Results 31 to 40 of about 1,969 (224)

Fixed and reconfigurable multiband antennas [PDF]

open access: yes, 2011
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel UniversityWith the current scenario of development of antennas in the wireless communication field, the need of compact multiband, multifunctional and cost effective ...
Abutarboush, Hattan F
core   +1 more source

BPA-MANN-assisted design of an optoelectronics-enhanced fractal patch antenna for energy-efficient multiband wireless communication [PDF]

open access: yesAIP Advances
The demand for compact, multiband, and energy-efficient antennas has increased significantly with the rapid growth of wireless communication systems, Internet of Things platforms, and sensor-based applications.
Saranya Ashokkumar   +3 more
doaj   +1 more source

Decoupling Modes in Multi-Band Microstrip Patch Antennas

open access: yesIEEE Open Journal of Antennas and Propagation, 2021
In this article, an elegant approach is presented for designing multi-band multi-mode rectangular microstrip antennas (MSAs) with high isolation between the bands.
Nicholas E. Russo   +2 more
doaj   +1 more source

New Analysis and Design Techniques for Arbitrary Reactance Trap Dipoles

open access: yesIEEE Open Journal of Antennas and Propagation, 2023
The work presents a significantly revised analysis of a classic resonator loaded antenna– the trap dipole. The authors demonstrate in calculation, simulation, and measurement that trap dipoles antennas are not matched or resonant at the same ...
Paul R. Winniford   +3 more
doaj   +1 more source

Design of planar inverted-F antennas (PIFA) for multiband wireless applications

open access: yes, 2009
A small three bands printed inverted-F antenna with independently controlling the resonant frequency is presented. The proposed antenna consists of two arms supported by shorting walls fed by 50 Ω microstrip transmission line and a ground plane.
AbuTarboush, HF   +11 more
core   +1 more source

A Compact MultiBand and Dual-Polarized Mobile Base-Station Antenna Using Optimal Array Structure

open access: yesInternational Journal of Antennas and Propagation, 2015
This paper introduces a multiband base-station antenna to provide multiple communications services. There is growing need for multiband base-station antennas for mobile communications to serve existing 2nd and 3rd generation systems and to provide ...
Young-Bae Jung, Soon-Young Eom
doaj   +1 more source

Generalized Sierpinski fractal multiband antenna

open access: yesIEEE Transactions on Antennas and Propagation, 2001
A new set of fractal multiband antennas called mod-p Sierpinski gaskets is presented. Mod-p Sierpinski fractal antennas derive from the Pascal triangle and present a log-periodic behavior, which is a consequence of their self-similarity properties. Mod-p Sierpinski fractal antennas constitute a generalization of the classical Sierpinski antenna Peer ...
Romeu Robert, Jordi, Soler, Jordi
openaire   +2 more sources

Submicron Metasurface Reconfigured Multiband Smart Windows

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a submicron metasurface reconfigured multiband thermochromic smart window. By integrating subwavelength nanostructures into a Fabry−Perot resonator configuration, it mitigates conventional trade‐offs to simultaneously deliver high luminous transmittance and robust solar heating and radiative cooling modulation capabilities ...
Guanya Wang   +8 more
wiley   +1 more source

An ANN Solution for Generalized Sierpinski Fractal Antenna

open access: yesMATEC Web of Conferences, 2016
A neural network (NN) based analysis model is developed for locating the operating frequencies of generalized Sierpinski fractal antenna. The developed model can locate the operating frequencies of standard as well as perturbed antennas.
Anuradha, Rani Shweta, Kakkar Sushil
doaj   +1 more source

Fractal Antennas: An Historical Perspective

open access: yesFractal and Fractional, 2020
Fractal geometry has been proven to be useful in several disciplines. In the field of antenna engineering, fractal geometry is useful to design small and multiband antenna and arrays, and high-directive elements.
Jaume Anguera   +7 more
doaj   +1 more source

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