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Cloudflare to block AI crawlers by default with new Pay Per Crawl initiative
Major publications have already signed up, including Ziff Davis, The Atlantic, ADWEEK, BuzzFeed, Time, O’Reilly Media, ...
IEEE5d
A Mode-Reconfigurable Orbital Angular Momentum Antenna With Simplified Feeding Scheme - IEEE Xplore
In this communication, an orbital angular momentum (OAM) mode-reconfigurable antenna based on a uniform circular array (UCA) is presented. To realize multiple switchable operating states while ...