Measuring solar vector with polarization sensors based on polarization pattern
Sign Up to like & getrecommendations! Published in 2017 at "Optik"
DOI: 10.1016/j.ijleo.2017.03.122
Abstract: Abstract It is put forward that solar vector can be obtained with polarization sensors in this paper, which plays an important role as a great clue of navigation. First, the design of the polarization sensor… read more here.
Keywords: solar vector; measuring solar; polarization; polarization pattern ... See more keywords
A Compact Low-Profile Reconfigurable Metasurface Antenna With Polarization and Pattern Diversities
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2021.3074639
Abstract: A compact low-profile reconfigurable metasurface (MTS) antenna is presented in this letter, occupying an overall size of 0.65λ0 × 0.65λ0 × 0.067λ0. The proposed antenna is mainly composed of a 3 × 3 square MTS, a ring-shaped pixel structure, a square… read more here.
Keywords: polarization pattern; compact low; pattern diversities; polarization ... See more keywords
Polarization and Pattern Reconfigurable Cuboid Quadrifilar Helical Antenna
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2018.2816785
Abstract: A novel cuboid quadrifilar helical antenna (QHA) with polarization and pattern reconfigurabilities is presented. The proposed antenna consists of a reconfigurable radiator and a switchable feeding network. The radiator combines two individual QHAs in a… read more here.
Keywords: quadrifilar helical; polarization; cuboid quadrifilar; polarization pattern ... See more keywords
Pre-matched Eigenmode Antenna With Polarization and Pattern Diversity
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DOI: 10.1109/tap.2019.2912464
Abstract: In this paper, we propose an antenna design procedure based on the eigenmode decomposition technique, which avoids the use of the external matching networks that are typically required at the input ports of the mode… read more here.
Keywords: pre matched; polarization pattern; pattern diversity;
Placental macrophages present distinct polarization pattern and effector functions depending on clinical onset of preeclampsia
Sign Up to like & getrecommendations! Published in 2023 at "Frontiers in Immunology"
DOI: 10.3389/fimmu.2022.1095879
Abstract: Hofbauer cells (HBCs) are resident macrophages of the human placenta, regulating immune tolerance and tissue homeostasis. HBCs of a normal placenta (CTR) exhibit mainly an anti-inflammatory M2 phenotype. Under exaggerated chronic inflammation during pregnancy, as… read more here.
Keywords: onset preeclampsia; polarization pattern; hbcs; polarization ... See more keywords