A symmetrical dual-beam bowtie antenna with gain enhancement using metamaterial for 5G MIMO applications

H Jiang, LM Si, W Hu, X Lv - IEEE Photonics Journal, 2019 - ieeexplore.ieee.org
A symmetrical dual-beam end-fire bowtie antenna with gain enhancement is achieved by
integrating three pairs of metamaterial (MTM) arrays for 5G MIMO applications. The first pair …

Codesign of Unconventional Array Architectures and Antenna Elements for 5G Base Stations

G Oliveri, G Gottardi, F Robol, A Polo… - … on Antennas and …, 2017 - ieeexplore.ieee.org
An innovative methodological paradigm is proposed for the design of unconventional
antenna systems for future 5G base stations. In such a codesign strategy, the antenna …

Development of 60-GHz millimeter wave, electromagnetic bandgap ground planes for multiple-input multiple-output antenna applications

S Ullah, WH Yeo, H Kim, H Yoo - Scientific reports, 2020 - nature.com
For 60-GHz band communications, both the mutual coupling and transmission distance
restrict the performance of a multiple-input multiple-output (MIMO) antenna array. Several …

High‐gain bow‐tie antenna using array of two‐sided planar metamaterial loading for H‐band applications

F Khajeh‐Khalili, M Amin Honarvar… - … Journal of RF and …, 2018 - Wiley Online Library
A method to significantly increase the gain of a bow‐tie antenna based on metamaterial
concept is presented. The μ‐negative feature of the proposed two‐sided planar …

Conformal ultra-compact narrowband 60.0 GHz four-port millimeter wave MIMO antenna for wearable short-range 5G application

M Sharma, A Kumar, V Kikan, G Jaitly, S Bhardwaj… - Wireless …, 2024 - Springer
This research reports a conformal ultra-compact millimeter-Wave microwave access
narrowband four-port MIMO60. 0 GHz antenna designed for 60.0 GHz future high-speed …

Passive beam switching and dual-beam radiation slot antenna loaded with ENZ medium and excited through ridge gap waveguide at millimeter-waves

A Dadgarpour, MS Sorkherizi… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
A unique antenna design is presented to implement the dual-beam radiation simultaneously
in both H-and E-planes for operation over 57-64 GHz. The slot antenna is excited through a …

Miniaturization of planar Yagi antennas using Mu-negative metamaterial-loaded reflector

SA Rezaeieh, MA Antoniades… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A technique to reduce the size and enhance the operating bandwidth (BW) of planar Yagi
antennas, while maintaining their unidirectional radiation characteristics, is proposed in this …

Hybrid isolator for mutual-coupling reduction in millimeter-wave MIMO antenna systems

IB Mabrouk, RF E'qab, M Nedil, TA Denidni - IEEE Access, 2019 - ieeexplore.ieee.org
A novel millimeter-wave (MMW) hybrid isolator is presented to reduce the mutual-coupling
(MC) between two closely-spaced dielectric resonators (DR) antennas at 60 GHz. The …

High-gain 60 GHz linear antenna array loaded with electric and magnetic metamaterial resonators

A Dadgarpour, MA Antoniades, A Sebak… - … on Antennas and …, 2020 - ieeexplore.ieee.org
A substrate integrated waveguide (SIW)-fed bow-tie antenna that is loaded with meander-
line H-shaped electric metamaterial resonators and double-sided split ring resonators …

Electromechanically deployable high-gain pop-up antenna using shape memory alloy and kirigami technology

SIH Shah, A Sarkar, S Lim - IEEE Access, 2020 - ieeexplore.ieee.org
This article proposes a low-cost, high-gain, and vertically polarized deployable antenna
utilizing kirigami pop-up geometry. It primarily utilizes a foldable polyethylene terephthalate …