60 GHz 0-360˚ passive analog delay line in liquid crystal technology based on a novel conductor-backed fully-enclosed coplanar waveguide

J Li - 2022 IEEE 72nd Electronic Components and …, 2022 - ieeexplore.ieee.org
A new 0-360° continuously-variable true-time-delay phase shifter (delay line) based on
liquid crystal (LC) is prototyped targeting 60 GHz inter-satellite cross-links. The device is …

Computationally Sampling Surface and Volume Current Densities of Liquid Crystal Non-Planar Phase Shifters for Low-Loss 5G IoT and 6G AIoT

J Li, H Li - 2024 IEEE International Conference on Omni-layer …, 2024 - ieeexplore.ieee.org
Dielectric reconfigurable transmission lines (DTTLs) provide electromagnetic properties (eg,
differential phase shift) that can be tuned (mainly by varying the dielectric constants) to meet …

Mm-wave 60 GHz channel fading effects analysis based on RBF neural network

W Hu, S Geng, X Zhao - 2020 5th International Conference on …, 2020 - ieeexplore.ieee.org
In this paper, based on mm-wave 60 GHz channel measurements performed in large hall
and corridor for both LoS and NLoS scenarios, channel fading effects like received power …

Liquid crystal material based electronically beam steering antenna at Ka-band for 5G applications

D Krishnan, A Alphones - 2020 IEEE International Symposium …, 2020 - ieeexplore.ieee.org
A meander line phase shifter based on liquid crystal (LC) material is used to electronically
steer beam of an antenna arraydesigned for ka-band. Based on biasing voltage applied on …

Effects of common approximations in the modeling of a liquid-crystal-based patch antenna: A numerical investigation

NC Papanicolaou, AC Polycarpou… - 2020 14th European …, 2020 - ieeexplore.ieee.org
Liquid crystal compounds are increasingly used as tunable materials for a plethora of
microwave and millimeter-wave devices such as phase shifters and printed antennas …