Recent developments and challenges on beam steering characteristics of reconfigurable transmitarray antennas

Q Ali, W Shahzad, I Ahmad, S Safiq, X Bin, SM Abbas… - Electronics, 2022 - mdpi.com
This paper highlights recent developments and challenges on beam steering characteristics
of reconfigurable transmitarray antennas. It introduces the operating principle of beam …

Method and apparatus for a meta-structure antenna array

M Achour - US Patent 11,424,548, 2022 - Google Patents
Examples disclosed herein relate to a radiating structure having a plurality of slotted
transmission lines, each transmission line including a plurality of boundary lines defining …

Frequency-selective reflector module and system

C Pelletti, M Achour - US Patent 11,342,682, 2022 - Google Patents
Examples disclosed herein relate to a reflector device, having a first conductive layer of
substrate, a dielectric layer of substrate, and a second conductive layer patterned with a first …

A high gain and compact transmitarray antenna for Ku-band satellite communications

MN Iqbal, MFM Yusoff, MKA Rahim, MR Hamid… - …, 2021 - Taylor & Francis
This work focuses on designing a low-profile frequency selective surface transmitarray
antenna at 12 GHz using a four-layer Split Ring Resonator structure. The parametric …

Switched coupled inductance phase shift mechanism

N Rostomyan - US Patent 11,211,704, 2021 - Google Patents
Examples disclosed herein relate to a switched coupled inductance phase shift mechanism.
The phase shift mecha nism includes a variable inductor element configured to toggle …

[PDF][PDF] CIRCULARLY POLARIZED AND RECONFIGURABLE FREQUENCY SELECTIVE SURFACE BASED TRANSMIT ARRAY ANTENNA FOR X-BAND …

MN IQBAL - 2022 - eprints.utm.my
Transmitarray (TA) antennas have attracted much attention in recent years due to their
number of applications. These include the 5G/6G mobile networks and satellite …

Method and apparatus for a metastructure reflector in a wireless communication system

M Achour - US Patent 11,265,073, 2022 - Google Patents
Examples disclosed herein relate to a metastructure reflector in a wireless communication
system. The metastructure reflector has a transceiver unit adapted to receive transmis sions …

Switched coupled inductance phase shift mechanism

N Rostomyan - US Patent 11,757,184, 2023 - Google Patents
Examples disclosed herein relate to a switched coupled inductance phase shift mechanism
for beamsteering an antenna array and applied in a radar system or a communication …

[PDF][PDF] Electronically Reconfigurable Active Metamaterials for 2D Beamsteering

RFS Caldeirinha, JR Reis, M Vala, A Sardo… - researchgate.net
Applications of electronically reconfigurable transmitarrays with two-dimensional (2D)
beamsteering capability and agile (fast) lobe switching, will be presented. A novel …