Wireless power transfer system with enhanced efficiency by using frequency reconfigurable metamaterial
Sign Up to like & getrecommendations! Published in 2022 at "Scientific Reports"
DOI: 10.1038/s41598-021-03570-8
Abstract: The wireless power transfer (WPT) system has been widely used in various fields such as household appliances, electric vehicle charging and sensor applications. A frequency reconfigurable magnetic resonant coupling wireless power transfer (MRCWPT) system with… read more here.
Keywords: system; frequency reconfigurable; mhz mhz; power transfer ... See more keywords
Two element MIMO antenna with frequency reconfigurable characteristics utilizing RF MEMS for 5G applications
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2020.1765883
Abstract: ABSTRACT This paper presents a novel two-element multiple input multiple output (MIMO) reconfigurable antenna that can be switched among 600 MHz, 1.8, 2.4, 3.5, and 5.5 GHz bands. The proposed antenna consists of two semi-circular ring-shaped strip-lines… read more here.
Keywords: mimo antenna; frequency; frequency reconfigurable; antenna ... See more keywords
A Low-Profile Frequency Reconfigurable Grid-Slotted Patch Antenna
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2850926
Abstract: This paper presents a novel low-profile high gain frequency reconfigurable patch antenna with unidirectional radiation pattern by using a grid-slotted patch with tunable varactors loading. The antenna consists of two stacked substrates and three metal… read more here.
Keywords: low profile; grid slotted; frequency; frequency reconfigurable ... See more keywords
Accurate and Robust Characterization of Metasurface-Enabled Frequency Reconfigurable Antennas by Radially Homogeneous Model
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2938804
Abstract: A category of frequency reconfigurable antennas realized by rotating mechanically a metasurface mounted atop a source radiator has attracted growing attention. Their electromagnetic properties and range of frequency reconfigurability have, nevertheless, not been satisfactorily studied.… read more here.
Keywords: frequency reconfigurable; metasurface; frequency; model ... See more keywords
Compact, Frequency-Reconfigurable Filtenna With Sharply Defined Wideband and Continuously Tunable Narrowband States
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2017.2736535
Abstract: A compact, frequency-reconfigurable filtenna with sharp out-of-band rejection in both its wideband and continuously tunable narrowband states is presented. It is intended for use in cognitive radio applications. The wideband state is the sensing state… read more here.
Keywords: wideband continuously; narrowband states; compact frequency; narrowband ... See more keywords
A New Design Method for Frequency- Reconfigurable Antennas Using Multiple Tuning Components
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2019.2930204
Abstract: Frequency-reconfigurable antennas seem a viable solution to achieve better performance and increased flexibility for integrated mobile phone antennas. Due to the lossy nature of many tunable components, the use of multiple combined tuning components in… read more here.
Keywords: frequency reconfigurable; tuning components; frequency; reconfigurable antennas ... See more keywords
Frequency Reconfigurable Filtering Dielectric Resonator Antenna With Harmonics Suppression
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2020.3044387
Abstract: A filtering dielectric resonator (DR) antenna (DRA) that does not require any filtering circuits is investigated. It deploys a rectangular DR and three slots fabricated in the ground plane. The antenna is excited in the… read more here.
Keywords: frequency reconfigurable; reconfigurable filtering; frequency; antenna ... See more keywords
LTCC-Based Fluidic Tuners for Low Microwave Frequency Reconfigurable Circuits
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2020.2999529
Abstract: This article presents a frequency reconfigurable RF impedance tuner using eight cascaded fluidic cells to cover the frequency band [0.9, 2.4] GHz. The tuner is made of eight fluidic fillable cavities on top of a… read more here.
Keywords: frequency; based fluidic; ltcc based; frequency reconfigurable ... See more keywords
Miniature design of T-Shaped frequency Reconfigurable antenna for S-Band Application using Switching Technique
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Electrical and Computer Engineering"
DOI: 10.11591/ijece.v7i5.pp2426-2433
Abstract: The article presents a miniature antenna with a simple geometry and a simple approach for reconfiguration. In order to make the T-shaped antenna frequency reconfigurable, we integrated Switches in specific positions. The location of the… read more here.
Keywords: frequency; frequency reconfigurable; band; antenna ... See more keywords
New compact multiband inverted-L frequency reconfigurable antenna for cognitive radio applications
Sign Up to like & getrecommendations! Published in 2020 at "Indonesian Journal of Electrical Engineering and Computer Science"
DOI: 10.11591/ijeecs.v19.i1.pp267-275
Abstract: This paper presents, new compact and multiband frequency reconfigurable antenna for cognitive radio applications. A UWB sensing and reconfigurable communicating antennas are contained at the same substrate, where the UWB sensing antenna is an elliptical… read more here.
Keywords: reconfigurable antenna; frequency reconfigurable; radio applications; frequency ... See more keywords
Frequency Reconfigurable Antenna for Deca-Band 5 G/LTE/WWAN Mobile Terminal Applications
Sign Up to like & getrecommendations! Published in 2018 at "Frequenz"
DOI: 10.1515/freq-2016-0368
Abstract: Abstract In this paper, a frequency reconfigurable antenna for 5 G/LTE/WWAN mobile terminal applications is presented. The proposed antenna consists of a radiation element which is folded on a dielectric cuboid. Four PIN diodes located on… read more here.
Keywords: lte wwan; frequency; frequency reconfigurable; band ... See more keywords