Web22 okt. 2024 · The designed reflectarrays exhibits a wider gain bandwidth compared with other reflectarray structures proposed in literature. The 3-dB gain bandwidth of the fabricated antenna in the X and Ku bands is 39 % and 44 %, respectively. The gain of the proposed antenna is 21.8 and 26.6 dB at 7.8 and 12.2 GHz, respectively. WebThis paper presents a metal-only reflectarray that enables the control of incident orthogonal polarizations in a large bandwidth. The proposed reflectarray is based on a …
(PDF) A Compact Single Layer Reflectarray Antenna Based on …
Web22 aug. 2024 · An Ultra-Wideband Metal-Only Dipole Reflectarray Antenna Abstract: This paper presents a new ultra-wideband metalonly dipole reflectarray (MODRA) … Web21 jan. 2024 · An et al. ( 2014b) introduced a metal-only reflectarray antenna using slot-type elements. Honarbakhsh presented an all-metal reflectarray based on a unit cell … good bell ringer questions
W1 L1 A Broadband Reflectarray Based on Vivaldi Antenna …
Web16 feb. 2024 · A novel metal-only ultra-wideband reflectarray element is proposed in this letter. This element can be considered as a combination of the polarisation grid and … Web7 mrt. 2024 · The reflectarray composed of the unit obtains 8.1% 1 dB bandwidth and 36% aperture efficiency at the center frequency of 7.25 GHz. In reference [ 20 ], it is proposed to adopt concentric and multi resonant ring structure to achieve aperture efficiency and 1 dB gain bandwidth of 44.27% and 16.3% respectively at the center frequency of 10 GHz. Web19 aug. 2024 · Abstract This paper presents a new ultra-wideband metalonly dipole reflectarray (MODRA) antenna, designed to operate over the frequency range of 10–19 … good bell pepper recipe