Scientists Control Wireless Signals with Scissors and Rotation

Scientists from the University of Chung-Ang have unveiled a groundbreaking technology that revolutionizes wireless capabilities.

The newly introduced over-emergency passing meta-surface incorporates innovative wave manipulation principles, enabling precise control over wave direction and polarization. This innovation paves the way for enhanced imaging resolution, improved radar systems, and increased communication effectiveness.

Resettling meta-tops, which are flat arrays capable of altering electromagnetic wave characteristics like amplitude, phase, and polarization, play a crucial role in this advancement. By enabling the modification of wave polarization and directing them with accuracy, these meta-tops significantly boost communication efficiency, particularly in challenging propagation environments.

Unlike traditional metap-surroundings that are limited in independent control and scanning range, the new metap-output addresses these drawbacks through two novel elements: “scissors” to regulate element spacing and rotation mechanisms to alter element orientation. This breakthrough allows for independent control over beam scanning and polarization switching, leading to a substantial increase in signal efficiency.

A reconfigured transmitting meta-overpath, equipped with both scabbing and rotational drives for independent control over beam scanning and polarization transformation, is depicted in a diagram.

Research findings demonstrate that the metap-outs can scan rays within a range of up to 28° at a frequency of 10.5 GHz. The researchers highlight that this work represents a significant breakthrough in wave management. By combining “scissors” and rotation elements, experts have achieved independent control over ray scanning and polarization conversion.

This technological advancement holds promise for various fields, including enhancing radar systems and wireless effectiveness, leading to enhanced performance levels and efficiency in high-precision visualization and environmental monitoring.

/Reports, release notes, official announcements.