It provides a low loss, continuously variable phase shifter that can be used at high frequencies for beam scanning in small arrays.

Credit: evan_huang/Shutterstock.com. In April, China imposed a new round of export controls on seven rare earth elements (REEs) that are essential for modern technology ─ dysprosium, gadolinium, ...

Abstract: The robustness of the analytical thinning based on almost difference sets (ADSs) is analyzed when faulty elements are present in linear arrays. Peak sidelobe level (PSL) statistics of the ...