Gravity, Geoid and Space Missions: GGSM 2004. IAG International Symposium. Porto, Portugal. August 30 - September 3, 2004 (International Association of Geodesy Symposia, 129)

Initial results from retracking and reprocessing the ERS-1 geodetic mission altimetry for gravity field purposes....Pages 1-5
Space-borne gravimetry: determination of the time variable gravity field....Pages 6-11
Satellite clusters for future gravity field missions....Pages 12-17
A Preliminary Gravitational Model to Degree 2160....Pages 18-23
Stochastic model validation of satellite gravity data: A test with CHAMP pseudo-observations....Pages 24-29
Analysis of J 2 -Perturbed Relative Orbits for Satellite Formation Flying....Pages 30-35
GOCE Gravity Field Processing....Pages 36-41
GRACE Gradiometer....Pages 42-47
Modelling the Earth’s gravity field using wavelet frames....Pages 48-53
Numerical Velocity Determination and Calibration Methods for champ Using the Energy Balance Approach....Pages 54-59
Upward Continuation of Ground Data for GOCE Calibration/Validation Purposes....Pages 60-65
Global Gravity Field Solutions Based on a Simulation Scenario of GRACE SST Data and Regional Refinements by GOCE SGG Observations....Pages 66-71
Effect of geopotential model errors on the projection of GOCE gradiometer observables....Pages 72-76
Comparison of some robust parameter estimation techniques for outlier analysis applied to simulated GOCE mission data....Pages 77-82
Comparison of outlier detection algorithms for GOCE gravity gradients....Pages 83-88
Using the EIGEN-GRACE02S Gravity Field to Investigate Defectiveness of Marine Gravity Data....Pages 89-94
Determination of gravity gradients from terrestrial gravity data for calibration and validation of gradiometric GOCE data....Pages 95-100
Evaluation of Airborne Gravimetry Integrating GNSS and Strapdown INS Observations....Pages 101-106
Network Approach versus State-space Approach for Strapdown Inertial Kinematic Gravimetry....Pages 107-112
The Airborne Gravimeter Chekan -A at the Institute of Flight Guidance (IFF)....Pages 113-118
Numerical investigation of downward continuation methods for airborne gravity data....Pages 119-124
Status of the European Gravity and Geoid Project EGGP....Pages 125-130
Merging a Gravimetric Model of the Geoid with GPS/Levelling data : an Example in Belgium....Pages 131-136
The Antarctic Geoid Project: Status Report and Next Activities....Pages 137-142
First Results from new High-precision Measurements of Deflections of the Vertical in Switzerland....Pages 143-148
Error Propagation with Geographic Specificity for Very High Degree Geopotential Models....Pages 149-154
Gravity Data Base Generation and Geoid Model Estimation Using Heterogeneous Data....Pages 155-160
A new strategy for processing airborne gravity data....Pages 161-166
Multiresolution representation of a regional geoid from satellite and terrestrial gravity data....Pages 167-172
A Study on Two-boundary Problems in Airborne Gravimetry and Satellite Gradiometry....Pages 173-178
Local Geoid Computation by the Spectral Combination Method....Pages 179-184
On the incorporation of sea surface topography in establishing vertical control....Pages 185-190
A New Gravimetric Geoidal Height Model over Norway Computed by the Least-Squares Modification Parameters....Pages 191-196
On the Accuracy of Vertical Deflection Measurements Using the High-Precision Digital Zenith Camera System TZK2-D....Pages 197-201
TERRA: A feasibility study on local geoid determination in Bolivia with strapdown inertial airborne gravimetry....Pages 202-207
Artificial Neural Network: A Powerful Tool for Predicting Gravity Anomaly from Sparse Data....Pages 208-213
Photon Counting Airborne Laser Swath Mapping (PC-ALSM)....Pages 214-217
Evaluation of SRTM3 and GTOPO30 Terrain Data in Germany....Pages 218-223
Multiscale Estimation of Terrain Complexity Using ALSM Point Data on Variable Resolution Grids....Pages 224-229
A comparison of different isostatic models applied to satellite gravity gradiometry....Pages 230-235
Spectral Analysis of Mean Dynamic Ocean Topography From the GRACE GGM01 Geoid....Pages 236-241
Interannual to decadal sea level change in south-western Europe from satellite altimetry and in-situ measurements....Pages 242-247
Space-time analysis of sea level in the North Atlantic from TOPEX/Poseidon satellite altimetry....Pages 248-253
Mean Sea Level and Sea Level Variation Studies in the Black Sea and the Aegean....Pages 254-259
Modelling Future Sea-level Change under Green-house Warming Scenarios with an Earth System Model of Intermediate Complexity....Pages 260-265
Crossover Adjustment of New Zealand Marine Gravity Data, and Comparisons with Satellite Altimetry and Global Geopotential Models....Pages 266-271
Results of the International Comparison of Absolute Gravimeters in Walferdange (Luxembourg) of November 2003....Pages 272-275
A New Small Cam-Driven Absolute Gravimeter....Pages 276-279
Absolute Gravity Measurements in Australia and Syowa Station, Antarctica....Pages 280-285
Unified European Gravity Reference Network 2002 (UEGN02) — Status 2004....Pages 286-291
Determination of gravity anomalies from torsion balance measurements....Pages 292-297
Decadal Ocean Bottom Pressure Variability and its Associated Gravitational Effects in a Coupled Ocean- Atmosphere Model....Pages 298-303
Gravity Changes in the Fennoscandian Uplift Area to be Observed by GRACE and Absolute Gravimetry....Pages 304-309
Recovery of global time-variations of surface water mass by GRACE geoid inversion....Pages 310-315
Seasonal Gravity Field Variations from GRACE and Hydrological Models....Pages 316-321
Mass redistribution from global GPS timeseries and GRACE gravity fields: inversion issues....Pages 322-327
The Fennoscandian Land Uplift Gravity Lines 1966–2003....Pages 328-332
Temporal Gravity Variations in GOCE Gradiometric Data....Pages 333-338
Estimating GRACE Aliasing Errors....Pages 339-345
Methods to Study Co-seismic Deformations Detectable by Satellite Gravity Mission GRACE....Pages 346-351
The gradiometric-geodynamic boundary value problem....Pages 352-357
Relation between the geological conditions and vertical surface movements in the Pannonian basin....Pages 358-363
Modelling gravity gradient variation due to water mass fluctuations....Pages 364-368