Abstract: In this paper, we propose a novel efficient approach for direction-of-arrival (DOA) using coprime arrays. Specifically, we derive the equivalent received signals of the sum-difference array ...

On January 21, 2026, the Deering Estate Foundation and the Deering Estate honored its 2025 Champion Partners of the Year. A ...

Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles, you'll see a variety of tints glisten, causing you to question what color ...

Karahantepe is one of at least 20 sites dating to the Pre-Pottery Neolithic period, more than 10,000 years ago, that are being explored by archaeologists working in the Taş Tepeler, or Stone Mounds, ...

Abstract: In this paper, a rectangular-shaped electromagnetic bandgap (EBG) structure is introduced as a solution to reduce mutual coupling between two closely spaced microstrip patch antennas ...