Results 21 to 30 of about 4,593 (266)
Wearable electronics sector is a fast-growing industry due to the rapid progress gained by developing textile-based conductive materials and conductive yarns.
Rameesh Lakshan Bulathsinghala
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Characterization of dual‐polarized monostatic patch antennas for full‐duplex applications
This paper presents the characterization of two different dual‐polarized monostatic (shared radiator) antennas. As an example, the design and implementation of two dual‐polarized 2.4 GHz patch antennas are presented in this paper for in‐band full‐duplex (
Haq Nawaz, Ahmad U. Niazi
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MICROWAVE CAD FOR MINIATURIZED RECTANGULAR PATCH ANTENNAS WITH METAMATERIAL SUBSTRATES
Purpose: Numerical experiments are made to design miniaturized microwave rectangular patch antennas with metamaterial substrates. Design/methodology/approach: The simulations for patch antennas with two different kinds of metamaterial substrates are ...
O. M. Rybin, S. M. Shulga
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PATCH ANTENNA WITH RECONFIGURABLE POLARIZATION
A reconfigurable patch antenna consisting of a square patch with two cross-shaped diagonal slots is presented. The proposed design approach is based on the use of two pairs of switches in order to obtain both frequency and polarization reconfigurability.
MONTI, GIUSEPPINA +2 more
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Design and Simulation of RFID Aperture Coupled Fractal Antennas
Different fractal antennas based on aperture coupled feeding technique are studied, analysed and compared for size reduction, low profile, and good omini-dirctional pattern suitable for RFID applications.
Dhrgham. K. Naji +2 more
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Abstract: Performance parameters like return loss, voltage standing wave ratio, gain, and radiation pattern are calculated. Design frequency is 2.4 GHz, the copper-coated substrate material is RT Duroid 5880 having dielectric constant ε=2.2 and thickness is 1.6 mm. The feeding technique, employed in Microstrip patch Antenna is Microstrip 50 Ω feed line.
Pradeep Kumar +2 more
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Ku Band microstrip patch antenna
In this study, a microstrip antenna operating at 11.56 GHz is designed and simulation results are presented. The antenna air thickness is 5 mm and the gap between the antenna and ground is 2.5 mm. Cell size is regarded as 0.75 mm. The antenna was simulated in the frequency range of 5-15 GHz. S11, the input reflection coefficient parameter has the value
Çalışkan, Kaan +4 more
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Composite GPS Patch Antenna for the AR Bandwidth Enhancement
A composite Global Positioning System (GPS) patch antenna with a quadrature 3 dB hybrid coupler was designed and implemented for working RHCP and had a broadband axial ratio (AR) bandwidth.
Minkil Park, Wonhee Lee, Taeho Son
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The popularity of patch antennas in magnetic resonance imaging (MRI) has reduced because of the large size required for patch antennae to resonate. Since the size of the patch antenna is associated with the wavelength and the wavelengths that are used in
Donghyuk Kim +2 more
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Indoor object localization and positioning is part of the space-awareness concept which has seen a rising popularity in recent Internet of Things (IoT) research and applications.
Amina Benouakta +3 more
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