Electronically steered metasurface antenna
WebJan 30, 2024 · In this paper, we propose two designs of slot-fed metasurface antenna for beam steering applications. Both designs have the same two-layer stacked configuration … WebJan 18, 2013 · A guided-wave metamaterial aperture is used to perform compressive image reconstruction at 10 frames per second of two-dimensional (range and angle) sparse still and video scenes at K-band (18 to 26 gigahertz) frequencies, using frequency diversity to avoid mechanical scanning.
Electronically steered metasurface antenna
Did you know?
WebWe propose a waveguide-fed metasurface antenna architecture that enables electronic beamsteering from a lightweight circuit board with varactor-tuned elements. Our … WebWe propose firstly the design of phase modulated phase values allows to design very thin cavity antennas. metasurface in order to steer an antenna’s radiated beam. ... Millimeter-wave steered beam antennas and terahertz sensors 17. ... A.R. Weily, Y.J. Guo, Nature 441 (2006) 701–702. Electronically steerable 1-D Fabry-Perot leaky-wave ...
http://www.kymetacorp.com/wp-content/uploads/2024/08/Metamaterials_2016_Stevenson.pdf Web2 days ago · This metasurface, introduced in Nature Electronics, was created using a series of self-biased magnetic meta-atoms made of lanthanum(La)-doped barium hexaferrite (BaFe 12 O 19). "We report a self-biased non-reciprocal metasurface based on magnetic meta-atoms made from La-doped BaFe 12 O 19," Weihao Yang, Jun Qin and their colleagues …
WebBy appropriately tuning each element on the metasurface, using metasurface-specific algorithms, we will demonstrate a high gain electronically steered beam with fast switching speeds. This approach lends itself to minimize total power consumption, and by association, cooling requirements.
WebJul 3, 2024 · Here, we propose a metasurface antenna design paradigm that enables electronic beamsteering from a passive lightweight circuit board with varactor-tuned elements. Distinct from previous metasurfaces (which require dense element spacing), the proposed design uses Nyquist spatial sampling of half a wavelength. We detail the …
WebThe presented antenna system acquires an operating bandwidth of 3.4 GHz ranging from 26.7-30.1 GHz. In addition, gain of 11.8 dBi and 7.8 dBi is demonstrated at 28 GHz for … sports direct gym shortsWebNational Center for Biotechnology Information sports direct ha1WebFeb 25, 2024 · Electronically steered metasurface antenna Sci Rep. 2024 Feb 25;11(1):4693. doi: 10.1038/s41598-021-83377-9. Authors Michael Boyarsky 1 , Timothy … sports direct gyms contact numberWebDec 6, 2024 · This work proposes a waveguide-fed metasurface antenna architecture that enables electronic beamsteering from a lightweight circuit board with varactor-tuned elements that uses a unique feed structure and layout that enables spatial sampling at the Nyquist limit of half a wavelength. 25 PDF sports direct handbagsWebJul 3, 2024 · Here, we propose a metasurface antenna design paradigm that enables electronic beamsteering from a passive lightweight circuit board with varactor-tuned … shelter care hearing ohioWebDuke University shelter care fairfax countyWebIn addition, the nonresonant metasurface composed of WiFi-shaped unit cells could maintain a stable high refractive index in the operating bandwidth of 1−18 GHz, which could bend the outgoing wave to the end-fire direction. Both the original antenna and the proposed antenna are simulated, fabricated, and characterized. sports direct gym salisbury swimming pool