The ACRAS Workshop
Cambridge, UK
21 and 22 May 2007

The ACRAS workshop considered advanced techniques for reducing surface clutter and ionospheric impacts and enhance resolution for satellite-borne low-frequency radar below-surface sounding. 

The Scribe's Notes and Presentations from the Workshop provide a valuable record of the most recent concepts and thoughts from some of the World's leading experts in this field.

The European Space Agency (ESA) has been very successful at developing and demonstrating techniques that have revolutionised our knowledge of the surface of the Earth and other planets.  Much of the scientifically important information however, including dynamics, is only revealed by penetrating beneath the surface.  The pathfinder MARSIS mission has provided a very clear pointer as to what can be achieved.

Low frequency radar offers the possibility of below surface investigations but does however provide challenges when endeavouring to achieve the acquisition of high-resolution data.  Surface clutter and ionospheric disturbance both impact on measurements.

The workshop also considered innovative techniques that can enhance the performance of ice sounding radars for terrestrial and planetary applications, with the objective being to develop future missions that are capable of obtaining scientifically valuable information on the internal and basal properties of ice in Antarctica, Greenland, Mars and Europa.

Sponsored by ESA and supported by the British Antarctic Survey, Vexcel UK, DLR, MPS and EADS Astrium.

Schedule and presentations can be found here.