The BlueWalker 3 satellite was fully deployed, making it the "largest-ever commercial communications array in low Earth orbit ...

Abstract: In this letter, we propose the Bi-nuclear Schatten-p norm minimization (BSNM) for coprime array to achieve the efficient direction of arrival (DOA) estimation. Specifically, BSNM factorizes ...

The math behind even the simplest ocean waves is notoriously uncooperative. A team of Italian mathematicians has made major ...

It starts with a question no gunner can answer in the moment: how many shells will it take to bring down that one-aircraft—a hundred, a thousand, or tens of thousands? The truth, learned the hard way ...

Temperatures remained into the 80s well in the fall this year in parts of the Midwest. Agrivoltaics offers a respite to extreme heat and land access for new farmers. Linda Hezel starts clipping the ...

Cover of the English edition of the autobiography of mathematician Shing-Tung Yau, titled The Shape of a Life: One Mathematician's Search for the Universe's Hidden Geometry. [Photo provided to China ...

Abstract: Extremely Large Aperture Arrays (ELAA), or extremely large-scale multiple-input multiple-output (XL-MIMO), stand as a pioneering architecture for future mobile communication systems. Their ...