Researchers create origami-inspired satellite antennas that can self-fold

TechXplore  February 4, 2021 Satellites and space vehicles will need to pack more cargo for the long haul. However, certain items, like dish antennas used for wireless communication, pose a challenge since they cannot be very densely packed for flight because of their signature bowl shape. A team of researchers in the US (Texas A&M University, Pennsylvania State University, UC Irvine) has designed, fabricated, and characterized a self-foldable Active Origami Reflector Antenna (AORA) of parabolic form. They used shape memory polymer (SMP) composites and applied origami principles for smooth folds to determine the shape and fold pattern of a planar […]