These conference proceedings have been approved for release into the public domain through oral and written papers, presentation and web publishing. The work described in these proceedings has been funded jointly by UK MOD and the EMRS DTC consortium companies under UK MOD contract C/SEW/N03751. The EMRS DTC consortium consists of SELEX Sensors and Airborne Systems Ltd, Thales Defence (UK) Ltd, Filtronic Plc and Roke Manor Research Ltd. The ownership of all work rests with the originators.