A 740-GHz dynamic two-dimensional beam-steering and forming antenna based on photo-induced reconfigurable Fresnel zone plates

MIB Shams, Z Jiang, SM Rahman… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
We report a 0.74-THz beam-steering and forming antenna based on dynamically
reconfigurable photo-induced Fresnel zone plates (PI-FZPs) formed by patterned …

A terahertz reconfigurable photo-induced fresnel-zone-plate antenna for dynamic two-dimensional beam steering and forming

MIB Shams, Z Jiang, J Qayyum… - 2015 IEEE MTT-S …, 2015 - ieeexplore.ieee.org
We report a novel and simple approach to realize terahertz (THz) dynamic two-dimensional
(2D) beam steering and forming antennas, based on reconfigurable photo-induced Fresnel …

Optical modulation of continuous terahertz waves towards cost-effective reconfigurable quasi-optical terahertz components

LJ Cheng, L Liu - Optics Express, 2013 - opg.optica.org
We report optical modulation of continuous terahertz (THz) wave in the frequency range of
570-600 GHz using photo-induced reconfigurable patterns on a silicon wafer. The patterns …

Interdigitated photoconductive antenna pumped by reconfigurable structured light for terahertz emission and modulation

R Wang, J Zhu, C Chang, L Hou… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
To improve the terahertz (THz) generation of the interdigitated photoconductive antenna
(iPCA), we demonstrate, for the first time, a novel design to pump the emission arrays by …

Photonic-assisted 2-D terahertz beam steering enabled by a LWA array monolithically integrated with a BFN

T Haddad, C Biurrun-Quel, P Lu, J Tebart, B Sievert… - Optics …, 2022 - opg.optica.org
A novel photonic-assisted 2-D Terahertz beam steering chip using only two tuning elements
is presented. The chip is based on an array of three leaky wave antennas (LWAs) with a …

Reconfigurable Fresnel-zone-plate-shutter antenna with beam-steering capability

A Petosa, S Thirakoune… - IEEE Antennas and …, 2007 - ieeexplore.ieee.org
A reconfigurable Fresnel-zone-plate (FZP) antenna, capable of dynamic beam scanning, is
introduced. The FZP consists of a series of thin metal shutters, which discretize the antenna …

Coded-aperture imaging using photo-induced reconfigurable aperture arrays for mapping terahertz beams

A Kannegulla, Z Jiang, SM Rahman… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
We report terahertz coded-aperture imaging using photo-induced reconfigurable aperture
arrays on a silicon wafer. The coded aperture was implemented using programmable …

Terahertz beam steering concept based on a MEMS-reconfigurable reflection grating

X Liu, L Samfaß, K Kolpatzeck, L Häring, JC Balzer… - Sensors, 2020 - mdpi.com
With an increasing number of applications of terahertz systems in industrial fields and
communications, terahertz beamforming and beam steering techniques are required for high …

Design of radiation pattern-reconfigurable 60-GHz antenna for 5G applications

YI Abdulraheem, AS Abdullah, HJ Mohammed… - 2014 - bradscholars.brad.ac.uk
Reconfigurable beam steering using circular disc microstrip patch antenna with a ring slotis
proposed. The overall dimension of the antenna is 5.4× 5.4 mm2 printed on a 0.504 mm …

Chapter New Radiation Pattern-Reconfigurable 60-GHz Antenna for 5G Communications

AS Abdullah, HAH Al-Behadili, AM Abdulkhaleq… - 2019 - library.oapen.org
Reconfigurable beam steering using circular disc microstrip patch antenna with a ring slot is
proposed. The overall dimension of the antenna is 5.4× 5.4 mm2 printed on 0.504 mm thick …