Bats navigate chaos in complete darkness by listening to shifting echoes, adjusting speed instantly without tracking every ...
Look up at the sky—what do you see? During the day, it’s a vast expanse of blue with clouds drifting by. At night, it’s a ...
According to past experiments, big-eared bats use leaves as acoustic mirrors to hunt silent insects. The theory stated that ...
Abstract: The article proposes a novel approach for in-orbit satellite antenna pattern measurement by means of a dedicated small measurement satellite (MES) that flies in Double-Cross-Helix formation.
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