Results 11 to 20 of about 37,422 (280)
Four Layer 2-4 Slot Metamaterial Based Cross Polarization Converter [PDF]
ITM Web of Conferences, 2023 Metamaterial was one of the major tool in the design of polarization conversion. Cross polarization converter was one of the important part of electromagnetic wave manipulation device.The metamaterial for the cross polarization converter was formed by ...
B. Arathy Krishnan, R. Pradeep
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Ultra-efficiency broadband terahertz polarization converter based on a cross-shaped metamaterial
AIP Advances, 2022 In this study, we describe the design, fabrication, and characterization of a cross-shaped structure reflective broadband THz polarization converter. The operating bandwidth of the proposed polarization converter was in the range of 0.8–1.6 THz.
Wenjia Liu +13 more
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Compact 2-step Septulum Polarization Converters for Radars and Satellite Systems
Advanced Electromagnetics, 2022 This article presents the results of analysis, numerical simulations and optimization of new narrowband guide septulum polarization converters. Orthomode duplexers and polarization converter designs based on septulums are widely used in modern microwave
S. Piltyay +3 more
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A four-sector polarization converter integrated in a calcite crystal [PDF]
Компьютерная оптика, 2018 A new approach to the implementation of sectorial plates for beam polarization conversion is proposed. Using a newly developed etching technology, a four-sector polarization converter integrated into a calcite crystal is implemented.
Sergei Karpeev +4 more
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Terahertz multi-band absorber and dual-bandwidth polarization converter based on VO2 and graphene
Results in Physics, 2023 A terahertz metamaterial with multiple functions is proposed based on patterned graphene, concentric gold rings and gold columns, and vanadium dioxide (VO2).
Yang Jia +5 more
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IEEE Access, 2022 Polarization-control devices have attracted considerable interest, however, most of the polarization converters operating at lower frequencies have a heavy design and narrow bandwidth which limits their practical applications.
Thi Minh Nguyen +6 more
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AIP Advances, 2022 Polarization converters play an important role in practical applications to manipulate the electromagnetic wave. However, the development of a polarization converter that possesses both high conversion efficiency and a wide frequency band is very ...
Thi Minh Nguyen +4 more
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Materials Research Express, 2022 In this paper, a full-space electromagnetic wave polarization converter working in the terahertz frequency was put forward, and its physical mechanism was also analyzed.
Xunyong Pan +3 more
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Frontiers in Physics, 2022 This work proposes a low-profile circularly polarized folded reflectarray antenna (CPFRA). Compared to traditional CPFRA that comprise the main reflectarray, a polarization grid (PG), and a linear-to-circular polarization (LP-CP) converter, the proposed ...
Shuang Liu +6 more
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Demonstration of an ultra-short polarization converter in InGaAsP/InP membrane [PDF]
, 2012 An ultra-short (<10 µm length) polarization converter is demonstrated in an indium phosphide based membrane. Measurements show very high polarization conversion efficiency (97 %) with low excess losses (~ 1 dB)
Ambrosius, HJMM +6 more
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