Artemis II astronauts have just one task ahead of them today: Return home

After swooping around the moon, viewing an eclipse, breaking an Apollo distance record and testing out a space toilet, NASA's Artemis II mission is about to return to Earth. Here's what the astronauts ...
IEEE

Joint TOA and 2D-DOA Estimation Based on Space-Frequency Nested Array Motion

Abstract: In this paper, the problem of joint time-of-arrival and two-dimensional direction-of-arrival (TOA/2D-DOA) estimation is solved using space-frequency nested array (SFNA) motion. SFNA is ...
imdb.com

“He managed to make a flat 2D drawing look so 3D”: Berserk Fans Point out the Exact Manga Volume Kentaro Miura Went God Mode With His Artwork

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IEEE

Photonically Assisted 2D Transmit Array Using Fourier-Based Beamformer

Abstract: This paper developed a photonically actuated ultrawideband, two-dimensional transmit array using a Fourier optical lens as a beamformer. Data encoding was developed, in which custom IF ...