Ultra-wideband diversity MIMO antenna system for future mobile handsets

N Ojaroudi Parchin, H Jahanbakhsh Basherlou… - Sensors, 2020 - mdpi.com
… the antenna can gives dumbbell-like radiation characteristics in E-plane and nearly Omni-directional
Next, we evaluate the TARC and ECC characteristics of the proposed UWB MIMO …

Compact, omni-directional, circularly-polarized mm-Wave antenna for device-to-device (D2D) communications in future 5G cellular systems

W Lin, RW Ziolkowski - 2017 10th Global Symposium on …, 2017 - ieeexplore.ieee.org
… of its advantages for realizing spatial diversity [1]. Figure 1 … embed it into small portable
devices like smart watches and … Its performance characteristics confirm that is an outstanding …

28 GHz compact omnidirectional circularly polarized antenna for device-to-device communications in the future 5G systems

W Lin, RW Ziolkowski, TC Baum - … Transactions on Antennas …, 2017 - ieeexplore.ieee.org
… enables the realization of spatial diversity [3]. It necessitates that all … into small portable
devices such as smart phones, watches, and … The omni-directional radiation characteristics of the …

General approaches to solving problems of analysis and synthesis of directional properties of antenna arrays

I Islamov, E Humbataliyev - Advanced Electromagnetics, 2022 - metaconferences.org
… for constructing a technique for the numerical solution of a boundary value problem for a …
characteristics of the antenna is observed. To test the proposed method, the same antenna was …

Design and measurement of 3D flexible antenna diversity for ambient RF energy scavenging in indoor scenarios

TP Vuong, J Verdier, B Allard, P Benech - IEEE Access, 2019 - ieeexplore.ieee.org
… be considered and antenna diversity is then a solution for quasi-… design and characterization
of a 3D flexible diversity antenna system … Multiple directional antennas are arranged in the …

Polarization diversity enabled flexible directional UWB monopole antenna for WBAN communications

A Veeraselvam, GNA Mohammed… - … Journal of RF and …, 2020 - Wiley Online Library
… This article presents the design of an ultra-wideband (UWB) quasi-circular monopole antenna
with directional characteristics for use in wireless body area network (WBAN) applications. …

Solving the 5G mobile antenna puzzle: Assessing future directions for the 5G mobile antenna paradigm shift

W Hong - IEEE microwave magazine, 2017 - ieeexplore.ieee.org
… radiation characteristics will be relatively restricted. Compact and … a diverse range of engineers
and designers to seek fundamental and innovative mmW 5G mobile antenna solutions for …

Wideband directional antenna system with different polarizations for wireless communication system

XW Dai, XY Zhou, GQ Luo - AEU-International Journal of Electronics and …, 2017 - Elsevier
… In order to replace of space diversity, antenna with orthogonal … bandwidth for multifunctional
services. In [9], a triple-band … microstrip slot antenna with triple-polarized characteristics was …

[图书][B] Antenna theory: analysis and design

CA Balanis - 2016 - books.google.com
… to better depict antenna radiation characteristics Includes access to a … questionnaires and
a solutions manual for instructors … Thus the antenna must also serve as a directional device in …

Series-slot-fed circularly polarized multiple-input–multiple-output antenna array enabling circular polarization diversity for 5G 28 GHz indoor applications

U Ullah, M Al-Hasan, S Koziel… - … on Antennas and …, 2021 - ieeexplore.ieee.org
… -fed antenna array offers a straightforward solution by utilizing … as the development of highly
directional antennas is an essential … of the antenna characteristics. As mentioned before, the …