Ka-Band Miniaturized 90 nm Complementary Metal Oxide Semiconductor Wideband Rat-Race Coupler Using Left-Handed and Right-Handed Transmission Lines

JY Chang, TY Lo, PY Chen, TZ Wei, SP Huang… - Electronics, 2024 - mdpi.com
The traditional rat-race coupler comprises a quarter-wavelength transmission line and a
three-quarter-wavelength transmission line. In this design, the slow-wave structure …

Deconvolution Enhanced Negative-Refractive-Index Lens Imaging System

KW Eccleston, E Anton, IG Platt - 2023 Asia-Pacific Microwave …, 2023 - ieeexplore.ieee.org
Deconvolution of images captured with an experimental 3 GHz negative-refractive-index
lens imaging system can reveal 0.1 wavelength features. The spatial spectral transfer …

Experimental Imaging of Meat and Bone Samples Using a Negative-Refractive-Index Lens

IG Platt, KW Eccleston, E Anton… - 2023 IEEE Conference …, 2023 - ieeexplore.ieee.org
An experimental negative-refractive-index lens based system operating around 3 GHz is
used to image muscle and bone samples. This system can resolve features at least as small …