Abstract: In this communication, a dual-polarized coding reconfigurable array (coding RA) antenna with the characteristics of being low-profile, low-cost, relatively low-sidelobe, and wide-angle beam ...

Abstract: A novel 2-bit coding metasurface for terahertz beam steering is proposed here. By fractionally dividing the phase gradient distribution, a higher-precision beam steering has been implemented ...

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An AI model that learns without human input—by posing interesting queries for itself—might point the way to superintelligence. Save this story Save this story Even the smartest artificial intelligence ...