Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Aleksi Tamminen"'
Autor:
Faezeh Zarrinkhat, Mariangela Baggio, Joel Lamberg, Aleksi Tamminen, Irina Nefedova, Juha Ala-Laurinaho, Elsayed E. M. Khaled, Juan M. Rius, Jordi Romeu, Zachary Taylor
Publikováno v:
Sensors, Vol 22, Iss 9, p 3237 (2022)
Improving the longitudinal modes coupling in layered spherical structure contributes significantly to corneal terahertz sensing, which plays a crucial role in the early diagnosis of cornea dystrophies. Using a steel sphere to calibrate reflection fro
Externí odkaz:
https://doaj.org/article/74923ae3dc9a4dd0b35509de2bb52aef
Autor:
Mariangela Baggio, Aleksi Tamminen, Joel Lamberg, Roman Grigorev, Samu-Ville Pälli, Juha Ala-Laurinaho, Irina Nefedova, Jean-Louis Bourges, Sophie X. Deng, Elliott R. Brown, Vincent P. Wallace, Zachary D. Taylor
Publikováno v:
IEEE Transactions on Terahertz Science and Technology. 13:132-144
The feasibility of a 220 - 330 GHz zero order axicon generated Bessel beam for corneal water content was explored. Simulation and experimental data from the 25-degree cone angle hyperbolic-axicon lens illuminating metallic spherical targets demonstra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8af7152892278441c5ecdb8f14e0b109
https://doi.org/10.1109/tthz.2022.3221367
https://doi.org/10.1109/tthz.2022.3221367
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 70:907-918
Publisher Copyright: Author We present design, simulation, and experimental characterization of dual-band frequency-diverse holograms for distributed beamforming. The holograms operate in the 50-75 GHz (WR-15) and 220-330 GHz (WR-3.4) bands for milli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::699f52e1fa491f3917ceeae999942161
https://doi.org/10.1109/tmtt.2021.3106966
https://doi.org/10.1109/tmtt.2021.3106966
Autor:
Qiushuo Sun, Mariangela Baggio, Irina Nefedova, Juha Ala-Laurinaho, Vincent P. Wallace, Juha Anttila, Emma Pickwell-MacPherson, Zachary Taylor, Elliot R. Brown, Thaddeus Maloney, Sophie X. Deng, Mika Salkola, Aleksi Tamminen
Publikováno v:
IEEE Transactions on Terahertz Science and Technology. 11:538-547
This article presents measurements of the permittivity of gelatin hydrogels between 220 and 330 GHz. Hydrated gelatin was treated as a binary mixture of free water and a compound consisting of water bound to collagen. Submillimeter-wave reflectometry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc4466bce0f57ead1c343fe2007e2da6
https://doi.org/10.1109/tthz.2021.3088273
https://doi.org/10.1109/tthz.2021.3088273
Autor:
Maxim Masyukov, Irina Nefedova, Aleksi Tamminen, Kimmo Silvonen, Juan Cabello-Sanchez, Mikko Varonen, Mikko Kantanen, Helena Rodilla, Jan Stake, Zachary Taylor
Publikováno v:
Masyukov, M, Nefedova, I, Tamminen, A, Silvonen, K, Cabello-Sanchez, J, Varonen, M, Kantanen, M, Rodilla, H, Stake, J & Taylor, Z 2022, A calibration-free method to assess the quality of standards for THz on-wafer measurements . in IRMMW-THz 2022 : 47th International Conference on Infrared, Millimeter and Terahertz Waves . IEEE Institute of Electrical and Electronic Engineers, International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz, vol. 2022-August, 47th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz 2022, Delft, Netherlands, 28/08/22 . https://doi.org/10.1109/IRMMW-THz50927.2022.9895704
A method to assess the quality of the calibration standards has been developed and tested. The actual response of the tested transmission lines for LRRM-16 calibration approach has been simulated in HFSS environment, fabricated, and tested with on-wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3eeadc836ac3622f80ec688e09efa8b
https://doi.org/10.1109/IRMMW-THz50927.2022.9895704
https://doi.org/10.1109/IRMMW-THz50927.2022.9895704
Publikováno v:
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7001d3922bb318afa1107d419bfaec08
https://doi.org/10.1109/irmmw-thz50927.2022.9896093
https://doi.org/10.1109/irmmw-thz50927.2022.9896093
Publikováno v:
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57179107320201248ed730cbf26d0a07
https://doi.org/10.1109/irmmw-thz50927.2022.9895882
https://doi.org/10.1109/irmmw-thz50927.2022.9895882
Publikováno v:
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d5e9ebc1d4a76c11d97daa9e516b526
https://doi.org/10.1109/irmmw-thz50927.2022.9895786
https://doi.org/10.1109/irmmw-thz50927.2022.9895786
Autor:
Samu-Ville Pälli, Paavo Hiltunen, Milla Kosonen, Aleksi Tamminen, Juha Ala-Laurinaho, Zachary Taylor
Publikováno v:
Passive and Active Millimeter-Wave Imaging XXV.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3430bb6cc637648b3ad6df4cb8b80968
https://doi.org/10.1117/12.2618274
https://doi.org/10.1117/12.2618274
Publisher Copyright: IEEE We present imaging results with dual-band millimeter- and submillimeter-wave hologram and deep neural networks (NNs). The imaging method uses a single transceiver, which interrogates the region of interest (RoI) through a di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c142d79ae54c7daf21b091677a87cac7
https://aaltodoc.aalto.fi/handle/123456789/114354
https://aaltodoc.aalto.fi/handle/123456789/114354