She promoted humanitarian causes and the need to protect the natural world, and tried to balance the grim realities of the climate crisis with hope for the future, admirers say.

Middle school students from across six school districts descended on the Olde Dominion Agriculture Complex in Chatham on ...

Abstract: This letter introduces a novel subarray-configuration method of n × m spiral sequential rotation (SSR) to achieve low cross-polarization level (XPL) and low sidelobe level (SLL) over wide ...

Abstract: A simple technique for generating single and multiple beams from antenna arrays is presented. The approach is based on the sequential rotation technique. It is shown that by applying a ...