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A sapphire monolithic differential accelerometer as core sensor for gravity gradiometric geophysical instrumentation
gradiometric gravimeter accelerometer Whispering gallery cavity
2015/9/8
Gradiometric gravimetry is a survey technique widely used in geological structure investigation. This work demonstrates the feasibility of a new class of low frequency accelerometers for geodynamics s...
Electrostatic accelerometer with bias rejection for deep space gravitation tests
Electrostatic accelerometer bias rejection space gravitation tests
2011/8/2
Abstract: The trajectory of an interplanetary spacecraft can be used to test gravitation in the Solar System. Its determination relies on radio tracking and is limited by the uncertainty on the spacec...
Electrostatic accelerometer with bias rejection for Gravitation and Solar System physics
Electrostatic accelerometer bias rejection Gravitation Solar System physics
2010/12/21
Radio tracking of interplanetary probes is an important tool for navigation pur-poses as well as for testing the laws of physics or exploring planetary environments.The addition of an accelerometer on...
Analysis of one month of CHAMP state vector and accelerometer data for the recovery of the gravity potential
CHAMP state vector accelerometer data recovery gravity potential
2010/1/22
The energy conservation method is based on knowledge of the state vector and measurements of nonconservative forces. This is or will be provided by CHAMP, GRACE and GOCE. Here the analysis of one mont...