human mobility at fine spatial and temporal ...
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Technological Strategy of using Global Positioning System: An Analysis
... The Global Positioning System (GPS) is a ...radionavigation system that provides reliable positioning, navigation, and timing services to civilian users on a continuous worldwide basis ...
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Smart Transportation Application using Global Positioning System
... SMS. Global Navigation Satellite System (GNSS) is the primary system in their project that they are building; it utilizes a satellite that is used for positioning and ...proposed system ...
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Performance Enhancement of Underwater Target Tracking by Fusing Data of Array of Global Positioning System Sonobuoys
... Inference System (ANFIS) was proposed as the tool for real time ...inference system [6] ...the system output with a minimum root mean square ...
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Localization of Physical Activity in Primary School Children Using Accelerometry and Global Positioning System.
... Physical activity (PA) is associated with many health benefits and widely recognized as an important factor for children’s physical, psychological and social development [1–3]. When per- formed during childhood, PA may ...
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TEMA (São Carlos) vol.16 número1
... ABSTRACT. The identification of the cyclical and seasonal variations can be very important in time series. In this paper, the aim is to identify the presence of cyclical or seasonal variations in the indices of the ...
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Autonomous wheelchair with a smart driving mode and a Wi-Fi positioning system
... outdoor positioning systems, with printed directional Wi-Fi antennas, have been deployed to enable a precise location of our ...wheelchair system is the IPL/IT low cost autonomous wheelchair prototype that ...
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Tecnologias da Informação e Comunicação e Educação Física: currículo, pesquisa e proposta pedagógica
... 1 Sistema de Posicionamento Global (do inglês Global Positioning System, GPS). Diante deste cenário, nos propusemos a estudar alguns aspectos das relações entre TIC e Educ[r] ...
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Integration of information technologies in clinical studies in Nicaragua.
... Hand-held global positioning system (GPS) devices are used to readily locate participants’ houses during routine home visits and collection of convalescent sera from suspected dengue ...
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Monitoramento da composição específica da comunidade de macrófitas aquáticas no reservatório Luis Eduardo Magalhães.
... Os bancos de macrófitas aquáticas ava- liados foram selecionados e georreferenciados com aparelho GPS (Global Positioning System) em quatro braços do reservatório (Santa Luzia, Mangues, [r] ...
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Bol. Ciênc. Geod. vol.21 número4
... (RTK) Global Navigation Satellite Systems (GNSS) technique - specifically, the Global Positioning System (GPS) - came on the market by early 1990s and since then it has been used widely, for ...
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Application of ionospheric corrections in the equatorial region for L1 GPS users
... with Global Positioning System (GPS) are associated to the satellite (orbit error, clock bias, relativity, group delay), to the propagation of the sign (troposphere and ionosphere refraction, cycle ...
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Indoor positioning system with smart wi-fi antennas
... indoor positioning system (IPS) in the recent years have been immense, yet we do not see the standardization of any ...The system which is being used in many public scenarios is the Wi-Fi technology ...
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Brazilian Amazon, with almost 5,500,000 km2 , presents,
... from Global Positioning System (GPS) was used as Ground Control Points (GCPs) for the modeling of the stereoscopic Digital Elevation Models (DEMs) and as Independent Check Points (ICPs) for the ...
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Array interpolation methods with applications in wireless sensor networks and global positioning systems
... for positioning systems based on radio waves such as the global positioning system (GPS) and for sensor mapping in wireless sensor networks ...precise positioning for GPS receivers is ...
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Posicionamento colaborativo em redes Wi-Fi: Where@UM2
... Nos últimos anos, o rápido desenvolvimento das tecnologias, mais precisamente os smartphones, permitem-lhes desempenhar um papel importante no nosso quotidiano. Os preços acessíveis dos smartphones fazem com que o número ...
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THE EARTH - SYSTEM AND THE GLOBAL CHANGES
... of global changes the rate of biodiversity loss and alterations on the nitrogen and phosphorus ...to global weather variability as a results of the effects of global changes over vegetation (COSTANZA ...
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Fungi in Thailand: a case study of the efficacy of an ITS barcode for automatically identifying species within the Annulohypoxylon and Hypoxylon genera.
... For global alignment under NCBI and UCSC scoring, PCI differences were not significant, suggesting that at least within limits, species identification is robust against changes in the scoring system used ...
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A NEW UBIQUITOUS-BASED INDOOR POSITIONING SYSTEM WITH MINIMUM EXTRA HARDWARE USING SMART PHONES
... The first step in positioning provides an initial position 0 and 0 that can be achieved in two ways. If the user is outdoors, the last point acquired by GPS can be regarded as the initial position of the ...
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