Morning Overview on MSN

Megawatt light array generates 3,070 phase-coherent optical vortices

In a lab at Osaka University, physicist Yoshiki Nakata and his colleagues fired a pulsed laser through a stack of three ...
IEEE

Integration of SSPP Antenna and Vivaldi Arrays for 5G Sub-6 GHz and Millimeter-Wave Applications

Abstract: An integrated antenna system covering 5G Sub-6 GHz and millimeter-wave bands is proposed, combining a spoof surface plasmon polariton (SSPP) antenna and two Vivaldi arrays. The integrated ...
IEEE

A Highly Integrated Programmable Millimeter-Wave Antenna Array with 2D Controllable Beamwidth Based on Polarization-Mixing Analog Beamforming

Abstract: This paper presents a highly integrated and power-efficient millimeter-wave (mm-wave) antenna array system that enables two-dimensional (2D) controllable beamwidth using a novel polarization ...

The Biggest Volcanic Event in Earth’s History Transformed an Entire Oceanic Plate

The Ontong Java Plateau (OJP), located in the Pacific Ocean, formed around 110 to 120 million years ago through massive submarine volcanic eruptions. This event is considered the most extensive ...