Results 11 to 20 of about 5,269,093 (368)
A Broadband 1-Bit Single-Layer Reconfigurable Reflectarray Unit Cell Based on PIN Diode Model
Microstrip reconfigurable reflectarray antennas (RRAs) have great potential for advanced systems including satellite communications and the 6th generation (6G) wireless mobile communication networks.
Hoang Dang Cuong +4 more
doaj +1 more source
The production and use of eco-friendly corrosion inhibitors allows valuable compounds contained in plant waste to be identified and repurposed while reducing the use of polluting synthetic substances. Pectin extracted from Tahiti limes (Citrus latifolia)
Jorge Núñez-Morales +3 more
doaj +1 more source
Design and Development of Biodegradable 3D Printed RDRA for Polarization Reconfigurability [PDF]
In this article, a 3D printed rectangular dielectric resonator antenna which is capable of polarization reconfiguration has been designed. Dielectric resonator is composed of environment friendly and biodegradable material, which is Polylactic Acid.
Maganti Apparao, Godi Karunakar
doaj +1 more source
Linear Polarization Demosaicking for Monochrome and Colour Polarization Focal Plane Arrays
Division‐of‐focal‐plane (DoFP) polarization image sensors allow for snapshot imaging of linear polarization effects with inexpensive and straightforward setups.
Simeng Qiu +3 more
semanticscholar +1 more source
Narrow Linewidth 49 W All Fiber Linearly Polarized Picosecond Laser Operating at 1016 nm
An all fiber linearly polarized narrow linewidth pulsed fiber laser operating at 1016 nm is demonstrated in a master oscillator power amplification (MOPA) configuration.
Chao Zhang +3 more
doaj +1 more source
Linear polarization in the nucleus of M87 at 7 mm and 1.3 cm [PDF]
We report on high angular resolution polarimetric observations of the nearby radio galaxy M87 using the Very Long Baseline Array at 24 GHz (λ = 1.3 cm) and 43 GHz (λ = 7 mm) in 2017–2018.
E. Kravchenko +6 more
semanticscholar +1 more source
Pixelated metasurfaces for linear-polarization conversion and absorption
Terahertz metasurfaces with pixelated meta-atoms were designed for linear-polarization conversion and absorption. The differences between the two functionalities emerged from the number and arrangement of metal-dielectric combos patching some but not ...
Rajan Agrahari +3 more
semanticscholar +1 more source
Epoxy coating has been proven to protect steel bars from corrosion. However, the damage of epoxy coating is inevitable, and this may lead to more serious corrosion of steel bar.
Hongfei Cao +10 more
doaj +1 more source
Liquid crystal integrated metamaterial for multi-band terahertz linear polarization conversion
We experimentally investigate the linear polarization conversion for terahertz (THz) waves in liquid crystal (LC) integrated metamaterials, which consist of an LC layer sandwiched by two orthogonally arranged sub-wavelength metal gratings.
Shitong Xu +4 more
semanticscholar +1 more source
Characterizing the Accuracy of ALMA Linear-polarization Mosaics [PDF]
We characterize the accuracy of linear-polarization mosaics made using the Atacama Large Millimeter/submillimeter Array (ALMA). First, we observed the bright, highly linearly polarized blazar 3C 279 at Bands 3, 5, 6, and 7 (3 mm, 1.6 mm, 1.3 mm, and 0.87
C. Hull +11 more
semanticscholar +1 more source

