Zobrazeno 1 - 10
of 96
pro vyhledávání: '"Antti, Lamminen"'
Autor:
Sabin Kumar Karki, Mikko Varonen, Mikko Kaunisto, Arto Rantala, Markku Lahti, Antti Lamminen, Jan Holmberg, Mikko Kantanen, Juha Ala-Laurinaho, Ville Viikari
Publikováno v:
IEEE Access, Vol 9, Pp 52872-52882 (2021)
A beam-switching array is designed using a $4\times 6$ Rotman lens as a beam-forming network to switch the beam towards −30°, −10°, 10°, and 30°. Six substrate integrated waveguide fed $1\times 4$ microstrip patch arrays are used as the radia
Externí odkaz:
https://doaj.org/article/3b6fbf52f3834162a0d46cf498e5dd78
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 1, Pp 396-403 (2020)
This paper presents the design, manufacturing, and characterization of a wide-band cavity-backed aperture-coupled patch antenna and a 16-element antenna array on multilayer printed circuit board (PCB) targeted for D-band applications. Microstrip line
Externí odkaz:
https://doaj.org/article/201dbbd6d7c54fa8a82e0967658bb6cb
Autor:
David del Rio, Juan F. Sevillano, Rolando Torres, Andoni Irizar, Pascal Roux, Mahmoud M. Pirbazari, Andrea Mazzanti, Jussi Saily, Antti Lamminen, Jesus de Cos, Mario Giovanni Luigi Frecassetti, Maurizio Moretto, Andrea Pallotta, Vladimir Ermolov
Publikováno v:
del Rio, D, Sevillano, J F, Torres, R, Irizar, A, Roux, P, Pirbazari, M M, Mazzanti, A, Saily, J, Lamminen, A, de Cos, J, Frecassetti, M G L, Moretto, M, Pallotta, A & Ermolov, V 2023, ' A D-Band 16-Element Phased-Array Transceiver in 55-nm BiCMOS ', IEEE Transactions on Microwave Theory and Techniques, vol. 71, no. 2, pp. 854-869 . https://doi.org/10.1109/TMTT.2022.3203709
A 16-element 140–160-GHz phased array transceiver is reported. The chipset is fabricated using STMicroelectronics’ 55-nm SiGe BiCMOS process. Five different chips are implemented: a 4-channel transmitter with a maximum gain per channel of 15 dB a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a12e68b183cd9e0c453510c65a61417
https://doi.org/10.1109/tmtt.2022.3203709
https://doi.org/10.1109/tmtt.2022.3203709
Autor:
Ville Viikari, Markku Lahti, Antti Lamminen, Sabin Kumar Karki, Mikko Varonen, Mikko Kaunisto, Mikko Kantanen, Juha Ala-Laurinaho, Arto Rantala, Jan-Erik Holmberg
Publikováno v:
Karki, S K, Varonen, M, Kaunisto, M, Rantala, A, Lahti, M, Lamminen, A, Holmberg, J, Kantanen, M, Ala-Laurinaho, J & Viikari, V 2021, ' Beam-Reconfigurable Antenna Based on Vector Modulator and Rotman Lens on LTCC ', IEEE Access, vol. 9, pp. 52872-52882 . https://doi.org/10.1109/ACCESS.2021.3070037
IEEE Access, Vol 9, Pp 52872-52882 (2021)
IEEE Access, Vol 9, Pp 52872-52882 (2021)
Funding Information: This work was supported in part by the Business Finland through 5WAVE Project, and in part by the Academy of Finland through ADENN Project. The work of Sabin Kumar Karki was also supported in part by the Nokia Foundation, and in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a046eadaea17fb34172e383a20e62aea
https://doi.org/10.1109/ACCESS.2021.3070037
https://doi.org/10.1109/ACCESS.2021.3070037
Autor:
Mikko Varonen, Antti Lamminen, Mikko Kantanen, Jan Holmberg, Arto Rantala, Manu Lahdes, Jussi Saily, Dristy Parveg, Mikko Kaunisto, Jouko Aurinsalo
Publikováno v:
Varonen, M, Lamminen, A, Kantanen, M, Holmberg, J, Rantala, A, Lahdes, M, Säily, J, Parveg, D, Kaunisto, M & Aurinsalo, J 2021, Receive and Transmit Beamforming SiGe BiCMOS ICs for Scalable E-Band Phased Arrays . in 2021 51st European Microwave Conference, EuMC 2021 ., 9784382, IEEE Institute of Electrical and Electronic Engineers, pp. 273-276, 51st European Microwave Conference, EuMC 2021, London, United Kingdom, 4/04/22 . https://doi.org/10.23919/EuMC50147.2022.9784382
This paper presents E-band 4 and 16 element receive (RX) and transmit (TX) phase shifter ICs for a scalable RF beamforming architecture. The chips are fabricated in an 0.13-µm SiGe BiCMOS technology. The TX/RX vector-modulator based phase shifters h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a19e9510cf341d4f4c9fe27e5f64fa2
https://doi.org/10.23919/eumc50147.2022.9784382
https://doi.org/10.23919/eumc50147.2022.9784382
Autor:
Juan F. Sevillano, P. Roux, Antti Lamminen, Mahmoud Mahdipour Pirbazari, David del Rio, J. De Cos, Andrea Mazzanti, Mario G. L. Frecassetti, Maurizio Moretto, A. Pallotta, Vladimir Ermolov, Jussi Säily
Publikováno v:
Pallotta, A, Roux, P, Del Rio, D, Sevillano, J F, Pirbazari, M M, Mazzanti, A, Ermolov, V, Lamminen, A, Säily, J, Frecassetti, M, Moretto, M & De Cos, J 2021, SiGe: BiCMOS technology is enabling d-band link with active phased antenna array . in 2021 Joint European Conference on Networks and Communications and 6G Summit, EuCNC/6G Summit 2021 . IEEE Institute of Electrical and Electronic Engineers, pp. 496-501, Joint 30th European Conference on Networks and Communications and 3rd 6G Summit, EuCNC/6G Summit 2021, Virtual, Porto, Portugal, 8/06/21 . https://doi.org/10.1109/EuCNC/6GSummit51104.2021.9482432
EuCNC/6G Summit
EuCNC/6G Summit
While 5G wireless network is being currently deployed around the world, preliminary research activity has begun to look beyond 5G and conceptualize 6G standard. Although it is envisioned that 6G may bring an unprecedented transformation of the wirele
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5d0c4dc3733af9474e7feb45b08d311
https://cris.vtt.fi/en/publications/e4f207ac-d89d-478d-a629-aea88027b4fd
https://cris.vtt.fi/en/publications/e4f207ac-d89d-478d-a629-aea88027b4fd
Autor:
Antti Lamminen, Manu Lahdes, Juha Ala-Laurinaho, Jussi Säily, Ville Viikari, Sabin Kumar Karki, Mikko Kaunisto, Aki Karttunen
Publikováno v:
Lamminen, A E I, Karki, S K, Karttunen, A, Kaunisto, M, Saily, J, Lahdes, M, Ala-Laurinaho, J & Viikari, V 2018, ' Beam-Switching Dual-Spherical Lens Antenna with Low Scan Loss at 71-76 GHz ', IEEE Antennas and Wireless Propagation Letters, vol. 17, no. 10, 8454298, pp. 1871-1875 . https://doi.org/10.1109/LAWP.2018.2868543
A millimeter wave communication system needs a directive beam-steering antenna with a low scan loss to compensate the high free space loss. In this work, an electronically beam-switching integrated lens antenna (ILA) system with low scan loss is desi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad9b99b70bb3451a6e38f2e60cac63cc
https://cris.vtt.fi/en/publications/ed57680e-2dac-4ade-85e5-d02472812d89
https://cris.vtt.fi/en/publications/ed57680e-2dac-4ade-85e5-d02472812d89
Autor:
Vladimir Ermolov, Pekka Pursula, B. Wälchli, Mikko Kantanen, Antti Lamminen, Jaakko Saarilahti
Publikováno v:
Ermolov, V, Lamminen, A, Saarilahti, J, Wälchli, B, Kantanen, M & Pursula, P 2018, ' Micromachining integration platform for sub-terahertz and terahertz systems ', International Journal of Microwave and Wireless Technologies, vol. 10, no. 56, pp. 651-659 . https://doi.org/10.1017/S175907871800048X
We demonstrate a sub-terahertz (THz) and THz integration platform based on micromachined waveguides on silicon. The demonstrated components in the frequency range 225–325 GHz include waveguides, filters, waveguide vias, and low-loss transitions bet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::468e0c041e9b3cfdd4685bcf062d6200
http://juuli.fi/Record/0334381918
http://juuli.fi/Record/0334381918
Autor:
Jouko Aurinsalo, Jussi Säily, Laurent Dussopt, Mikko Kaunisto, Jim Francey, Antti Lamminen, Terry Bateman, Amazir Moknache
Publikováno v:
Dussopt, L, Moknache, A, Säily, J, Lamminen, A, Kaunisto, M, Aurinsalo, J, Bateman, T & Francey, J 2017, ' A V-band switched-beam linearly polarized transmit-array antenna for wireless backhaul applications ', IEEE Transactions on Antennas and Propagation, vol. 65, no. 12, 7970133, pp. 6788-6793 . https://doi.org/10.1109/TAP.2017.2723921
A V-band, switched-beam, linearly polarized transmit-array antenna enabling self-pointing point-to-point communication systems, e.g., wireless backhaul applications in the future mobile networks, is presented. The antenna is designed and fabricated u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4583edae040e74050cbe13a5b073a40e
https://doi.org/10.1109/tap.2017.2723921
https://doi.org/10.1109/tap.2017.2723921
Autor:
Jussi Säily, Vladimir Ermolov, Juha Ala-Laurinaho, Maurizio Moretto, P. Roux, Mario G. L. Frecassetti, Antti Lamminen
Publikováno v:
2019 IEEE Asia-Pacific Microwave Conference (APMC)
Lamminen, A, Roux, P, Ala-Laurinaho, J, Säily, J, Moretto, M, Frecassetti, M G & Ermolov, V 2019, Technologies for D Band Links with Beam Steering Functionality . in Proceedings of the 2019 IEEE Asia-Pacific Microwave Conference, APMC 2019 ., 9038456, IEEE Institute of Electrical and Electronic Engineers, pp. 84-86, 2019 Asia-Pacific Microwave Conference, APMC 2019, Singapore, Singapore, 10/12/19 . https://doi.org/10.1109/APMC46564.2019.9038456
Lamminen, A, Roux, P, Ala-Laurinaho, J, Säily, J, Moretto, M, Frecassetti, M G & Ermolov, V 2019, Technologies for D Band Links with Beam Steering Functionality . in Proceedings of the 2019 IEEE Asia-Pacific Microwave Conference, APMC 2019 ., 9038456, IEEE Institute of Electrical and Electronic Engineers, pp. 84-86, 2019 Asia-Pacific Microwave Conference, APMC 2019, Singapore, Singapore, 10/12/19 . https://doi.org/10.1109/APMC46564.2019.9038456
This paper presents a study of the D-band radio solutions, with beam-steering functionality, intended for use in the reconfigurable meshed networks. The regulation and radio network constraints defining the specifications of a D-band transceiver are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd788cb267ea87fbba5b5d9ca5e81418
https://cris.vtt.fi/en/publications/02c8c368-95a5-4b02-bba0-e0dda0263b08
https://cris.vtt.fi/en/publications/02c8c368-95a5-4b02-bba0-e0dda0263b08