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REFINE OF REGIONAL OCEAN TIDE MODEL USING GPS DATA
GPS Ocean Tide Model Time Series Spectral Inversion PPP
2018/5/15
Due to lack of regional data constraints, all global ocean tide models are not accuracy enough in offshore areas around China, also the displacements predicted by different models are not consistency....
DETERMINATION OF OCEAN DATUM USING GPS BUOY OBSERVATION DATA
Ocean's vertical datum GPS buoy Tidal gauge
2015/12/28
The 37% of worldwide population lives in near coastal area have effect on serious damage a sort inundation and tsunami caused by sea level rise. The importance of monitoring sea level rise is evidence...
An Effective Methodology of Using GPS/IMU Data for Automatic Point Transformation in Aerial Triangulation
digital photogrammetry matching GPS/INS reliability performance method
2015/11/23
In this paper, an efficient methodology using GPS/IMU data for automatic point transformation in aerial triangulation is presented.It firstly performs matching within each strip. For point transformat...
Atmospheric anomalies over Mt.Etna using GPS signal delays and tomography of radio wave velocities
GPS atmospheric anomalies tropospheric delays tomography of radio wave velocities
2015/9/2
Due to the prominent topography of Mt. Etna, the use of satellite geodetic techniques may significantly suffer from atmospheric heterogeneities. This problem mainly affects the DInSAR technique. To ov...
Flight Tests of a 3-D Perspective-View Glass-Cockpit Display for General Aviation Using GPS
Flight Tests 3-D Perspective-View Glass-Cockpit General Aviation GPS
2015/6/29
A display that takes advantage of the three dimensional positioning data available from differential GPS has been flight tested on a general aviation aircraft. This glass-cockpit instrument provides a...
Techniques for Real-Time Control of Flexible Structures using GPS
Techniques Real-Time Control Flexible Structures using GPS
2015/6/29
This paper describes the most recent advances in our research on GPS(global positioning system) for real-time structural motion sensing and control. The goal of this work is to bring to light the impo...
Using GPS to Synthesize A Large Antenna Aperture When The Elements Are Mobile
Using GPS Large Antenna Aperture Elements Are Mobile
2015/6/29
This paper presents a design for a transmitting antenna array comprised of mobile antenna elements, where the Global Positioning System (GPS) is used to estimate the current location and velocity of t...
Demonstrations of Multi-Constellation Advanced RAIM for Vertical Guidance using GPS and GLONASS Signals
Multi-Constellation Advanced RAIM Vertical Guidance GPS GLONASS Signals
2015/6/24
In the near future, many more navigation satellites with dual frequency L1 and L5 will be deployed. The increased number of satellites and the possibility of mitigating the ionospheric delay using dua...
Using GPS, GIS, and Accelerometer Data to Predict Transportation Modes
PHYSICAL ACTIVITY ACTIVE TRANSPORT PASSIVE DATA COLLECTION MACHINE LEARNING RECORD COHORT STUDY FRANCE
2017/4/20
Introduction: Active transportation is a substantial source of physical activity, which has a positive influence on many health outcomes. A survey of transportation modes for each trip is challenging,...
Sensing the upper and lower levels of the atmosphere during the 2009 equinoxes using GPS measurements
GPS TEC PWV Equinoxes Conjugate points Associations
2015/8/17
This short-term work characterized the upper and lower levels of the atmosphere through Global Positioning System (GPS) measurements. The observations were conducted during the 2009 equinoxes from two...
EVALUATION OF ASTER GDEM v.2 USING GPS CHECKPOINTS, OSGB DEM VALUES AND PHOTOGAMMETRICALLY DERIVED DEMS
ASTER GDEM accuracy bias test-sites slope-effec coastal-effect.
2014/4/28
A 2010 study examining ASTER GDEM v1 data revealed accuracies of 12-25m and strong negative discrepancy biases compared to
precise GPS observations, in several test sites in China. Rather than furth...
USING GPS-TRACKING TECHNOLOGY FOR URBAN DESIGN INTERVENTIONS
Tracking Technologies Urban Design and Planning GPS Spatio-Temporal Data
2014/5/9
The aim of this paper is to express the application of tracking technologies in Urban Design and Planning. Tracking technologies can be used to monitor different user groups in different occasions. Si...
Digitizing, preparing application and setting plan by using GPS: A case study from agricultural faculty area of Tekirdag
GPS electronic theodolit electronic planimeter ArcGIS ArcView 3D analyst
2011/1/12
The objective of this study was digitizing and preparing application and setting plan of Tekirdağ Agricultural Faculty Area by using handling type GPS. Three different methods were used in the me...
Estimation of interplate coupling in the Nankai trough, Japan using GPS data from 1996 to 2006
Satellite geodesy Seismicity and tectonics Subduction zone processes
2014/4/9
We used three-component surface velocities in southwest Japan to estimate plate coupling on the subducting plate interface at the Nankai trough. We analyzed continuous GPS data from the Japanese GEONE...
Using GPS Technology to Measure On-Time Running of Scheduled Bus Services
GPS Technology Measure On-Time Running Scheduled Bus Services
2009/10/19
Assessing bus service running times has been a difficult and expensive task for many
urban bus operators. This has restricted the ability of operators to collect adequate
data to identify problems a...