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3D printing a diffraction pattern

Ten seconds in the Oval Office that overshadowed Trump’s drug-price win NFL World Baffled by Colts-Falcons Referees’ Bizarre ...
Interesting Engineering on MSN

Engineers 3D-print flat sheets that transform into curved satellite structures in space

A team led by aerospace Ph.D. student Ivan Wu and his advisor Jeff Baur has developed a low-energy, scalable technique that ...
EurekAlert!

Morphing 3D-printed structures from flat to curved, in space

Researchers at the University of Illinois Urbana-Champaign have developed a new method to 3D-print flat composite structures ...
IEEE

Mitigating Radiation Pattern Ripples Due to Edge Diffraction in Central Element of a Large Array Using Top Hat Loaded High Impedance Surface

Abstract: Edge diffraction has been identified as one of the potential causes that downgrade the radiation characteristics in an antenna array, when the ground size is increased to incorporate ...
IEEE

Dual-Polarized Four-Element Low-Profile Array With Consistent Antenna Pattern for Base station

Abstract: The broadband 4-element 2-port feed dual-polarized antenna array with low profile and small array element spacing is proposed for modern mobile communications base station. The proposed ...