Months after CEO Sam Altman called China's DeepSeek R1 model 'impressive', OpenAI sends memo to US government saying Chinese company is 'cheating', it is using ...

DeepSeek R1 model debuted in January last year. After its launch, OpenAI CEO Sam Altman shared a post on X calling the AI model “impressive”, adding “.
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How to use the EXPAND function in Microsoft Excel

Lock dynamic arrays into fixed shapes so dashboards stay neat, tables stack cleanly, and templates keep their layout.

iPhone Fold Leak: Apple Ditching Dynamic Island And Moving Buttons in 'Muscle Memory' Nightmare

Apple's rumoured iPhone Fold will reportedly move volume buttons to the top edge, abandon the Dynamic Island for a punch-hole ...
IEEE

Deep Reinforcement Learning-Based Adaptive Nulling in Phased Array Under Dynamic Environments

Abstract: A phased array consists of multiple antenna elements that can control the direction of the radiated signal by adjusting each antenna element’s phase and amplitude, which are encapsulated in ...
IEEE

Large-Spacing Periodic Beam Scanning Arrays With Dynamic Coupling Elements for Grating Lobe Suppression

Abstract: This communication presents a method for large-spacing arrays with grating-lobe-free scanning capabilities. This method achieves grating lobe (GL) suppression by transforming the ...