English
Related papers

Related papers: Multidirectional Pixelated Cubic Antenna with Enha…

200 papers

Aiming for the sixth generation (6G) wireless communications, distributed massive multiple-input multiple-output (MIMO) systems hold significant potential for spatial multiplexing. In order to evaluate the ability of a distributed massive…

Signal Processing · Electrical Eng. & Systems 2024-11-28 Yingjie Xu , Michiel Sandra , Xuesong Cai , Sara Willhammar , Fredrik Tufvesson

An analytical method to characterise the farfield radiation pattern of a patch antenna embedded with a hybrid ground plane is presented using the Cavity Model. The hybrid ground plane is a two-layered structure with a Perfect Magnetic…

Applied Physics · Physics 2024-10-24 Rohan Kalsi , Angela Nothofer

Design of antennas for modern applications is a challenging task that combines cognition-driven development of topology intertwined with tuning of its parameters using rigorous numerical optimization. However, the process can be streamlined…

Numerical Analysis · Mathematics 2025-03-18 Adrian Bekasiewicz , Mariusz Dzwonkowski , Tom Dhaene , Ivo Couckuyt

Sinuous antennas exhibit many desirable properties for ground penetrating radar (GPR) applications such as ultra-wide bandwidth, polarization diversity, and a low-profile form factor. However, sinuous antennas are dispersive since the…

Signal Processing · Electrical Eng. & Systems 2020-02-18 Dylan A. Crocker , Waymond R. Scott

In this paper, we propose a bistatic sensing-assisted beam tracking method for simultaneous communication and tracking of user vehicles navigating arbitrary-shaped road trajectories. Prior work on simultaneous communication and tracking…

Information Theory · Computer Science 2024-11-21 Avinash M , Srikrishna Bhashyam

In this paper, a two-dimensional cylindrical Lens antenna based on the parallel plate technique is designed. It supports beam-steering capability of 58 degree at 28 GHz. The antenna is composed of low loss rectangular waveguide antennas,…

Signal Processing · Electrical Eng. & Systems 2019-03-28 Saeideh Shad , Shafaq Kausar , Hani Mehrpouyan

The objective of the Enhanced Mobile Broadband use case in 5G networks is to deliver high capacity access to densely populated areas, like city centres, transportation hubs or convention centres. Millimetre-wave communications are the go-to…

Information Theory · Computer Science 2020-02-27 Fadhil Firyaguna , Jacek Kibilda , Carlo Galiotto , Nicola Marchetti

In this paper, colocated MIMO radar waveform design is considered by minimizing the integrated side-lobe level to obtain beam patterns with lower side-lobe levels than competing methods. First, a quadratic programming problem is formulated…

Information Theory · Computer Science 2018-07-24 Haisheng Xu , Rick S. Blum , Jian Wang , Jian Yuan

In this paper, a corrugated Vivaldi phased array antenna in the 28 GHz frequency band is proposed for 5G communication applications. The presented configuration features an all-metal antipodal antenna structure with a broad bandwidth…

Signal Processing · Electrical Eng. & Systems 2025-07-08 Mahyar Mehri Pashaki , Mohammad Hossein Koohi Ghamsari , Alireza Mallahzadeh , Gabriele Gradoni , Mohsen Khalily

In this article, we address the challenges of transmitter-receiver isolation in \emph{mobile full-duplex devices}, building on shared-antenna based transceiver architecture. Firstly, self-adaptive analog RF cancellation circuitry is…

Information Theory · Computer Science 2016-05-17 Dani Korpi , Joose Tamminen , Matias Turunen , Timo Huusari , Yang-Seok Choi , Lauri Anttila , Shilpa Talwar , Mikko Valkama

Designed an elliptical polarization conversion metasurface (PCM) for Ka-band applications, alongside a high-gain substrate integrated waveguide (SIW) antenna. The PCM elements are integrated into the antenna design in a chessboard array…

Systems and Control · Electrical Eng. & Systems 2025-01-07 Cuiqin Zhao , Dongya Shen , Yanming Duan , Yuting Wang , Huihui Xiao , Longxiang Luo

A numerical study of the radiation in coupled bent waveguides is presented. Such arrangements of curved waveguides in reduced radiation-loss configurations can be used to enhance the quality factor of integrated micro-resonators. 3D full…

Optics · Physics 2019-06-26 Pedro Chamorro-Posada

The integration of unmanned aerial vehicles (UAVs) into next-generation wireless networks is a promising solution for providing flexible, efficient coverage. This paper explores the optimal deployment of a single UAV to cover an arbitrary…

Systems and Control · Electrical Eng. & Systems 2025-03-25 Alexander Vavoulas , Nicholas Vaiopoulos , Konstantinos K. Delibasis , Harilaos G. Sandalidis

The paper describes the implementation and performance analysis of the first fully-operational beam-space MIMO antenna for the spatial multiplexing of two QPSK streams. The antenna is composed of a planar three-port radiator with two…

Information Theory · Computer Science 2016-11-21 Mohsen Yousefbeiki , Andrew C. M. Austin , Juan R. Mosig , Andreas Burg , Julien Perruisseau-Carrier

We present a novel approach for low-complexity equalizer design well-suited for cellular massive MIMO systems. Our design allows to exploit the channel structure in terms of covariance matrices to improve the performance in the face of…

Information Theory · Computer Science 2018-08-01 David Neumann , Thomas Wiese , Michael Joham , Wolfgang Utschick

A Microstrip patch array antenna has been designed for 5.62 GHz on FR4 substrate having a dielectric constant of 4.4 and thickness is 1.6 mm.The antenna is used to design for use with a low cost imaging radar MicroSAR. The antenna composed…

Space Physics · Physics 2019-03-04 Pranoti Bansode

Massive MIMO is bringing significant performance improvements in the context of outdoor macrocells, such as favourable propagation conditions, spatially confined communication, high antenna gains to overcome pathloss, and good angular…

Signal Processing · Electrical Eng. & Systems 2020-03-26 Andrea P. Guevara , Sibren De Bast , Sofie Pollin

Colloidal Quantum dots (CQDs) are nowadays one of the cornerstones of modern photonics as they have led to the emergence of new optoelectronic and biomedical technologies. However, the full characterization of these quantum emitters is…

This study investigates the possibility of increasing the radiation efficiency of printed antennas and arrays by suppressing their inherent surface waves using a metasurface made of quad-split rings (QSR). A symmetrical resonant microstrip…

Applied Physics · Physics 2024-08-13 Yevhen M. Yashchyshyn , Peter L. Tokarsky

Fluid Antenna Systems (FASs) have recently been proposed for enhancing the performance of wireless communication. Previous antenna designs to meet the requirements of FAS have been based on mechanically movable or liquid antennas and…

Signal Processing · Electrical Eng. & Systems 2024-06-17 Jichen Zhang , Junhui Rao , Zhaoyang Ming , Zan Li , Chi-Yuk Chiu , Kai-Kit Wong , Kin-Fai Tong , Ross Murch