The retina, the thin layer of tissue at the back of the eye, is made up of photoreceptor cells that convert visible light ...

Abstract: 2D material is considered as the key to crack the chip performance bottleneck. After preparing 2D material flakes and obtaining their micro-optical images, it is still necessary to rely on ...

Abstract: In this letter, a novel sparse array consisting of coprime and nested subarrays is designed and a corresponding two-dimensional (2-D) direction of arrival (DOA) estimation method is ...

Sam Altman, OpenAI’s CEO and the public face of ChatGPT, has carved out an image for himself as one of the preeminent AI whisperers of our age, whose influence supposedly extends to the White House on ...