Results 21 to 30 of about 230,524 (278)

A slot antenna array with low mutual coupling for use on small mobile terminals [PDF]

open access: yes, 2011
In order to take full advantage of the benefits to be obtained by using MIMO techniques for mobile communications, it is necessary to use an antenna array which is both compact and also has low mutual coupling between ports.
Dumanli, S, Paul, DL, Railton, CJ
core   +2 more sources

Decoupling self-correcting method for non-uniform dual circular array

open access: yesThe Journal of Engineering, 2019
According to the structural characteristics of non-uniform dual circular array (NDCA), a new method is proposed to solve the problem of mutual coupling error.
Jiajia Zhang, Hui Chen, Weijian Liu
doaj   +1 more source

Classification and Localization of Mixed Sources Using Uniform Circular Array under Unknown Mutual Coupling [PDF]

open access: yesRadioengineering, 2019
In this paper, the authors propose an effective classification and localization algorithm of mixed far-field and near-field sources using a uniform circular array under the unknown mutual coupling. In practice, the assumption of an ideal receiving sensor
K. Wang, L. Wang, J. Xie, M. Tao
doaj  

Coherent regimes of mutually coupled Chua’s circuits [PDF]

open access: yesPhysical Review E, 2006
We study the dynamical regimes that emerge from the strongly coupling between two Chua's circuits with parameters mismatch. For the region around the perfect synchronous state we show how to combine parameter diversity and coupling in order to robustly and precisely target a desired regime.
Gomes da Silva, I.   +4 more
openaire   +6 more sources

Mutual Coupling Reduction between Very Closely Spaced Microstrip Antennas Using CPW Structure

open access: yesMATEC Web of Conferences, 2016
An efficient H-plane mutual coupling reduction method is introduced for very closely placed dual-element microstrip antennas operating at 2.4GHz. A simple coplanar waveguide (CPW) structure is introduced in the ground, energy from one element is guided ...
Ma Xiao-zun   +3 more
doaj   +1 more source

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

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

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

Glitch rises as a test for rapid superfluid coupling in neutron stars [PDF]

open access: yes, 2018
Pulsar glitches provide a unique way to study neutron star microphysics because short post-glitch dynamics are directly linked to strong frictional processes on small scales. To illustrate this connection between macroscopic observables and microphysics,
Andersson, Nils   +2 more
core   +2 more sources

Measurement of mutual inductance from frequency dependence of impedance of AC coupled circuit using digital dual-phase lock-in amplifier

open access: yes, 2008
We present a simple method to determine the mutual inductance $M$ between two coils in a coupled AC circuit by using a digital dual-phase lock-in amplifier.
Abragam A.   +8 more
core   +1 more source

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