A self‐quadruplexing antenna for quad‐band wireless applications
Sign Up to like & getrecommendations! Published in 2024 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.34207
Abstract: This paper presents a compact self‐quadruplexing antenna (SQA) designed through the utilization of substrate‐integrated rectangular cavity (SIRC) technology for quad‐band applications. It operates at four distinct frequencies, which are 3.29, 4.27, 5.20, and 5.72 GHz. The… read more here.
Keywords: quadruplexing antenna; self quadruplexing; quad band; antenna quad ... See more keywords
Design of a Quad‐Band Antenna for Smartwatches With Optimized GPS, LTE, and Wi‐Fi Band Support and Reduced Wrist Effects
Sign Up to like & getrecommendations! Published in 2025 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.70247
Abstract: This paper presents a quad‐band antenna for smartwatches, covering GPS, LTE, and Wi‐Fi bands while minimizing wrist effects. It is a single‐layer structure with a patch and ground plane printed on an FR‐4 substrate. The… read more here.
Keywords: antenna smartwatches; lte; gps lte; band ... See more keywords
Effect of User Proximity on Internal Quad Band Mobile Phone MIMO/Diversity Antenna Performances
Sign Up to like & getrecommendations! Published in 2017 at "Wireless Personal Communications"
DOI: 10.1007/s11277-016-3855-y
Abstract: This paper is in continuation of our previous published work, in which effect of user’s body is studied for quad band diversity antenna. The antenna has been successfully designed and studied in the free space.… read more here.
Keywords: quad band; diversity antenna; effect user; antenna ... See more keywords
Double H-shaped complementary split ring resonator with different orientations for quad-band satellite applications
Sign Up to like & getrecommendations! Published in 2020 at "Results in physics"
DOI: 10.1016/j.rinp.2020.103427
Abstract: Abstract In this study, the structure of the metamaterial was developed on FR-4 substrate with a double H-shaped complementary split ring resonator (CSRR)-based structure for quad-band applications within the satellite band region. To retrieve the… read more here.
Keywords: split ring; double shaped; complementary split; band ... See more keywords
Design and analysis of a compact quad band loaded monopole antenna with independent resonators
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Microwave and Wireless Technologies"
DOI: 10.1017/s1759078717001453
Abstract: A quad band antenna with good gain and omni-directional pattern is proposed in this paper. The antenna design is based on loading a conventional monopole antenna by three different resonators. The resonators are inspired from… read more here.
Keywords: methodology; band; size; antenna ... See more keywords
Design and implementation of magnetically–tunable quad–band filter utilizing split–ring resonators at microwave frequencies
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-57773-6
Abstract: In this article, we present a magnetically–tunable quad–band filter with high tunability in the frequency range of 2.1–3.9 GHz. A multi–band filter with four stop–bands comprises of a microstrip line coupled to four frequency–selective split–ring resonators… read more here.
Keywords: band filter; frequency; split ring; magnetically tunable ... See more keywords
A 2.4/3.5/5.2/5.8-GHz quad-band BPF using SLRs and triangular loop resonators
Sign Up to like & getrecommendations! Published in 2018 at "Electronics Letters"
DOI: 10.1049/el.2017.4429
Abstract: A modified triangular loop resonator with an open-circuited stepped-impedance stub, which can generate two closely spaced passbands at 5.2 and 5.8 GHz, is analysed. For verification, the triangular loop resonators along with stub-loaded resonators (SLRs)… read more here.
Keywords: triangular loop; ghz quad; loop resonators; quad band ... See more keywords
Design of a compact quad-band antenna with independent frequency tuning
Sign Up to like & getrecommendations! Published in 2018 at "Electronics Letters"
DOI: 10.1049/el.2018.1237
Abstract: A compact, planar, low profile microstrip line-fed quad-band antenna is presented with operating frequencies at 2.5/3.6/5.5/7.5 GHz. The antenna consists of a rectangular split-ring resonator (SRR), a stepped impedance resonator (SIR) inside the ring, a… read more here.
Keywords: compact quad; antenna independent; band; band antenna ... See more keywords
Low profile single feed monopole antenna for quad-band circularly polarised applications
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Electronics"
DOI: 10.1080/00207217.2018.1525771
Abstract: ABSTRACT A single fed monopole antenna for circularly polarised quad-band applications is presented. The antenna radiator is comprised of half ring-shaped arcs integrated with the 50Ω microstrip feed line. In the proposed design, the circular… read more here.
Keywords: quad band; monopole antenna; circularly polarised; ghz ghz ... See more keywords
Quad Band Waveguide Bandpass Filter Using Slot Ring and Complementary Split Ring Resonators
Sign Up to like & getrecommendations! Published in 2018 at "IETE Journal of Research"
DOI: 10.1080/03772063.2017.1341821
Abstract: Abstract In this paper, a combination of slot ring and complementary split ring resonators has been proposed to achieve quad band bandpass filter response in waveguide. The resonators have been formed on a Roger RO… read more here.
Keywords: bandpass; complementary split; slot ring; filter ... See more keywords
Sub-6 GHz quad-band frequency tunable MIMO antenna for 5G applications
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2021.1970031
Abstract: This paper describes a slot-based, reconfigurable multiple-input multiple-output (MIMO) quad-band antenna for sub-6 GHz 5G applications. The structure contains a simple arrangement of closely space... read more here.
Keywords: mimo; quad band; sub ghz; antenna ... See more keywords