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@inproceedings{1722188, author = {Eskandari, Hossein and Tyc, Tomáš and AlbadalejoandLijarcio, Juan Luis and Zetterstrom, Oskar and QuevedoandTeruel, Oscar}, address = {New York}, booktitle = {2020 14TH EUROPEAN CONFERENCE ON ANTENNAS AND PROPAGATION (EUCAP 2020)}, doi = {http://dx.doi.org/10.23919/EuCAP48036.2020.9135870}, keywords = {conformal transformation optics; horn antenna; directivity; phase error correction}, howpublished = {elektronická verze "online"}, language = {eng}, location = {New York}, isbn = {978-88-31299-00-8}, pages = {1-4}, publisher = {IEEE}, title = {Design of an Impedance-Matched Horn Antenna with Enhanced Directivity Using Conformal Transformation Optics}, url = {https://ieeexplore.ieee.org/document/9135870}, year = {2020} }
TY - JOUR ID - 1722188 AU - Eskandari, Hossein - Tyc, Tomáš - Albadalejo-Lijarcio, Juan Luis - Zetterstrom, Oskar - Quevedo-Teruel, Oscar PY - 2020 TI - Design of an Impedance-Matched Horn Antenna with Enhanced Directivity Using Conformal Transformation Optics PB - IEEE CY - New York SN - 9788831299008 KW - conformal transformation optics KW - horn antenna KW - directivity KW - phase error correction UR - https://ieeexplore.ieee.org/document/9135870 L2 - https://ieeexplore.ieee.org/document/9135870 N2 - In this work, conformal transformation optics is employed to enhance the directivity of a horn antenna. The phase error at the horn's aperture is mitigated using a dielectric graded-index lens designed by the conformal transformation. The design not only leads to a negligible phase error at the aperture but also has an excellent impedance match to the vacuum. Simulation results show that for a typical horn antenna with length and aperture width equal to ten wavelengths, our method can enhance the directivity more than 5 dB. ER -
ESKANDARI, Hossein, Tomáš TYC, Juan Luis ALBADALEJO-LIJARCIO, Oskar ZETTERSTROM a Oscar QUEVEDO-TERUEL. Design of an Impedance-Matched Horn Antenna with Enhanced Directivity Using Conformal Transformation Optics. Online. In \textit{2020 14TH EUROPEAN CONFERENCE ON ANTENNAS AND PROPAGATION (EUCAP 2020)}. New York: IEEE, 2020, s.~1-4. ISBN~978-88-31299-00-8. Dostupné z: https://dx.doi.org/10.23919/EuCAP48036.2020.9135870.
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