Ultrathin Dual‐Band Wide‐Angle Beam Scanning Metalens Based on High‐Efficiency Meta‐Atom
Advanced Photonics Research, 2022 Metasurfaces composed of planar subwavelength‐scaled meta‐atoms demonstrate unprecedented wavefront manipulation capabilities. However, the wavelength‐dependent property of the metasurface could severely reduce the design freedom, and most metasurfaces ...
Shuobo Wang +4 more
doaj +1 more source
A Wide-band Leaky-Wave Antenna based on Spoof Surface Plasmon Polaritons
Guangtongxin yanjiu, 2021 In order to solve the problem of limited bandwidth and large overall size of leaky-wave antenna, a new wide-band leaky-wave antenna is proposed in this paper.
Yu-kun BAI, Bo CHAI, Hong-xing ZHENG
doaj +1 more source
Single-Side-Scanning Surface Waveguide Leaky-Wave Antenna Using Spoof Surface Plasmon Excitation
IEEE Access, 2018 A surface waveguide (SWG) leaky-wave antenna featuring directional single-side beam scanning capability is presented. A novelty of the design is that transition design utilizes the spoof surface plasmon (SSP) as an intermedia to feed the SWG, which ...
Shangkun Ge +4 more
doaj +1 more source
A Photonically-Excited Leaky-Wave Antenna Array at E-Band for 1-D Beam Steering
Applied Sciences, 2020 This manuscript reports the first leaky-wave antenna (LWA) array excited by a photomixer as well as its potential application for alignment in wireless links.
Álvaro J. Pascual-Gracia +7 more
doaj +1 more source
Dual-Polarized Multi-Beam Fixed-Frequency Beam Scanning Leaky-Wave Antenna
Sensors, 2023 A fixed-frequency beam-scanning leaky-wave antenna (LWA) array with three switchable dual-polarized beams is proposed and experimentally demonstrated. The proposed LWA array consists of three groups of spoof surface plasmon polaritons (SPPs) LWAs with ...
Dapeng Chu +4 more
doaj +1 more source
The development of scanning system of 1.2 MeV/10 mA electron accelerator in SESRI
He jishuBackgroundThe 1.2 MeV/10 mA electron accelerator, as one of electron irradiation sources for comprehensive irradiation test chamber in Space Environment Simulation and Research Infrastructure (SESRI), can provide electron beams on the millimeter scale ...
LIU Huanling +7 more
doaj +1 more source
Frequency Diverse Array Auto-Scanning Beam Characteristics and Potential Radar Applications
IEEE Access, 2022 Different from the phased-array with the same carrier frequency for all elements providing only angle-dependent beampattern, frequency diverse array (FDA) using a small frequency offset across its array elements offers new application capabilities due to
Wen-Qin Wang
doaj +1 more source
Beam monitor calibration in scanned light‐ion beams
Medical Physics, 2016 PurposeTo propose a formalism for the reference dosimetry of scanned light‐ion beams consistent with IAEA TRS‐398 and Alfonsoet al.[Med. Phys.35, 5179–5186 (2008)]. To identify machine‐specific reference (msr) fields and plan‐class specific reference (pcsr) fields consistent with the definitions given by Alfonsoet al.To review the literature of beam ...
Hugo, Palmans, Stanislav M, Vatnitsky
openaire +2 more sources
Scanning Angle Magnification with Compact Reflective Optics for Light Detection and Ranging
Photonics, 2022 The function of lidar requests a large scanning angle for a wide field of view and a well calibrated collimation of the laser beam for distant sensing.
Cheng-Ta Mu +2 more
doaj +1 more source
Design of Terahertz Band 1-Bit Reconfigurable Intelligent Surface: applications and coding methodologies [PDF]
International Journal of Electronics and TelecommunicationsIn the forthcoming 6G wireless communication networks, it is crucial to address the challenges of massive information capacity and ultra-high data transmission rate.
Minyu Zhang, Yevhen Yashchyshyn
doaj +1 more source