Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Henrik Forsten"'
Autor:
Thomas D. Anthopoulos, P. Rantakari, Henrik Forsten, Hendrik Faber, Yen-Hung Lin, James Semple, Akmaral Seitkhan, Abhay A. Sagade, Feras Alkhalil, Dimitra G. Georgiadou, Kalaivanan Loganathan
Publikováno v:
Georgiadou, D G, Semple, J, Sagade, A A, Forstén, H, Rantakari, P, Lin, Y H, Alkhalil, F, Seitkhan, A, Loganathan, K, Faber, H & Anthopoulos, T D 2020, ' 100 GHz zinc oxide Schottky diodes processed from solution on a wafer scale ', Nature Electronics, vol. 3, pp. 718-725 . https://doi.org/10.1038/s41928-020-00484-7
Inexpensive radio-frequency devices that can meet the ultrahigh-frequency needs of fifth- and sixth-generation wireless telecommunication networks are required. However, combining high performance with cost-effective scalable manufacturing has proved
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8c3cf64279f9637f43057650f744394
https://doi.org/10.1038/s41928-020-00484-7
https://doi.org/10.1038/s41928-020-00484-7
Autor:
Franz Forstmayr, William Barnhart, Michael B. Eller, Alexander Arsenovic, Robert M. Weikle, Vincent Rieß, Julien Hillairet, Henrik Forsten, Jackson Anderson, Noah Sauber
Publikováno v:
Arsenovic, A, Hillairet, J, Anderson, J, Forsten, H, Ries, V, Eller, M, Sauber, N, Weikle, R, Barnhart, W & Forstmayr, F 2022, ' Scikit-rf : An Open Source Python Package for Microwave Network Creation, Analysis, and Calibration [Speaker's Corner] ', IEEE Microwave Magazine, vol. 23, no. 1, pp. 98-105 . https://doi.org/10.1109/MMM.2021.3117139
With the rapid proliferation of telecommunication and RF applications, so, too, has demand grown for tools to design and characterize these devices. scikit-rf is a Python package designed to make RF/microwave engineering both robust and approachable.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1dfc2d75f44f41bfc3a27c40a86cb167
https://cris.vtt.fi/en/publications/6d869225-dab5-4a67-9736-57022d220fab
https://cris.vtt.fi/en/publications/6d869225-dab5-4a67-9736-57022d220fab
Publikováno v:
Forsten, H, Saijets, J H, Kantanen, M, Varonen, M, Kaynak, M & Piironen, P 2021, ' Millimeter-Wave Amplifier-Based Noise Sources in SiGe BiCMOS Technology ', IEEE Transactions on Microwave Theory and Techniques, vol. 69, no. 11, pp. 4689-4696 . https://doi.org/10.1109/TMTT.2021.3104028
This article describes the development and characterization of wideband millimeter-wave noise sources based on SiGe BiCMOS amplifiers. Two single-ended three-stage amplifier-based noise sources reached excess noise ratio (ENR) values over 20 dB from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76806b576bd5c7cfe1af497631cb3f65
https://cris.vtt.fi/ws/files/52580540/NoiseSourcePaper_2021_pure.pdf
https://cris.vtt.fi/ws/files/52580540/NoiseSourcePaper_2021_pure.pdf
Autor:
Hannu Leppinen, Jaan Praks, Rafal Modrzewski, Nuno Silva, Henrik Forsten, Adrian Yanes, Antti Kestilä, Henry Sanmark, Petri Niemelä
Publikováno v:
IEEE Aerospace and Electronic Systems Magazine. 34:4-14
The on-board computers of a spacecraft handle telecommands sent by the ground, provide telemetry to the ground, process on-board data, and control the spacecraft platform and payloads. A spacecraft may have one or several on-board computers that hand
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64e9e6a8de99d7646a2d5a0385d8fb9b
https://doi.org/10.1109/maes.2019.170217
https://doi.org/10.1109/maes.2019.170217
Autor:
Kari Stadius, Andreas Hammer, Mikko Varonen, Henrik Forsten, Kaisa Ryynanen, Tero Kiuru, Ville Viikari, Jussi Ryynanen
Publikováno v:
ISCAS
Ryynänen, K, Stadius, K, Hammer, A, Varonen, M, Forsten, H, Kiuru, T, Viikari, V & Ryynänen, J 2021, A compact low-power 140-GHz low-noise amplifier with 19-dB gain and 7-dB NF . in 2021 IEEE International Symposium on Circuits and Systems, ISCAS 2021-Proceedings ., 9401529, IEEE Institute of Electrical and Electronic Engineers, IEEE International Symposium on Circuits and Systems (ISCAS), vol. 2021-May, 53rd IEEE International Symposium on Circuits and Systems, ISCAS 2021, Daegu, Korea, Republic of, 22/05/21 . https://doi.org/10.1109/ISCAS51556.2021.9401529
Ryynänen, K, Stadius, K, Hammer, A, Varonen, M, Forsten, H, Kiuru, T, Viikari, V & Ryynänen, J 2021, A compact low-power 140-GHz low-noise amplifier with 19-dB gain and 7-dB NF . in 2021 IEEE International Symposium on Circuits and Systems, ISCAS 2021-Proceedings ., 9401529, IEEE Institute of Electrical and Electronic Engineers, IEEE International Symposium on Circuits and Systems (ISCAS), vol. 2021-May, 53rd IEEE International Symposium on Circuits and Systems, ISCAS 2021, Daegu, Korea, Republic of, 22/05/21 . https://doi.org/10.1109/ISCAS51556.2021.9401529
Funding Information: This research has been supported by Academy of Finland, grant number 310880. Publisher Copyright: © 2021 IEEE This paper describes the design of a 140-GHz low-noise amplifier in 130-nm SiGe BiCMOS technology. The circuit is aime
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd0751bc7a768a4c7c154fda07179e7b
https://cris.vtt.fi/en/publications/7b90c9c4-8cad-4bb5-82d9-4c116f638fbb
https://cris.vtt.fi/en/publications/7b90c9c4-8cad-4bb5-82d9-4c116f638fbb
Autor:
Henrik Forsten, Bekari Gabritchidze, Nima Sheikhipoor, Kieran Cleary, Holger Rucker, Mehmet Kaynak, Mikko Varonen
Publikováno v:
Varonen, M, Sheikhipoor, N, Gabritchidze, B, Cleary, K, Forsten, H, Rucker, H & Kaynak, M 2020, Cryogenic W-Band SiGe BiCMOS low-noise amplifier . in IMS 2020 : 2020 IEEE/MTT-S International Microwave Symposium ., 9223922, IEEE Institute of Electrical and Electronic Engineers, IEEE MTT-S International Microwave Symposium, vol. 2020-August, pp. 185-188, 2020 IEEE/MTT-S International Microwave Symposium, IMS 2020, Los Angeles, California, United States, 4/08/20 . https://doi.org/10.1109/IMS30576.2020.9223922
In this paper we present the design, modeling, and on-wafer measurement results of an ultra- wideband cryogenically cooled SiGe low-noise amplifier covering at least 71 to 116 GHz. When cryogenically cooled to 20 K and measured on wafer the SiGe ampl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::085d4039d8044bc5d62c9a1d06a25c39
https://doi.org/10.1109/IMS30576.2020.9223922
https://doi.org/10.1109/IMS30576.2020.9223922
Publikováno v:
Forsten, H, Kiuru, T, Hirvonen, M, Varonen, M & Kaynak, M 2020, ' Scalable 60 GHz FMCW Frequency-Division Multiplexing MIMO Radar ', IEEE Transactions on Microwave Theory and Techniques, vol. 68, no. 7, 9044629, pp. 2845-2855 . https://doi.org/10.1109/TMTT.2020.2980521
In this article, a 60-GHz frequency-modulated continuous-wave (FMCW) multiple-input multiple-output (MIMO) radar system using frequency-division multiplexing for TX signal separation is presented. Four-channel transmitter and receiver chips were desi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::693103759185e96db01d84d86697c59f
https://cris.vtt.fi/en/publications/cefb3feb-4827-4744-91dc-eae13f81db34
https://cris.vtt.fi/en/publications/cefb3feb-4827-4744-91dc-eae13f81db34
Autor:
Henrik Forsten, Rodrigo Reeves, Wagner Ramirez, Kaynak Mehmet, Mikko Varonen, Mikko Kantanen, Sergio N. Torres
Publikováno v:
Ramírez, W, Forstén, H, Varonen, M, Reeves, R, Kantanen, M, Mehmet, K & Torres, S 2019, ' Cryogenic Operation of a Millimeter-Wave SiGe BiCMOS Low-Noise Amplifier ', IEEE Microwave and Wireless Components Letters, vol. 29, no. 6, 8708938, pp. 403-405 . https://doi.org/10.1109/LMWC.2019.2911919
In this letter, we report the design and characterization of a cryogenically cooled silicon germanium (SiGe) low-noise amplifier (LNA) covering a frequency range from 50 to 70 GHz. The amplifier was fabricated in 0.13- $\mu \text{m}$ SiGe BiCMOS tech
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f5f1069269b0e2f456ead9c563b3f65
https://doi.org/10.1109/lmwc.2019.2911919
https://doi.org/10.1109/lmwc.2019.2911919