Zobrazeno 1 - 10
of 1 373
pro vyhledávání: '"Circularly polarized antenna"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract This study presents a circularly-polarized (CP) planar monopole antenna designed for ultra-wideband (UWB) applications using characteristic mode analysis (CMA). Initially, a planar monopole antenna with a crescent moon-shaped radiator and a
Externí odkaz:
https://doaj.org/article/fe5bc24e913a4c75aad7b9480df0faad
Publikováno v:
ICT Express, Vol 10, Iss 4, Pp 804-809 (2024)
Two circularly polarized antenna arrays, which reduce two redundant OAM modes, are proposed in this paper. One antenna array is composed of 8 right-handed circularly polarized (RHCP) antennas and radiates OAM mode l in x component, OAM mode l in y co
Externí odkaz:
https://doaj.org/article/066739c30f1a49cd93f137f5d52c5f73
Autor:
Soumik Dey, Sukomal Dey
Publikováno v:
IEEE Access, Vol 12, Pp 65981-65996 (2024)
This paper presents a new dual-band transmissive type linear to circular polarizer (LTCP) on a single-layer ultra-thin dielectric substrate. The unit cell of the converter consists of dual circular split rings and a connected cross-grid dipole at the
Externí odkaz:
https://doaj.org/article/8d0c5ea45d094f299923c27c1a78378c
Publikováno v:
IEEE Access, Vol 12, Pp 53448-53453 (2024)
A broadband multimode circularly polarized (CP) stacked antenna with pattern diversity is proposed in this paper. The antenna consists of three layers, two substrates with annular-ring patches and a parasitic metal patch. The antenna can radiate diff
Externí odkaz:
https://doaj.org/article/00ee832bd475490fb49e81a8821c1d15
Publikováno v:
Sensors, Vol 24, Iss 19, p 6175 (2024)
An air-filled substrate-integrated waveguide (AF-SIW) circularly polarized (CP) 1 × 8 mm wave antenna array is presented for fifth-generation (5G) applications. The presented slot antenna array consists of three layers of PCB and one layer of alumin
Externí odkaz:
https://doaj.org/article/33be02fb5c35480f92321d7fcfbb7d1c
Publikováno v:
Alexandria Engineering Journal, Vol 78, Iss , Pp 584-591 (2023)
In this paper, a high gain circularly-polarized antenna array with a flat panel structure for low Earth orbit (LEO) satellite communication systems is proposed. This new CP structure can efficiently achieve high directivity and can easily be integrat
Externí odkaz:
https://doaj.org/article/3c33b0a17c0040f5a89a387b9953be53
Autor:
JU Chen
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 1, Pp 171-176 (2023)
The antenna is an important part of the mine UWB positioning system. In order to suppress the multipath reflection signal received by the mine UWB positioning system and improve the positioning precision of the mine UWB positioning system, the tradit
Externí odkaz:
https://doaj.org/article/c86cad4f72534ccbb801060ec0396247
Publikováno v:
Alexandria Engineering Journal, Vol 70, Iss , Pp 553-567 (2023)
In this article, a three-element circularly polarized multiple-input-multiple-output (CP-MIMO) antenna array with self-decoupled probing method is introduced. Three unidirectional radiated Guo-shaped patch antennas were arranged in a triangular latti
Externí odkaz:
https://doaj.org/article/339b0a49be9c40c0b97b922055f9a635
Publikováno v:
Sensors, Vol 24, Iss 12, p 3914 (2024)
This paper presents a compact wideband circularly polarized cross-dipole antenna with a low-pass filter response. It consists of two pairs of folded cross-dipole arms printed separately on both sides of the top substrate, and the two dipole arms on t
Externí odkaz:
https://doaj.org/article/b62bc5cddef64ca7af4f124b3ea74cda
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 48, Iss , Pp 101584- (2023)
In this paper, a wideband and high-gain circularly polarized (CP) antenna array with polarization-reconfigurable characteristics is presented based on the solid-state plasma (SSP). The proposed antenna is composed of switchable rotating radiation str
Externí odkaz:
https://doaj.org/article/3ba53dc8d57c4867aa6ee6094c075564