Abstract: Sparse arrays designed based on fourth-order difference co-array (DCA) can achieve significantly higher uniform degrees-of-freedom (uDOFs). However, most existing fourth-order sparse arrays ...
Abstract: A novel element for ultrawideband (UWB) tightly coupled arrays (TCAs) is introduced called the fully planar inverted-L element (FILE). Our FILE element is inspired by a traditional monopole ...
President Trump announced a 100% additional tariff on China after Beijing placed new restrictions on the export of rare-earth minerals. Photo: Kent Nishimura/Reuters Photo: Kent Nishimura/Reuters ...
SINGAPORE – From century-old restaurants to family-run craft shops, 42 longstanding local businesses have been recognised under a new heritage business scheme which will offer marketing and other ...
BEIJING, Oct 9 (Reuters) - China said on Thursday it would add several new rare earth elements to its export control list in a further tightening of its controls over the critical materials. The ...