Browsing by Subject "Monopole antennas"
Now showing items 1-11 of 11
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Article
A broadband dual-mode monopole antenna using NRI-TL metamaterial loading
(2009)A printed monopole antenna is proposed which uses negative-refractive-index transmission-line (NRI-TL) metamaterial loading in order to achieve a broadband dual-mode operation. The metamaterial-loaded monopole supports a ...
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Article
Broadband planar circularly polarised antenna for ultra-high frequency applications
(2014)A broadband circularly polarised (CP) antenna employing a deformed square loop radiator in combination with two spiraled monopoles is presented, for use in multiple ultra-high frequency applications. This combination of ...
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Article
Compact EBG-Backed Planar Monopole for BAN Wearable Applications
(2017)This paper presents a planar monopole backed with a 2 × 1 array of electromagnetic bandgap (EBG) structures. The reflection phase of a single EBG unit cell has been studied and exploited toward efficient radiation of a ...
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Article
A compact multiband monopole antenna with a defected ground plane
(2008)A compact multiband antenna is proposed that consists of a printed circular disc monopole antenna with an L-shaped slot cut out of the ground, forming a defected ground plane. Analysis of the current distribution on the ...
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Article
A compact tri-band monopole antenna with single-cell metamaterial loading
(2010)A compact tri-band planar monopole antenna is proposed that employs reactive loading and a defected ground-plane structure. The reactive loading of the monopole is inspired by transmission-line based metamaterials (TL-MTM), ...
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Conference Object
Conformai wearable monopole antenna backed by a compact EBG structure for body area networks
(Institute of Electrical and Electronics Engineers Inc., 2017)A compact planar monopole antenna backed by an electromagnetic bandgap (EBG) structure is presented. The antenna is conformal to the human body and is intended for wearable applications in wireless body area networks. It ...
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Article
A Directivity-Band-Dependent Triple-Band and Wideband Dual-Polarized Monopole Antenna Loaded with a Via-Free CRLH Unit Cell
(2015)A printed triple-band and wideband dual-polarized meander-line monopole antenna with a single CRLH metamaterial loading is presented. The metamaterial loading improves the impedance matching and causes the proposed antenna ...
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Article
A folded-monopole model for electrically small NRI-TL metamaterial antennas
(2008)An improved model for analyzing electrically small NRI-TL antennas is proposed, that highlights the methods that enable these antennas to offer a good impedance match and a high radiation efficiency compared to previously ...
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Conference Object
A miniaturized multiband monopole antenna using a double-tuned wheeler matching network
(2010)In the reception and transmission of radio signals it is often required to match an antenna to its feed line over a wide frequency band. In order to achieve this, many techniques have been proposed which address the ...
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Conference Object
A multiband monopole antenna using a double-tuned Wheeler matching network
(2010)A double-tuned matching network is proposed, which replaces one of the resonant circuits in aWheeler matching network with a λg/2 transmission line in order to achieve broadband and multiband matching performance. The ...
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Article
A multiband monopole antenna with an embedded reactance-cancelling transmission-line matching network
(2010)A series reactance-canceling (SERCA) transmission-line (TL) matching network is proposed, which replaces the series resonant circuit of a double-tuned Wheeler matching network with a λg/2 TL in order to achieve a broadband ...