Results 41 to 50 of about 20,804 (217)

User Effect on Antenna Cluster Based MIMO Antenna [PDF]

open access: yesAntennas and Propagation Conference 2019 (APC-2019), 2019
Peer ...
Hannula, Jari Matti   +5 more
openaire   +3 more sources

Trade-Off Analysis of Mutual Coupling Effect on MIMO Antenna Multiplexing Efficiency in Three-Dimensional Space

open access: yesIEEE Access, 2018
We analyzed the relation between two opposite effects of mutual coupling (MC), correlation reduction and gain loss, on the MIMO antenna performance in three-dimensional (3D) space. In the antenna level, those MC effects can be represented in terms of two
Satya Nandiwardhana, Jae-Young Chung
doaj   +1 more source

Antenna combining for the MIMO downlink channel [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2008
Submitted to IEEE Trans. Wireless Communications April 2007.
openaire   +2 more sources

An antenna solution for MIMO channels: the switched parasitic antenna [PDF]

open access: yes12th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications. PIMRC 2001. Proceedings (Cat. No.01TH8598), 2002
We investigate the switched parasitic antenna (SPA), which is a novel technique for electronically directing the radiation pattern in a MIMO system. The correlation between the received signal modes is shown to be sufficiently low to yield a diversity gain.
Mattias Wennström, Thomas Svantesson
openaire   +1 more source

MIMO Cognitive Radios with Antenna Selection [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2011
In this paper, we propose two solutions to the problem of joint transmit-receive antenna selection in a multiple-input multiple-output (MIMO) cognitive radio (CR) system. Our objective is to maximize CR data rates and satisfy interference constraints at the primary user (PU) receiver(s).
Muhammad Fainan Hanif   +3 more
openaire   +2 more sources

Microwave and Millimeter-Wave MIMO Antenna Using Conductive ITO Film

open access: yesIEEE Access, 2020
This paper will present a novel design of optically transparent multiple-input multiple-output (MIMO) antenna made by indium tin oxide (ITO) films. The MIMO antenna involves patch and monopole antenna elements at 4.9 GHz and 26 GHz respectively.
Kwok Kan So, Bao-Jie Chen, Chi Hou Chan
doaj   +1 more source

Effects of Mutual Coupling on Degree of Freedom and Antenna Efficiency in Holographic MIMO Communications

open access: yesIEEE Open Journal of Antennas and Propagation, 2023
The holographic multiple-input-multiple-output (MIMO) communications refer to the MIMO systems built with ultra-dense antenna arrays, whose channel models and potential applications have attracted increasing attentions recently.
Shuai S. A. Yuan   +3 more
doaj   +1 more source

A spatial interference minimization strategy for the correlated LTE downlink channel [PDF]

open access: yes, 2010
In a downlink transmission, users can benefit from the high capacity gain achieved by transmitting independent data streams from multiple antennas to multiple users sharing the same physical time-frequency resources.
Nordin, R   +5 more
core   +1 more source

Konfigurasi Optimum pada Susunan Linear Antena MIMO Mikrostrip Polarisasi Sirkular

open access: yesJurnal Elkomika, 2022
ABSTRAK Untuk memastikan sistem antena MIMO memiliki kapasitas kanal yang diharapkan, maka rancangan antenanya harus memenuhi indikator kinerja optimum, yang ditentukan oleh karakteristik dari elemen penyusun dan konfigurasi susunan antena MIMO ...
RINA PUDJI ASTUTI   +2 more
doaj   +1 more source

Capacity limits of MIMO channels with co-channel interference [PDF]

open access: yes, 2004
We consider both analytically and via Monte Carlo simulation the variation of the information theoretic capacity of multiple-input, multiple output (MIMO) communication systems.
Nix, AR, Webb, MW, Beach, MA
core   +1 more source

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