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Browsing by Author "Anquela Julián, Ana Belén"

Now showing items 1-20 of 20

A comparison of robust polynomial fitting, global geopotential model and spectral analysis for regional–residual gravity field separation in the Doñana National Park (Spain)

Martín Furones, Ángel Esteban; Nuñez Andrés, M.A.; Gili, J.A.; Anquela Julián, Ana Belén (Elsevier, 2011-10)

Doñana National Park is a protected area of approximately 500 km2 located on the SW coast of Spain with singular and interesting ecological and geological features. A gravimetric survey is presented where L&R gravity ...
Analysis of Twitter messages using big data tools to evaluate and locate the activity in the city of Valencia (Spain)

Martín Furones, Ángel Esteban; Anquela Julián, Ana Belén; Cos-Gayón López, Fernando José (Elsevier, 2019-03)

[EN] This paper presents the big data architecture and work flow used to download georeferenced tweets, store them in a NoSQL database, analyse them using the Apache Spark framework, and visualize the results. The study ...
Aplicaciones geomáticas en agricultura

Torres García, Mireya (Universitat Politècnica de València, 2017-10-02)

[ES] En las últimas décadas, la agricultura ha evolucionado a tal punto en el que, con la ayuda de nuevas tecnologías, aumenta el volumen de la producción bajando costos, además de mantener la sostenibilidad del medi ...
Aportación al problema general de redes locales de alta precisión: condicionantes específicos de fijación de criterios teóricos y prácticos, de calificación de parámetros intermedios y resultados finales

Anquela Julián, Ana Belén (Universitat Politècnica de València, 2015-12-21)

Al diseñar, observar y calcular una Red Local de Alta precisión, cualquiera que sea su objetivo, se plantea siempre el problema de la fiabilidad de los datos, parámetros intermedios y resultados finales. La tendencia en ...
Archaeological microgravimetric prospection inside don church (Valencia, Spain)

Padin Devesa, Jorge; Martín Furones, Ángel Esteban; Anquela Julián, Ana Belén (Elsevier, 2012-02)

The microgravimetric surveying technique is applicable to the detection of shallow subsurface structures if a lateral density contrast is presented, and thus, it is a valid technique for archaeological prospection. In this ...
Computational time reduction for sequential batch solutions in GNSS precise point positioning technique

Martín Furones, Ángel Esteban; Anquela Julián, Ana Belén; Dimas-Pagés, Alejandro; Cos-Gayón López, Fernando José (Elsevier, 2017)

[EN] Precise point positioning (PPP) is a well established Global Navigation Satellite System (GNSS) technique that only requires information from the receiver (or rover) to obtain high-precision position coordinates. This ...
Deformation Monitoring in Historic Buildings: A Case Study

Baselga Moreno, Sergio; Garrigues Talens, Pascual; Berné Valero, José Luis; Anquela Julián, Ana Belén; Martín Furones, Ángel Esteban (Taylor & Francis: STM, Behavioural Science and Public Health Titles, 2011-10)

Deformation monitoring in heritage buildings is an essential task for conservation and restoration studies. A vast variety of techniques can be applied assuming that a three-dimensional modelization is required: GPS (Global ...
Desarrollo de algoritmos usando datos GNSS

Hernández Olcina, Jorge (Universitat Politècnica de València, 2017-09-04)

[ES] La tecnología GNSS (Sistema Global de Navegación por Satélite) es aquella que comprende el conjunto de sistemas de posicionamiento por satélite que permiten obtener posicionamiento espacial de forma autónoma, con ...
Desarrollo y análisis de un sistema para la determinación de la dinámica del movimiento más general de la azotea de un edificio de gran altura y su evolución en el tiempo

Quesada Olmo, María Nieves (Universitat Politècnica de València, 2019-12-01)

[EN] The goal of this research is to analise and to develop a system that allows the determination of the most general movement dynamics of a tall building, as well as to quantify its evolution over time by means of Gaussian ...
Estudio de acceso al foro del castillo romano de Sagunto en la Edad Antigua a partir de modelización 3D

López Pérez, José María (Universitat Politècnica de València, 2020-09-30)

[ES] El castillo romano de Sagunto es una fortaleza ocupa un recinto amurallado que se extiende por el cerro de este a oeste, con una extensión de casi un Kilómetro, a 172 metros sobre el nivel del mar. Su historia se ...
EVALUACIÓN DEL DESPLAZAMIENTO VERTICAL DE ESTACIONES GNSS PRODUCIDO POR LA CARGA HIDROLÓGICA A PARTIR DEL ANALISIS ESPECTRAL Y FILTRADO DE LAS SERIES TEMPORALES GNSS, GRACE Y GLDAS

Ros Valiente, Luis (Universitat Politècnica de València, 2016-03-01)

[EN] In this thesis it is introduced a method to filter GNSS height time series from vertical displacements derived from load variations in the Earth's surface, obtained from the monthly geopotential coefficients from the ...
Frame transformation and geoid undulation transfer to GNSS real time positions through the new RTCM 3.1 transformation messages

Capilla Romá, Raquel; Martín Furones, Ángel Esteban; Anquela Julián, Ana Belén; Berné Valero, José Luis (Maney Publishing, 2012-01)

Radio Technical Commission for Marine Services (RTCM) standardised messages play an important role in real time Global Navigation Satellite Systems (GNSS) applications such as navigation, positioning, civil engineering, ...
GNSS. GPS: FUNDAMENTOS Y APLICACIONES EN GEOMÁTICA

Berné Valero, José Luis; Anquela Julián, Ana Belén; Garrido Villén, Natalia (Editorial Universitat Politècnica de València, 2014-09-19)

El término de GNSS (Global Navigation Satellite System) es el nombre genérico que engloba a los Sistemas de Navegación por Satélite (GPS, Glonass, Galileo, BeiDou. En este libro se explica el concepto del posicionamiento ...
GPS and GLONASS Static and Kinematic PPP results

Anquela Julián, Ana Belén; Martín Furones, Ángel Esteban; Berné Valero, José Luis; Padin Devesa, Jorge (American Society of Civil Engineers, 2013-02)

Precise point positioning (PPP) involves observations from a single global navigation satellite system (GNSS) receiver and benefits of satellite orbit and clock products obtained from the global infrastructure of permanent ...
Implementation of Moving-Base-GNSS en NAVKA Multisensor GNSS / MEMS /optics navigation algorithms and systems

Hernández Olcina, Jorge (Universitat Politècnica de València, 2020-03-25)

[EN] Implementation of Moving-Base-GNSS in NAVKA Multisensor GNSS / MEMS / Optics Navigation Algorithms and Systems. Development and implementation of an ambiguity resolution algorithm related to the Moving-Base-GNSS ...
Jurisdictional boundaries in Spain, survey and marking of boundaries in Teruel (Spain)

Garrido-Villén, Natalia; Berné Valero, José Luis; Antón Merino, Alberto; Anquela Julián, Ana Belén (Maney Publishing, 2014-05)

In the 1890 s and early 1900s, the National Geographic Institute (IGN) of Spain carried out geodetic studies required to georeference the boundaries of every single municipality in Spain, survey the boundaries and mark ...
Kinematic GNSS-PPP results from various software packages and raw data configurations

Martín Furones, Ángel Esteban; Anquela Julián, Ana Belén; Berné Valero, José Luis; Sanmartín, Miriam (Academic Journals, 2012-01)

[EN] In this study, kinematic precise point positioning (PPP) was tested. The raw data were taken from permanent stations, two airplane trajectories, a car trajectory and a walking trajectory. International GNSS Service ...
On Standard Reductions to Relative Gravity Measurements. A Case Study Through the Establishment of the New Local Gravity Net in the Province of Valencia (Spain)

Martín Furones, Ángel Esteban; Anquela Julián, Ana Belén; Padin Devesa, Jorge; Berné Valero, José Luis (Taylor & Francis: STM, Behavioural Science and Public Health Titles, 2011-01)

Standard reductions to gravity readings due to Earth tides, ocean loading and attraction, polar motion, instrumental height and air pressure variations and loading of atmospheric masses are studied in this paper from a ...
PPP technique analysis based on time convergence, repeatability, IGS products, different software processing and GPS+Glonass constellation: a case study

Martín Furones, Ángel Esteban; Anquela Julián, Ana Belén; Capilla, Raquel M.; Berné Valero, José Luis (American Society of Civil Engineers, 2011)

In recent years interest has increased for precise point positioning (PPP), which provides an alternative to precise relative processing because of its potential as a reliable absolute positioning technique. PPP technique ...
Validation of performance of real-time kinematic PPP. A possible tool for deformation monitoring

Martín Furones, Ángel Esteban; Anquela Julián, Ana Belén; Dimas Pagés, Alejandro; Cos-Gayón López, Fernando José (Elsevier, 2015-03-26)

Structural failures (bridge or building collapses) and geohazards (landslides, ground subsi- dence or earthquakes) are worldwide problems that often lead to significant economic and loss of life. Monitoring the deformation ...