In this letter, we present the design of a concentric annular ring slot antenna with right-hand circular polarization. Two concentric rings have been etched in the ground plane to generate a dual-band ...

The dual-frequency properties of a dual annular-ring slot antenna fed by coplanar waveguide (CPW) and microstrip feedline are presented and experimentally studied. The proposed antenna is constructed ...

The Southern Annular Mode, or SAM, is a ring of climate variability that encircles the South Pole and extends out to the latitudes of New Zealand. The SAM involves alternating windiness and storm ...

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UCL Chemical Engineering is one of the top research and teaching Departments in the UK, achieving world-class standing.