TY - CONF T1 - Optimisation of a Stepped Permittivity Impedance Loaded (SPIL) Absorber JO - 2009 3RD EUROPEAN CONFERENCE ON ANTENNAS AND PROPAGATION, VOLS 1-6 PY - 2009/01/01 AU - Holtby DG AU - Ford KL AU - Chambers B ED - SP - 2589 EP - 2591 Y2 - 2024/12/22 ER -