Results 11 to 20 of about 3,037 (262)
Multimode Vivaldi antenna [PDF]
Electronics Letters, 2010 A multimode Vivaldi antenna is presented, which is designed to operate either in a wideband mode, a wideband mode with a band rejection or a narrower passband mode. The antenna in a wideband mode is designed to have a bandwidth of 2-8 GHz. In the notch band mode, the antenna has tunable narrow band rejection between 5.2 and 5.7 GHz. The Vivaldi antenna
Hamid, Mohamad Rijal +3 more
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Wearable wideband textile coplanar Vivaldi antenna for medical and IoT application [PDF]
Progress In Electromagnetics Research CWearable technologies will be extremely useful in the future life. This research proposes a textile wideband coplanar Vivaldi antenna constructed from a felt substrate and two distinct types of patches, shieldit, and copper tape integrated with a ...
Fahmi, Agam Nizar Dwi Nur +8 more
core +2 more sources
An X-Band Dual-Polarized Vivaldi Antenna with High Isolation
International Journal of Antennas and Propagation, 2017 An X-band dual-polarized Vivaldi antenna with high isolation is proposed. The procedure of this antenna design includes the conventional Vivaldi antenna with regular slot edge (RSE), the dual-polarized Vivaldi antenna with two Vivaldi antennas which have
Denghui Huang +3 more
doaj +2 more sources
A SIW Antipodal Vivaldi Array Antenna Design [PDF]
International Journal of Antennas and Propagation, 2016 A kind of compact SIW (substrate integrated waveguide) Vivaldi array antenna is proposed and analyzed. The antenna consisted of 4 Vivaldi structure radiation elements fed by an equal power divider with SIW technology. The radiation element is composed of
Ying Suo, Wei Li, Jianzhong Chen
doaj +2 more sources
A Fully Integrated Filtering Vivaldi Antenna With High Selectivity and Wide Out-of-Band Suppression
IEEE AccessThis paper introduces a novel filtering approach that employs integrated periodic structures with a conventional Vivaldi antenna to achieve a fully integrated bandpass filtering antenna.
Ahmad Emadeddin, B. L. G. Jonsson
doaj +2 more sources
A Sierpinski Arrowhead Curve Slot Vivaldi Antenna for Microwave Head Imaging System
IEEE Access, 2023 The development of antipodal Vivaldi antenna with a fractal slot is presented in this paper due to its promising application as an element of possible multisensory systems of head stroke imaging.
Mohamad Yafik Ihtisyam Yazid +4 more
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A Vivaldi Antenna For 5G Communications
, 2021 A vivaldi antenna intended for the 5G correspondence applications with a working recurrence of 3.52GHz. A vivaldi radiator is been associated with the microstrip line which permits equivalent progression of capacity to the emanating component. Fire resistant glass epoxy acted as substrate and a 50ω microstrip feed is utilized to energize the antenna ...
Ronal Watrianthos (9043331)
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IEEE Open Journal of Antennas and PropagationThis paper presents the design of fully metallic 3D Vivaldi antenna that can be used for wireless power transmission applications. The 3D antenna consists of 1) a tapered profile, 2) a rectangular cavity, and 3) a horizontal slot cut that is used as a ...
Sunanda Roy +2 more
doaj +2 more sources
Ultra-Wideband and High-Gain Vivaldi Antenna with Artificial Electromagnetic Materials. [PDF]
Micromachines (Basel), 2023 An ultra-wideband and high-gain Vivaldi antenna with artificial electromagnetic material, suitable for ground-penetrating radar (GPR) systems, is proposed. Directors loaded inside the antenna gradient slot direct electromagnetic waves by inducing current
Hu R, Zhang F, Ye S, Fang G.
europepmc +2 more sources
Metamaterial Vivaldi Antenna Array for Breast Cancer Detection. [PDF]
Sensors (Basel), 2022 The objective of this work is the design and validation of a directional Vivaldi antenna to detect tumor cells’ electromagnetic waves with a frequency of around 5 GHz.
Slimi M +4 more
europepmc +2 more sources