Results 31 to 40 of about 1,361,972 (283)

A Four-Element Linear Dielectric Resonator Antenna Array for Beamforming Applications With Compensation of Mutual Coupling

open access: yesIEEE Access, 2016
A four-element linear dielectric resonator antenna array for beamforming applications with mutual coupling compensation is proposed for long term evolution band 40 (2.3 GHz). The effect of mutual coupling on the array beamforming pattern has been studied
Jamal Nasir   +5 more
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

Mutual coupling error modeling and correction of shared aperture interleaved sparse array antennas

open access: yesDianxin kexue, 2018
The shared aperture interleaved sparse array antenna is an effective way to implement a multi-function array antenna.The existing parameterized mutual coupling elimination methods are all developed for uniform array antennas.The mutual coupling matrix ...
Junming ZHUANG, Longjun LI
doaj   +2 more sources

Investigation of Designs for Tuning of Mutual Coupling and Operating Frequency in High-Power Slot Antenna Arrays [PDF]

open access: yes, 2020
Today's congested frequency spectrum calls for frequency agile arrays and antennas that can avoid the interference of the myriad of RF sources, from satellites to amateur radio, that take up the same bandwidths.
Schaeffer, Andrew
core  

Methods in the Analysis of Mutual Coupling in Antennas

open access: yes, 2022
This important text: Provides a theoretical background for understanding mutual coupling between various types of antennas Describes the interaction that occurs between antennas, both planned and unplanned Explores a key aspect of arrays in ..
Bird, T
core  

Modified Minkowski Fractal Unit Cell for Reflectarrays with Low Sensitivity to Mutual Coupling Effects

open access: yesInternational Journal of Antennas and Propagation, 2019
A single-layer miniaturized reflectarray element with low sensitivity to mutual coupling effects of surrounding elements is presented in this paper.
Sandra Costanzo   +2 more
doaj   +1 more source

The Effect of Mutual Coupling on the Performance of GNSS Antenna Arrays

open access: yesIEEE Access, 2020
Serious mutual coupling effect must be taken into account for the miniaturized adaptive anti-jamming antenna arrays in global navigation satellite system (GNSS) receivers.
Xiaojian Wang   +5 more
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Sparse-based direction finding in MIMO radar with mutual coupling

open access: yesThe Journal of Engineering, 2019
In this study, an estimation problem for target directions in the multiple-input and multiple-output (MIMO) radar system with unknown mutual coupling is considered.
Peng Chen   +4 more
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy