Dual-band dual-polarized sub-6 GHz phased array antenna with suppressed higher order modes

D Barad, JC Dash, D Sarkar, P Srinivasulu - Scientific Reports, 2024 - nature.com
This manuscript proposes a dual-band dual-polarized 64-element phased array antenna
(PAA) with suppressed higher order modes (HoMs). Each array element is a microstrip patch …

Multi-mode antennas for ultra-wide-angle scanning millimeter-wave arrays

G Federico, Z Song, G Theis, D Caratelli… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
In this paper, a novel multi-mode millimeter-wave antenna array with enhanced scan range
and reduced scan losses is presented. The individual array element consists of a …

One-dimension frequency–wavenumber-domain based model for ultrasonic waves generated by dual-array transducers

AC Kubrusly, L Kang, S Dixon - Ultrasonics, 2022 - Elsevier
Array transducers can allow wavelength and frequency selectivity and can be used to
generate different types of waves, such as ultrasonic bulk or guided waves. Dual-array …

Two-dimensional scanning phased array with large element spacing using pattern reconfigurable stacked patch antenna at Ka-band

Z Ding, J Chen, H Zhou, R Jin - IEEE Transactions on Antennas …, 2022 - ieeexplore.ieee.org
A 2-D scanning phased array with large element spacing using pattern reconfigurable
stacked patch antenna at Ka-band is presented. The pattern reconfigurable stacked patch …

Shorted trapezoidal SIW antenna with quasi-hemispherical pattern for 2D wide scanning planar phased array antenna

H Cho, HW Jo, JW Kim, KS Kim, JI Oh… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This communication presents a shorted trapezoidal substrate integrated waveguide (SIW)
antenna with a quasi-hemispherical pattern composed of a 64-element (8 8) 2-D planar …

Grating lobe suppression of sparse phased array by null scanning antenna

Z Ding, J Chen, H Liu, C He… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A grating lobe suppression approach based on the null scanning antenna (NSA) for a
sparse phased array is proposed. The NSA provides continuous null scanning and beam …

A Self-Decoupling Wide-Angle Scanning Pattern Reconfigurable Antenna Array Using Parasitic Comb Structures

Y Mu, J Han, D Xia, H Liu, L Li - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A self-decoupling wide-angle scanning pattern reconfigurable antenna array (PRAA) is
proposed in this article. The problem of active element pattern deviation caused by coupling …

Grating lobe suppression for wideband large-spacing beam scanning array using subarray null adjustable method

XL Ye, Y Zeng, X Ding - IEEE Antennas and Wireless …, 2022 - ieeexplore.ieee.org
In this letter, a subarray null adjustable method is proposed to solve the grating lobe
problem for wideband large-spacing beam scanning arrays. With the reshaped subarray by …

Beam-steerable ultra-wide-band miniaturized elliptical phased array antenna using inverted-L-shaped modified inset feed and defected ground structure for 5G …

A Khabba, L Wakrim, S Ibnyaich… - Wireless Personal …, 2022 - Springer
Abstract Multi Input Multi Output (MIMO) and phased array systems are considered a key
technologies to realize the 5G communication systems. Therefore, the purpose of this …

Multi-mode phased antenna array for mm-wave user terminals with ultra-wide-angle scanning capabilities

R Ansems, G Federico, AB Smolders… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This communication concerns the design, simulation, and measurement of a multimode
antenna array that provides ultrawide-angle scanning for emerging mm-wave applications …