How to use ChatGPT: A beginner's guide to mastering OpenAI's chatbot in 2026

When you're ready to start your first chat, click or tap New chat, type your prompt in the composer, and press Enter or tap ...

Strain creates moiré 2D materials without twisting or stacking, opening more scalable route

Cornell researchers have developed a new way to create moiré patterns—atomic-scale structures that can give materials unusual ...
IEEE

Design of Compact, Broadband, 2-D Wide-Angle Scanning and Low-RCS Phased Array Using Split Ring Structures

Abstract: We propose a compact wideband phased array with 2-D wide-angle scanning and low radar-cross Section (RCS) performance. The antenna elements comprise two pairs of split-ring (SR) particles ...
IEEE

Hybrid TDOA/DOA Multiple PD Localization Using Two Arrays With KPCA-mnc-FastICA and Sparrow Search Algorithm

Abstract: Time difference of arrival (TDOA) and direction of arrival (DOA) are, respectively, applied to detect partial discharge (PD) target with ultrasonic signal. The reason why these two methods ...