Results 1 to 10 of about 59,466 (197)
A novel Multi-permittivity Cylindrical Dielectric Resonator Antenna for Wideband Applications [PDF]
Radioengineering, 2014 In this paper, a novel multi-permittivity cylindrical dielectric resonator antenna for wideband application is presented. The multi-permittivity cylinder is formed by combining two different permittivity material sectors in such a way that each sector ...
U. Ullah +6 more
doaj +8 more sources
Dual-sense circularly polarized array antenna for GPS L1/L2 bands and L-band satellite receivers [PDF]
Scientific ReportsA wideband, dual-sense circularly polarized (CP) crossed-dipole array antenna for L-band satellite receivers and GPS L1/L2 bands is presented in this study, addressing conventional designs’ limitations.
Ahmed Azeez Khudhair +3 more
doaj +2 more sources
Novel design and fabrication of a mechanically tunable multiband watch antenna for wireless applications [PDF]
Scientific ReportsNovel design of a tunable watch antenna for both wideband wireless applications is presented in this paper. Arrows in the watch radiating patch are designed to control the bandwidth; also, a ground structure is designed beneath the radiating patch to ...
Ashraf S. Abdel Halim, Omnia Hamdy
doaj +2 more sources
International Journal of Antennas and Propagation, 2008 1 Electrical & Computer Engineering Department, College of Engineering, Montana State University, 610 Cobleigh Hall Bozeman, MT 59717, USA 2Department of Electrical and Computer Engineering, University of Colorado, Boulder Campus Box 425, Boulder, CO 80309-0425, USA 3The Q-Track Corporation, 515 Sparkman Drive NW, Huntsville, AL 35816, USA 4 Intel ...
James Becker +3 more
openaire +4 more sources
Compact Wideband Loop Antenna for Earbuds
IEEE Access, 2022 This paper presents the compact wideband loop antenna with a small size of 7.05mm’s radius covering ultra-wideband above 6 GHz, Wi-Fi, and Bluetooth bands for earbuds.
Taehyun Woo +3 more
doaj +1 more source
A Wideband Feed Network for Vivaldi Antenna Arrays
International Journal of Antennas and Propagation, 2022 A wideband feed network for a Vivaldi antenna array is presented. A limitation of current wideband antenna arrays is the bandwidth of either the feed network or the antenna element.
Natasha Antoinette Hall +2 more
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Antennas for Licensed Shared Access in 5G Communications with LTE Mid- and High-Band Coverage
Sensors, 2023 Two novel antennas are presented for mobile devices to enable them to access both licensed shared access (LSA) bands (1452–1492 and 2300–2400 MHz) and all the long-term evolution (LTE) mid (1427–2690 MHz) and high (3400–3800 MHz) bands, together with the
Khaled M. Morshed +2 more
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An Ultra-Wideband Vivaldi Antenna System for Long-Distance Electromagnetic Detection
Applied Sciences, 2022 Enlarging or reducing the antenna beam width of antennas can improve the positioning capability of detection systems. A miniaturized and easily fabricated ultra-wideband (UWB) antenna system for long-distance electromagnetic detection is proposed in this
Jinjing Ren +5 more
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Sensors, 2020 In this paper, a wideband four port 2–6 GHz antenna is proposed. One-, two-, and four-port antennas are implemented and characterized between 2 and 6 GHz. The isolation between the ports is improved by connecting and optimizing the ground plane sections.
Mehdi Seyyedesfahlan +3 more
openaire +5 more sources
A Compact Planar Ultra-Wideband Array Antenna
International Journal of Antennas and Propagation, 2023 Ultra-wideband (UWB) antennas have recently gained prominence in communication, radar technology, and electronic warfare domains. The quick development of these antennas is due to the wide bandwidth requirements of pulse radar, ground penetrating radar ...
Junli Zhu +3 more
doaj +1 more source