Termination-dependent diversity performance of coupled antennas: Network theory analysis

JW Wallace, MA Jensen - IEEE Transactions on antennas and …, 2004 - ieeexplore.ieee.org
A new analysis of mutually coupled diversity antenna systems is presented that includes the
effects of coupling on the radiation pattern and received power. This analysis, based upon …

Compact three-port orthogonally polarized MIMO antennas

CY Chiu, JB Yan, RD Murch - IEEE Antennas and wireless …, 2007 - ieeexplore.ieee.org
Two designs for three-port orthogonally polarized antennas using dipole antennas and half-
slot antennas are proposed in this letter. Each of the antennas constitutes three mutually …

Analysis of electromagnetic field polarizations in multiantenna systems

T Svantesson, MA Jensen… - IEEE Transactions on …, 2004 - ieeexplore.ieee.org
This paper provides an analytical framework useful for assessing the use of all six electric
and magnetic electromagnetic field polarizations for multiantenna communications systems …

MRC diversity and MIMO capacity evaluations of multi-port antennas using reverberation chamber and anechoic chamber

X Chen, PS Kildal, J Carlsson… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
It has been shown that diversity gains and MIMO capacity of multi-port antennas can be
conveniently determined from reverberation chamber measurements. In this paper, we first …

Wearable antenna with tripolarisation diversity for WBAN communications

S Yan, GAE Vandenbosch - Electronics Letters, 2016 - Wiley Online Library
A wearable antenna with tripolarisation diversity is designed for wireless body area
networks (WBANs). The antenna is fabricated with flexible materials. Three polarisations are …

Performance of adaptive array antenna with arbitrary geometry in the presence of mutual coupling

Q Yuan, Q Chen, K Sawaya - IEEE transactions on antennas …, 2006 - ieeexplore.ieee.org
The effect of the mutual coupling between the array elements on the performance of the
adaptive array antennas (AAA) is investigated when the actual received voltages which …

Directional antenna diversity for mobile devices: Characterizations and solutions

A Amiri Sani, L Zhong, A Sabharwal - Proceedings of the sixteenth …, 2010 - dl.acm.org
We report a first-of-its-kind realization of directional transmission for smartphone-like mobile
devices using multiple passive directional antennas, supported by only one RF chain. The …

[PDF][PDF] WCIP method applied to active frequency selective surfaces

M Titaouine, AG Neto, H Baudrand… - Journal of Microwaves …, 2007 - researchgate.net
Based on the transverse wave formulation and on the collection of the information on the
interface, the solution is obtained via an iterative procedure instead of an integral equation …

Optimal antenna radiation characteristics for diversity and MIMO systems

BT Quist, MA Jensen - IEEE Transactions on Antennas and …, 2009 - ieeexplore.ieee.org
This paper proposes a method for determining the antenna element radiation characteristics
that maximize diversity gain given a specific power angular spectrum of the propagation …

Multiplexing efficiency for MIMO antenna‐channel impairment characterisation in realistic multipath environments

X Chen, S Zhang - IET Microwaves, Antennas & Propagation, 2017 - Wiley Online Library
Multiple‐input multiple‐output (MIMO) systems in multipath environments suffer from high
correlations (in the presence of small angular spreads of propagation waves and similar …