Results 1 to 10 of about 19,229 (302)
Comparing Mutual Coupling of Ring Metamaterial on Square and Vivaldi Array Antennas [PDF]
The antenna performance is seen from the S-parameter value. The S-parameter graph can be seen as the return loss (S11, S22) and the mutual coupling (S21, S12) value.
Petrus Kerowe Goran, Eko Setijadi
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Small Aperture Antenna Arrays for Direction of Arrival Estimation [PDF]
In this paper, we establish criteria for the design of small aperture antenna arrays for Direction of Arrival (DOA) estimation. We define a small aperture antenna array as one consisting of a few elements with an average interelement spacing less than or
Krutant J. Mehta, Inder J. Gupta
doaj +2 more sources
Bandwidth Enhancement of Antenna Arrays Utilizing Mutual Coupling between Antenna Elements [PDF]
The mutual coupling effect between antenna elements on an array's bandwidth is investigated using scattering parameters instead of the mutual impedance. First, an approximate expression is derived for matched voltage standing wave ratio (VSWR) bandwidth ...
Min Wang, Wen Wu, Zhongxiang Shen
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A Low Mutual Coupling Circle Microstrip Array Antenna for 5.8 GHz Band [PDF]
In order to effectively suppress the influence of mutual coupling between array elements on antenna radiation performance, a novel dual-circle microstrip patch array antenna with low mutual coupling and low correlation is proposed.
Si Qingqing, Zeng Qingsheng, Shi Yuan, Zhang Yandong
doaj +1 more source
Study on Impact of Mutual Coupling on Performance of Dual Polarized Phased Array Antenna
This study involves the determination of the impact of mutual coupling between antenna elements on the performance of a dual-polarized, wide-angle scanning, phased array antenna for weather radar applications.
S. Benny, S. Sahoo, A. Mukundan
doaj +3 more sources
An efficient compensation method is proposed for the reduction of mutual coupling among the elements of an antenna array using the optimum current amplitude excitation weights.
Avishek Das, Durbadal Mandal, Rajib Kar
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Design of a Relocatable Antenna Element Module for a Ku-Band Reconfigurable Array with Low Mutual Coupling [PDF]
In this study, a modular array antenna with low mutual coupling is proposed for operation in a Ku-band (12–18 GHz) reconfigurable array, which consists of a ground frame board, element blocks, spacing blocks, and connecting rods.
Seongjung Kim, Sangwook Nam
doaj +1 more source
A Sub-6 GHz band radome-covered omnidirectional horizontally polarized large spacing array antenna is reported with low grating lobe and low mutual coupling. A designed dielectric radome is utilized to replace several layers of antenna elements under the
Junyi Xu, Sirao Wu, Qiang Chen
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Mutual Coupling Compensation in Receiving Antenna Arrays
Mutual coupling compensation in uniform linear and circular receiving antenna arrays of thin wire dipoles is presented. It was observed that the mutual impedance is independent of the incident angle and depends solely on the geometry of the array. By using only one measurement, decoupling matrix is computed and direction of arrival is estimated.
Khan, Sana +3 more
openaire +1 more source
Synthesis of Antenna Arrays and Parasitic Antenna Arrays with Mutual Couplings [PDF]
A synthesis method to design multielement antennas with couplings is presented. The main objective is to perform a rigorous determination of the electromagnetic characteristics involved in the design, especially with arrays of moderate sizes. The aim is to conceive jointly and efficiently the antenna and the circuits to connect (feed distribution ...
M. Thevenot +8 more
openaire +3 more sources

