Abstract: Traditional two-dimensional(2D) projection technology has limitations in expressing complex three-dimensiona(3D) information, and existing three-dimensional projection technologies face ...
Abstract: A hybrid two-dimensional (2D) beam-scanning lens antenna through the combination of a mechanical lens slide and a phased array primary radiator is proposed. The proposed antenna allowed for ...
NASA's Artemis 2 mission will send four astronauts to circle the moon, similar to the Apollo 8 mission of 1968. Like Apollo 8, the Artemis 2 crew will not land on the moon but will test systems for ...
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