Results 21 to 30 of about 750,689 (337)
Mechanics Design of Conical Spiral Structure for Flexible Coilable Antenna Array
Limited by the effective launch capacity of a rocket, the deployable antenna is very important in the design of spaceborne antenna array. Compared to traditional deployable antenna, flexible coilable antenna array has higher surface precision and better ...
Hairui Wang +6 more
doaj +1 more source
This article presents a 2 to 18 GHz absorber‐loaded cavity‐backed (AL‐CB) two‐arm Archimedean spiral antenna fed by a 186 Ω Phelan balun for direction finding (DF) and radar warning receiver (RWR) applications.
Eren Akkaya, F. Güneş
semanticscholar +1 more source
Wideband composite planar spiral antenna for generation of tunable angular momentum wave.
In this paper, a composite planar spiral antenna consisting of an eight-arm equiangular spiral antenna and eight Archimedean spiral antennas has been designed to radiate electromagnetic wave carrying tunable angular momenta in a wide band.
Wenyan Wei +4 more
semanticscholar +1 more source
A low‐profile wideband spiral antenna with multiple stopbands
A low‐profile spiral antenna with three stopbands (2.55 GHz band, 3.85 GHz band, and 5.45 GHz band) is developed. The stopbands are generated using three pairs of slots cut into the spiral arms.
Masahiro Tanabe, Hisamatsu Nakano
doaj +1 more source
A detachable miniaturized three-element spirals radiator button antenna integrated with a compact leaky-wave wearable antenna forming a dual-band three-port antenna is proposed.
Tale Saeidi +2 more
semanticscholar +1 more source
This paper presents a new microstrip implantable antenna (MIA) design based on the two-arm rectangular spiral (TARS) element for ISM band (Industrial, Scientific, and Medical 2.4–2.48 GHz) biotelemetric sensing applications.
M. Ucar, Erdem Uras
semanticscholar +1 more source
Spiral-Resonator-Based Frequency Reconfigurable Antenna Design for Sub-6 GHz Applications
This paper presents a novel frequency reconfigurable antenna design for sub-6 GHz applications, featuring a unique combination of antenna elements and control mechanisms.
D. N. Gençoğlan +2 more
semanticscholar +1 more source
Antenna-coupled micro-bridge structure is proven to be a good solution to extend infrared micro-bolometer technology for THz application. Spiral-type antennas are proposed in 25 μm × 25 μm micro-bridge structure with a single separate linear antenna, two
Jun Gou +4 more
doaj +1 more source
Design of Conformal Spiral Dual-Band Antenna for Wireless Capsule System
This paper presents a conformal spiral antenna that is miniaturized and with dual-resonant for the wireless implantable capsule system. The spiral antenna conforms to a swallowable capsule with a radius of 3 mm and a length of 26 mm without occupying the
Kuo Liu +7 more
doaj +1 more source
Optimization of a 12.5 GHz microstrip antenna array using Taguchi's method [PDF]
This Article is provided by the Brunel Open Access Publishing Fund - Copyright 2011 @ Hindawi PublishingThis paper presents Taguchi's optimization method implemented in the design of a single feed (without any matching network) 5×5 microstrip antenna ...
K. Tsiakmakis +9 more
core +1 more source

