Cellular wireless networks in the upper mid-band

S Kang, M Mezzavilla, S Rangan… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
The upper mid-band–approximately from 7 to 24 GHz—has recently attracted considerable
interest for new cellular services. This frequency range has vastly more spectrum than the …

Origami-Inspired Radiation Pattern and Shape Reconfigurable Dipole Array Antenna at C-Band for CubeSat Applications

M Hwang, G Kim, S Kim… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
This article presents an antenna structure with a reconfigurable pattern and polarization for
CubeSat applications. The proposed antenna is based on spatial-mapping origami theory …

A dual-band circularly polarized shared-aperture antenna for 1U CubeSat applications

C Chen - IEEE Transactions on Antennas and Propagation, 2021 - ieeexplore.ieee.org
This communication presents a design of a dual-band circularly polarized antenna with
structure reuse for one cubic unit (1U) CubeSat applications. It is a challenging to design an …

A multi-stable deployable quadrifilar helix antenna with radiation reconfigurability for disaster-prone areas

RM Bichara, J Costantine, Y Tawk… - Nature …, 2023 - nature.com
In disaster-prone areas, damaged infrastructure requires impromptu communications
leveraging lightweight and adaptive antennas. Accordingly, we introduce a bi-stable …

Low-cost S-band reconfigurable monopole/patch antenna for CubeSats

AD Johnson, V Manohar… - IEEE Open Journal …, 2020 - ieeexplore.ieee.org
The development of reconfigurable antennas compatible with a CubeSat form factor can aid
several space missions. Often, satellite missions require multiple wireless links with the …

A single-layer low-profile broadband metasurface-inspired antenna with monopole-like radiation characteristics

J de Dieu Ntawangaheza, L Sun… - … on Antennas and …, 2021 - ieeexplore.ieee.org
This communication presents a novel single-layer, low-profile broadband metasurface
(MTS)-inspired antenna with monopole-like radiation characteristics. To excite symmetric …

Design and development of ultra-wideband 3-D monopole antennas based on supercurves

MH Gandomi, D Zarifi - IEEE Transactions on Antennas and …, 2021 - ieeexplore.ieee.org
This article deals with the design and development of supershaped monocone and
rotationally symmetric monopole antennas with omnidirectional radiations to cover an ultra …

Low-profile antenna system for cognitive radio in IoST CubeSat applications

K Aljaloud, K Sultan, M Ikram, AH Alqahtani, QH Abbasi… - Sensors, 2023 - mdpi.com
Since the CubeSats have become inherently used for the Internet of space things (IoST)
applications, the limited spectral band at the ultra-high frequency (UHF) and very high …

Design and fabrication of an inverted hat antenna paired with a filled cavity for radio-navigation applications

Z Hamouda, S Azaizia, M Hideche… - International Journal of …, 2023 - cambridge.org
Antennas installed on aircraft are used for communications as well as for various radio
navigation systems such as direction finders, distance measuring systems, and altimeters …

A Sliding Feeding Mechanism for a Bi-Stable Reconfigurable Quadrifilar Helix Antenna

RM Bichara, J Costantine, Y Tawk… - … on Antennas and …, 2023 - ieeexplore.ieee.org
This paper discusses the integration of a sliding feeding mechanism designed specifically to
ensure the reconfiguration of a bi-stable Quadrifilar Helix Antenna (QHA). The feeding …