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Accelerometer Data Transplant for Future Satellite Gravimetry Open
Accurate monitoring of the Earth's gravity field is crucial for understanding mass redistribution processes related to climate change, hydrology, and geodynamics. The Gravity Recovery and Climate Experiment (GRACE) and its successor, GRACE…
Machine Learning Algorithms for Transplanting Accelerometer Observations in Future Satellite Gravimetry Missions Open
Accurate and continuous monitoring of Earth's gravity field is essential for tracking mass redistribution processes linked to climate variability, hydrological cycles, and geodynamic phenomena. While the GRACE and GRACE Follow-On (GRACE-FO…
Impact of Deployable Solar Panels on Gravity Field Recovery in GRACE-like Satellites: a Closed-Loop Simulation Study Open
Future satellite gravimetry missions must meet increasing scientific demands, requiring advanced technologies, e.g., novel inertial sensors, laser ranging systems and potentially electric thrusters to operate in a drag-free regime. Deploya…
Combined Classical and Quantum Accelerometers for Future Satellite Gravity Missions Open
Cold atom interferometry based quantum accelerometers (Q‐ACCs) are very promising for future satellite gravity missions thanks to their strength in providing long‐term stable and precise measurements of non‐gravitational accelerations. How…
Evaluation of Deployable Solar Panels on GRACE-like Satellites by Closed-Loop Simulations Open
Future satellite gravimetry missions seek to surpass the performance of CHAMP, GOCE, GRACE, and GRACE-FO to meet increasing scientific and operational demands. These missions will integrate advanced technologies, including optical and quan…
CARIOQA Pathfinder Mission Development towards Future Quantum Space Gravimetry Missions  Open
For over two decades, satellite gravimetry missions have been measuring the Earth’s gravity field globally providing valuable observations for geosciences. Successor missions are already in development to extend this time series. Future ob…
Quantum gravimetry for future satellite gradiometry Open
The present electrostatic accelerometers (EA) drift at low frequencies. To address this problem, integrating a cold atom interferometry(CAI) accelerometer could be beneficial, as it offers the potential for superior long-term stability. Th…
Combined Classical and Quantum Accelerometers For the Next Generation of Satellite Gravity Missions Open
Cold atom interferometry (CAI)-based quantum accelerometers are very promising for future satellite gravity missions thanks to their strength in providing long-term stable and precise measurements of non-gravitational accelerations. Howeve…
Quantum-based Accelerometers for Satellite Gravimetry Missions Open
Accelerometers are an essential component of satellite gravimetry missions, as the non-gravitational forces acting on the satellites must be known in order to determine the Earth's gravity field. However, the accelerometers currently in us…
Cold Atom Interferometry Accelerometers for Future Satellite Gravity Missions Open
Satellite gravity missions are a powerful tool to measure the global Earth’s gravity field and consequently provide important information for geosciences. However, improvements in spatial and temporal resolution are required for many appli…
Analysis of Novel Sensors and Satellite Formation Flights for Future Gravimetry Missions Open
Accelerometers (ACCs) in low-low satellite-to-satellite gravimetry missions measure the non-gravitational forces acting on the spacecraft that have to be taken into account to derive the gravitational contribution in the distance variation…
Cold atom interferometry accelerometry for future low-low satellite-to-satellite tracking and cross-track gradiometry satellite gravity missions Open
Satellite gravity missions give unprecedented insights in the Earth system. However, a further improvement in spatial and temporal resolution is required to better monitor the various geo-processes. When considering the sensors of satellit…
Advances in cold atom interferometer accelerometry and their impact on the sensitivity of gravity missions Open
Cold Atom Interferometer (CAI) accelerometry is proposed for future generations of satellite gravimetry missions. The technique can achieve high sensitivity and provide long-term stability and precise measurements of the non-gravitational …
Benefit of Quantum technology for future earth observation from space – gradiometry case Open
A big interest exists in geoscience disciplines to know the mass variations of the Earth with high resolution and accuracy. For monitoring climate change processes at the required level, it is essential to select the appropriate sensor tec…
Kalman-Filter Based Hybridization of Classic and Cold Atom Interferometry Accelerometers for Future Satellite Gravity Missions Open
Proof-of-principle demonstrations have been made for cold atom interferometer (CAI) sensors. Using CAI-based accelerometers in the next generation of satellite gravimetry missions can provide long-term stability and precise measurements of…
Future Satellite Gravity Missions enhanced by Cold Atom Interferometry Accelerometers Open
Satellite gravity missions, like GRACE and GRACE Follow-On, successfully map the Earths gravity field and its changes, but the boundaries of spatial and temporal resolution need to be pushed further. The major enhancement from GRACE to GRA…
Cold atom interferometer accelerometry for future satellite gravimetry missions Open
For more than a decade satellite gravimetry missions like GRACE, currently GRACE-FO and in the future planned missions like NASA's GRACE-II and ESAs NGGM measure the change of the global gravity field. These gravity field solutions, typica…
Optical clocks for gravity field observation and further geodetic applications Open
In the past three decades, optical clocks and frequency transfer techniques have experienced a rapid development. They are approaching a fractional frequency uncertainty of 1.0x10-18, corresponding to about 1.0 cm in height. This makes the…
Hybridization of atomic and electrostatic accelerometers for satellite control and gravity field recovery Open
Satellite gravimetry missions like GRACE and now GRACE-FO measure the global gravity field and its variations in time. Gravity field solutions are typically estimated monthly, but a higher accuracy and a better temporal resolution is requi…