Interferometric sensing for drag-free satellites

Astronomy and Astrophysics – Astrophysics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Scientific paper

We discuss a polarisation based homodyne interferometer that demonstrates a promising sensitivity of approximately 3x10-12 m/Hz1/2. This performance figure is limited above 10Hz by the resolution of the current analogue-to-digital converter (ADC). Sensitivity below 10Hz is influenced by environmental factors and / or noise inherent in the laser. We then describe the development of a compact interferometric sensor, undertaken at The University of Birmingham, discussing its application as a zero-stiffness sensor for drag-free satellites and suggest a geometry of electrostatic actuator also with zero-stiffness.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Interferometric sensing for drag-free satellites does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Interferometric sensing for drag-free satellites, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Interferometric sensing for drag-free satellites will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1823151

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.