A 4× 4 millimeterwave-frequency Butler matrix in grounded co-planar waveguide technology for compact integration with 5G antenna arrays

L Van Messem, A Moerman, O Caytan… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This article presents a novel Butler matrix implemented in the grounded co-planar
waveguide (GCPW) technology, compactly integrated with a highly efficient and broadband …

Millimeter-Wave Three-Layer Substrate-Integrated Butler Matrix and Its Application to Wide-Angle Endfire Multibeam Metasurface Antenna

C Geng, JW Lian, YJ Guo, D Ding - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A novel three-layer substrate-integrated waveguide (SIW) Butler matrix (BM) that can
produce a broadside beam and wide-angle coverage is presented in this article. Unlike the …

A Butler Matrix Based Multi-Beam W-Band Slot Antenna Array Fabricated by Metal Additive Manufacturing Technology

D Wang, KD Xu, Y Cao, C Guo… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this communication, a ridged waveguide (RWG) slot antenna array based on micro-
coaxial line (CL) Butler matrix beamforming network (BFN) operating in the W-band is …

Quad-element MIMO antenna with diverse radiation pattern characteristics and enhanced gain for 5.9 GHz V2X communications

A Pal, VS Tripathi - AEU-International Journal of Electronics and …, 2024 - Elsevier
This work introduces a Multiple-Input Multiple-Output (MIMO) patch antenna operating from
5.84 to 6.01 GHz for Vehicle-to-everything (V2X) communication. The proposed MIMO …

[HTML][HTML] Cost-effective and highly accurate antenna with built-in calibration for V2X communications

S Kim, HJ Dong, HL Lee - Alexandria Engineering Journal, 2024 - Elsevier
This paper presents a phased array system (PAS) with built-in calibration to reduce cost and
improve the accuracy for vehicle-to-everything (V2X) communications. Unlike other high …

Challenges and solutions for antennas in vehicle-to-everything services

KK Katare, IM Yousaf, BK Lau - IEEE Communications …, 2022 - ieeexplore.ieee.org
Autonomous vehicle is being developed for widespread deployment. Its reliability and safety
are critically dependent on advanced wireless technologies, eg, vehicle-to-everything (V2X) …

[HTML][HTML] Mutual coupling reduction of a multiple-input multiple-output antenna using an absorber wall and a combline filter for V2X communication

Y Fu, T Shen, J Dou - Sensors, 2023 - mdpi.com
This paper presents an MIMO antenna for vehicle-to-everything (V2X) communication, which
adopts two ways of combline filters and absorption wall decoupling. A combline filter and an …

Isolation enhancement of a capacitively-fed MIMO antenna using a quasi-fractal parasitic element and defected ground structure

SNR Rizvi, MA Sufian, N Hussain, Y Chun, SG Park… - Heliyon, 2024 - cell.com
Abstract Vehicular Internet of Things (IoT) is facilitated by efficient RF front ends with
suppressed mutual coupling for enhanced spatial diversity and increased channel capacity …

Compact dual-band filtenna with controllable radiation nulls for vehicle application

D Pang, HF Su, CX Mao, HL Xu… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
This paper presents a compact dual-band filtenna with controllable radiation nulls for Shark-
Fin scenarios. The proposed filtenna is composed of three quarter-wavelength dual-band …

Microstrip emitter design for application in V2X beamsteering systems

AA Ishmiyarov, RV Kutluyarov… - 2022 IEEE 23rd …, 2022 - ieeexplore.ieee.org
The paper proposes two microstrip emitter designs for linear phased antenna arrays
intended for beamsteering in vehicle-to-everything applications. The emitters are …