[PDF] Top 20 Local GPS tropospheric tomography
Has 10000 "Local GPS tropospheric tomography" found on our website. Below are the top 20 most common "Local GPS tropospheric tomography".
Local GPS tropospheric tomography
... of local GPS tropospheric tomography for determining 4-D distribution of refractivity in the troposphere is presented together with a preliminary analysis of local dense GPS ... See full document
5
Evaluating tropospheric humidity from GPS radio occultation, radiosonde, and AIRS from high-resolution time series
... MIC was launched in 2006; Anthes et al., 2008). We com- pare each of these individual data sets with co-located ERA- Interim humidity results for (a) the surface to the upper tro- posphere, (b) four locations, (c) four ... See full document
19
An optimal tropospheric tomography approach with the support of an auxiliary area
... ground-based GPS observations for the experiment period of 15 days are processed with GAMIT/GLOBK ...the GPS data processing, four Interna- tional GNSS Service (IGS) stations (INEG, NIST, NLIB, and PIE1) ... See full document
10
The influence of tropospheric delay on GPS height variation in Peninsular Malaysia
... the local temperature, MSL pressure and relative humidity, resulting dissimilar amount of associated tropospheric biases that affect GPS measurement per ... See full document
10
The Integration of Global Positioning System (GPS) and meteorological observations for tropospheric model development in Malaysian region
... The most dense, lowest layer of the earth’s atmosphere is known as the troposphere. The troposphere is composed of a mixture of several neutral dry gases, primarily nitrogen and oxygen, and possibly other traces of ... See full document
112
Investigation on the impact of tropospheric delay on gps height variation near the equator
... ground local meteorological condition (temperature, pressure and relative humidity) and satellite elevation angle being kept constant, signal propagation delay at each condition was computed using different value ... See full document
9
Sensing atmospheric structure: Tropospheric tomographic results of the small scale GPS campaign at the Onsala Space Observatory
... the analysis being consistent with the evolution of the to- mographic solution, show that tomography is providing real spatio-temporal structures. The level of agreement of this experiment cannot be conclusive, ... See full document
5
Evaluating the lower-tropospheric COSMIC GPS radio occultation sounding quality over the Arctic
... the GPS RO technique has been covered extensively in several papers (Kursinski et ...processes. GPS RO senses the atmosphere by tracking the GPS radio signals that traverse the atmosphere as a moving ... See full document
16
Comparison of GPS tropospheric delays derived from two consecutive EPN reprocessing campaigns from the point of view of climate monitoring
... the tropospheric parameters could also distort the estimated ...prevailing local weather con- ditions (Jin et ...direct GPS product, we decided to fo- cus on this ...adopted GPS processing ... See full document
17
Tropospheric dry layers in the tropical western Pacific: comparisons of GPS radio occultation with multiple data sets
... In addition to the RO-collocated ERA profiles (as described in Sect. 2.1), we downloaded ERA-Interim reanalysis fields from European Centre for Medium-Range Weather Fore- casts (2009) for the time range of the CONTRAST ... See full document
18
New GPS Time Series Analysis and a Simplified Model to Compute an Accurate Seasonal Amplitude of Tropospheric Delay
... In order to perform a comparative study of ZTD, we also employ the local surface atmospheric parameters spanning from 2008 to the end of 2012 measured at weather stations near the GPS stations (Figure 3.1, ... See full document
239
GPS tropospheric modelling: new developments and insights
... the GPS signals, observations that are measured at very low elevation angles still suffer con- siderably from several unmodelled effects, including errors in the modelling of at- mospheric delays, antenna phase ... See full document
185
A GPS network for tropospheric tomography in the framework of the Mediterranean hydrometeorological observatory Cévennes-Vivarais (southeastern France)
... temporary GPS network implemented in OHM-CV has been conceived to provide tropospheric water vapour obser- vations for the analysis of precipitation events, and to per- form tropospheric ...of ... See full document
26
Pre existing chronic interstitial pneumonia is a poor prognostic factor of Goodpasture’s syndrome: a case report and review of the literature
... not undergo a renal biopsy because of his unstable respiratory condition. He was diagnosed as having RPGN caused by GPS. He was initially treated with corticoste- roids (prednisolone 1.0 mg/kg per day) and ... See full document
5
Comparisons of the tropospheric specific humidity from GPS radio occultations with ERA-Interim, NASA MERRA, and AIRS data
... do not suggest an increase in SH with time between 700 and 400 hPa (see Table 1). However, the UCAR and ERA- Interim data sets show an increase of the tropospheric SH, with slower increase rate with increasing ... See full document
14
GPS ionospheric tomography: A comparison with the IRI 2001 model over South Korea
... Orbit) GPS occultation mea- surements (Jakowski et ...Nowadays, GPS satellites in high altitude orbits (20,200 km) are capable of providing details on the struc- ture of the entire ionosphere, even the ... See full document
6
Medium scale traveling ionospheric disturbances by three dimensional ionospheric GPS tomography
... ground-based GPS receivers that could be chosen to perform GPS tomog- raphy, it is still difficult to straightforwardly solve the ill- posed inverse ...of GPS satellites (around 20,200 km) results in ... See full document
9
Reference Ellipsoid Parameters of Cameroon from GPS Data
... The data used in this study are the GPS coordinates of the geodetic network of Cameroon established in 2011 [9]. Its structure consists of 25 reference points, 510 base points and 20 auxiliary points observed from ... See full document
8
Local Geoid Modelling by the Combination of GPS Data and Geopotentialmodel
... in GPS points The results indicate that the quantity δ is not normally distributed and the goodness of fit test, which indicates the effect of systematic error resources,is ...in GPS observations and so ... See full document
7
Mapping equatorial ionospheric profiles over peninsular Malaysia using gps tomography
... of GPS CORS network, ...The tomography module has been developed and the assessment of the module has been carried out with global models and any in- situ measurement that are ...the tomography ... See full document
44
Related subjects