Developing the first mmWave fully-connected hybrid beamformer with a large antenna array

S Payami, M Khalily, A Araghi, TH Loh… - IEEE …, 2020 - ieeexplore.ieee.org
Millimeter wave (mmWave) systems with effective beamforming capability play a key role in
fulfilling the high data-rate demands of current and future wireless technologies. Hybrid …

Compact dual band antenna for off-body-centric communications

A Araghi, M Khalily, AA Ghannad… - 2019 13th European …, 2019 - ieeexplore.ieee.org
A compact size, dual-band wearable antenna for off-body communication operating at the
both 2.45 and 5.8 GHz industrial, scientific, and medical (ISM) band is presented. The …

High isolation 8⨯ 8 MIMO antenna design for 5G sub-6 GHz smartphone applications

M Bridges, M Khalily, M Abedian… - … Conference on UK …, 2020 - ieeexplore.ieee.org
In this paper, an 8× 8 Multiple Input Multiple Output (MIMO) antenna design for Fifth
Generation (5G) sub6GHz smartphone applications is presented. The antenna elements are …

Helmet antenna design using characteristic mode analysis

N Michishita, H Morishita - The Applied Computational …, 2020 - journals.riverpublishers.com
The helmet antenna is required to achieve hands-free operation for disaster prevention. The
helmet antenna is not only low profile with a small configuration, but it also suppresses …

Scalable and Fast Characteristic Mode Analysis using GPUs

K Alsultan, MZM Hamdalla, S Dey… - The Applied …, 2022 - journals.riverpublishers.com
Characteristic mode analysis (CMA) is used in the design and analysis of a wide range of
electromagnetic devices such as antennas and nanostructures. The implementation of CMA …

Broadband tracking of characteristic modes

J Zhu, W Li, L Zhang - The Applied Computational …, 2019 - journals.riverpublishers.com
Effective mode sorting is the key to achieving characteristic mode (CM) analysis for open
conductors. However, mode ordering just according to the eigenvalue magnitude may cause …

Pattern Reconstruction for Antennas with Characteristic Mode Analysis and Surrogate Model

A Yilmaz, H Acikgoz… - The Applied …, 2022 - journals.riverpublishers.com
A novel approach is applied to obtain a desired pattern for a perfect electric plate with two
ports. The location of ports is decided with the help of characteristic mode analysis. Two …

[HTML][HTML] II. OVERVIEW OF CMA

K Alsultan, MZM Hamdalla, S Dey, P Rao, AM Hassan - journals.riverpublishers.com
CMA decomposes the total surface current generated on a scatterer into a set of
fundamental real and orthogonal modes and calculates the relative importance of each …

A new symmetric multimodal MIMO antenna with reduction of modal correlation coefficient using TCM

P Mohamadi, GR Dadashzadeh… - IETE Journal of …, 2020 - Taylor & Francis
Today, multimode antennas for MIMO (multiple-input multiple-output) systems have been
used extensively to develop capacity or to improve the quality of WIFI. Due to the …

[HTML][HTML] II. CHARACTERISTIC MODE ANALYSIS

A Yilmaz, H Acikgoz, AE El-Rouby - journals.riverpublishers.com
where α n are called modal weighting coefficients (MWC), and they are related to the current
modes J n. J n are natural current distributions that do not depend on the excitation. On the …