OPA LiDARs replace spinning mechanical beam-steering components with a grid of optical antennas. The phase of light entering each antenna is varied, with interference from the resulting overlapping ...
Morning Overview on MSN
Webb keeps photographing tiny red dots in deep space, and astronomers still can’t explain them
Since 2022, the James Webb Space Telescope has been turning up hundreds of puzzling compact red objects in its deepest images ...
Morning Overview on MSN
NASA’s Webb captured the heart of the Circinus galaxy in unprecedented detail
The James Webb Space Telescope has resolved the dusty core of the Circinus galaxy with a level of detail no previous ...
Abstract: As an aperture-divided computational imaging system, microlens array (MLA) -based light field (LF) imaging is playing an increasingly important role in computer vision. As the trade-off ...
Abstract: This paper presents the design and performance evaluation of a fully integrated digital phased array-based nonlinear radar system. The proposed system employs a bi-static structure, where ...
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