Results 101 to 110 of about 9,753 (225)
Ring-slot-coupled microstrip patch antenna for circular polarization
, 2012 [[abstract]]A new design of aperture-coupled microstrip antennas for circular polarization (CP) is presented. The CP microstrip antenna is excited by using a series microstrip-line-feed configuration through the coupling of a ring slot in the ground. The
Lee, Yi-Lung; Chen, Tsair-Rong; Row, Jeen-Sheen
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Dual-frequency circularly-polarized microstrip antenna with switchable polarization sense
, 2012 [[abstract]]A dual-frequency circularly-polarized (CP) microstrip antenna capable of switching polarization sense is presented. The antenna is fed by a microstrip line through aperture coupling.
Wu, Jia-Feng; Row, Jeen-Sheen; Wong, Kin-Lu
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Multiband printed rectenna for radio frequency energy harvesting (RF-EH)
Discover ElectronicsThe growing demand for renewable energy has spurred significant interest in radio frequency (RF) energy harvesting as a sustainable method to power wireless devices.
Dalia N. Elshaekh +4 more
doaj +1 more source
, 2006 The development of a P-band antenna for airborne SAR application is presented. Wide band operation, static electrical antenna beam pointing and small size were key parameters of this antenna array design.
Gabler, Bernd +3 more
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2.4 GHz MIMO Antenna on Microstrip Technology [PDF]
, 2014 In this work, we have analyzed triangular and rectangular microstrip patches and their use in MIMO communication systems. Triangular patches have demonstrated a great capability of miniaturization due to its geometrical shape. Etching some slots in the
Escrivá Muñoz, Jesús
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Design of a single-feed dual-frequency microstrip antenna
, 2012 [[abstract]]This paper presents a new dual-frequency design for microstrip patch antennas. The proposed dual-frequency antenna is excited by a single probe feed, and the feed position is on the rectangular patch that is surrounded by a square-ring patch.
Su, Che-Wei; Row, Jeen-Sheen; Wu, Jia-Feng
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A watt-level 2.3-GHz GaAs MESFET power amplifier with gap-coupled microstrip-line matching topology
, 2014 A one-stage hybrid power amplifier integrated with gap-coupled microstrip lines for impedance matching is demonstrated in this work. The gap-coupled microstrip line amplifier module realized here can provide IS-dB power gain, 33.5-dBm output power, and ...
Meng, C.C., Wang, W.
core +1 more source
, 2012 [[abstract]]The characteristics of circular-polarization (CP) square-ring microstrip antennas loaded with superstrate are studied in this paper. Firstly, several CP antenna prototypes with various substrate thicknesses and inner-slot sizes are designed ...
Sim, Chow-Yen-Desmond; Row, Jeen-Sheen; Chen, Ming-Yu
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Ultra wideband vertical microstrip-microstrip transition
, 2007 Simple design guidelines for an ultra wideband aperture-coupled vertical microstrip-microstrip transition are presented. The proposed transition uses broadside coupling between elliptical-shaped microstrip patches at the top and bottom layers via an ...
Abbosh, A.M.
core +1 more source
Wide-band planar inverted-F antenna for cognitive radio
, 2009 A wide-band Planar Inverted-F Antenna (PIFA) is presented. The proposed antenna is simply structured consist of main patch supported by shorting wall and shorting pin, fed by 50 ohm microstrip transmission line. The antenna achieves an enhanced impedance
AbuTarboush, HF +3 more
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