Miniaturized wideband quadrifilar helix antenna for satellite navigation application
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32569
Abstract: In this article, we present a method for designing miniaturized and broadband quadrifilar helix antenna, which has better bandwidth than other smaller antennas and more compact than larger bandwidth antennas. The antennae in this design… read more here.
Keywords: navigation application; helix antenna; quadrifilar helix; satellite navigation ... See more keywords
Deployment mechanism for a L-band helix antenna in 1-Unit Cubesat
Sign Up to like & getrecommendations! Published in 2020 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2020.09.005
Abstract: Abstract Recently, there is a renewed interest in Earth Observation (EO) of the cryosphere as a proxy of global warming, soil moisture for agriculture and desertification studies, and biomass for carbon storage. Global Navigation Satellite… read more here.
Keywords: helix antenna; band; unit cubesat; antenna ... See more keywords
Circularly Polarized Printed Helix Antenna for L- and S-Bands Applications
Sign Up to like & getrecommendations! Published in 2020 at "Radioengineering"
DOI: 10.13164/re.2020.0067
Abstract: The first aim of this work is to design a new geometry of printed helix antennas in a simple structure that only uses planar FR4 substrates, unlike conventional wire helix antennas. The main body of… read more here.
Keywords: printed helix; helix antenna; bands applications; helix ... See more keywords
A COMPACT WIDEBAND 24 GHZ END-FIRE HELIX ANTENNA WITH HIGH GAIN TURN RATIO IN PLANAR TECHNOLOGY
Sign Up to like & getrecommendations! Published in 2020 at "Progress in Electromagnetics Research Letters"
DOI: 10.2528/pierl19111105
Abstract: A wideband end fire antenna architecture in planar technology with fewer turns: helix antenna in planar technology adopting thickness of quarter wavelength is suggested. A wideband 24 GHz helix antenna with 2.25 turns in Rogers… read more here.
Keywords: helix antenna; high gain; planar technology; technology ... See more keywords
Twist and Glide Symmetries for Helix Antenna Design and Miniaturization
Sign Up to like & getrecommendations! Published in 2019 at "Symmetry"
DOI: 10.3390/sym11030349
Abstract: Here we propose the use of twist and glide symmetries to increase the equivalent refractive index in a helical guiding structure. Twist- and glide-symmetrical distributions are created with corrugations placed at both sides of a… read more here.
Keywords: helix antenna; twist glide; glide symmetries;