Results 21 to 30 of about 2,282,353 (338)

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.
Paul, DL   +5 more
core   +1 more source

Mutual Coupling in Antenna Arrays 2013

open access: yesInternational Journal of Antennas and Propagation, 2014
The invention of antenna arrays opened up the door for microwave sensing and communications. Most applications of antenna arrays are in the defense and wireless communications areas. The introduction of multiple-input-multiple-output (MIMO) concept in recent years has opened up further opportunities in that the system performance can be maintained with
Hoi-Shun Lui   +4 more
openaire   +4 more sources

Analysis of Mutual Coupling Models for Phased Array Calibration [PDF]

open access: yes, 2022
There is a demand for more effective phased array calibration both in initial and in situ setups, including but not limited to airborne and spaceborne radars.
Langley, Elina
core  

Impact of Mutual Coupling on Power-Domain Non-Orthogonal Multiple Access (NOMA)

open access: yesIEEE Access, 2020
This paper investigates the impact of mutual coupling (MC) on the achievable sum-rate of power-domain non-orthogonal multiple access (NOMA) system in both uplink (UL) and downlink (DL) transmissions.
Nann Win Moe Thet   +3 more
doaj   +1 more source

Compensation for the mutual coupling in transmitting antenna arrays

open access: yes2016 IEEE Asia-Pacific Conference on Applied Electromagnetics (APACE), 2016
A numerical study is presented for the compensation of mutual coupling in antenna arrays. A Matlab code based on method of moments is used to find the compensated far field radiation patterns for non-identical and/or staggered wire antenna arrays. The isolated patterns for some antenna arrays when applicable are found using the principle of pattern ...
Khan, Sana, Arvas, Ercument
openaire   +3 more sources

Adaptive matching for compact MIMO systems [PDF]

open access: yes, 2010
Compact MIMO systems using closely spaced antennas are faced with the well-known problem of antenna mutual coupling (MC) that can degrade the performance.
Thompson, J.S.   +3 more
core   +1 more source

Design of controlled RF switch for beam steering antenna array [PDF]

open access: yes, 2008
YesA printed dipole antenna integrated with a duplex RF switch used for mobile base station antenna beam steering is presented. A coplanar waveguide to coplanar strip transition was adopted to feed the printed dipole.
Abd-Alhameed, Raed   +3 more
core   +1 more source

Mutual Coupling Suppression in Antenna Arrays Using Meandered Open Stub Filtering Technique

open access: yesIEEE Open Journal of Antennas and Propagation, 2020
Multiple-input and multiple-output (MIMO) systems utilize multiple antenna elements to improve channel capacity and achieve higher data rates. The successful implementation of MIMO systems requires low mutual coupling between antenna elements to reduce ...
Sandhiya Reddy Govindarajulu   +3 more
doaj   +1 more source

Optimal E-Field Vector Combination for a Highly Focused Antenna-Array [PDF]

open access: yes, 2014
A near-field highly focused circular phased-array antenna for 5.8-GHz radio frequency identification (RFID) applications is presented. The electric field (E-field) at the focus is enhanced by a constructive vector combination in a three-dimensional (3-D)
Perallos, Asier   +5 more
core   +1 more source

Investigation of Planar Isolators for Mutual Coupling Reduction in Two-Dimensional Microstrip Antenna Arrays

open access: yesInternational Journal of Antennas and Propagation, 2023
The design of isolators to reduce mutual coupling in large two-dimensional antenna arrays is complex and requires significant computational effort. This work attempts to alleviate this problem by applying different types of planar isolators in different ...
Ruowei Yin, Zhipeng Wu
doaj   +1 more source

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