Projects per year
UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. Our work contributes towards the following SDG(s):
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Dive into the research topics where BA6602 Electrical metrology is active. These topic labels come from the works of this organisation's members. Together they form a unique fingerprint.
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
Profiles
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Jari Hällström
- BA6602 Electrical metrology - Principal Scientist
Person: Senior Principal Scientists, Principal Scientists
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PriSpecTemp: Primary spectrometric thermometry for gases
EURAMET e.V. - European Partnership on Metrology
1/09/23 → 31/08/26
Project: EU project
Research output
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AFRIMETS.AUV.A-S2 final report, calibration of a multi-function acoustic calibrator
Nel, R., Potgieter, H., Dobrowolska, D., Młyńska, A., Shawky, H. A., Maina, A. & Ojasalo, K., 2023, In: Metrologia. 60, 1 A, 09003.Research output: Contribution to journal › Article › Scientific › peer-review
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Detecting consistent patterns in pseudorange residuals in GNSS timing data
Kotilainen, M., Mäkelä, M., Hanhijärvi, K., Olkkonen, M-K., Wallin, A., Fordell, T. & Kaasalainen, S., 8 Jun 2023, 2023 International Conference on Localization and GNSS, ICL-GNSS 2023 - Proceedings. Nurmi, J., Sospedra, J. T., Lohan, E-S., Huerta, J. & Ometov, A. (eds.). IEEE Institute of Electrical and Electronic Engineers, 5 p. 10148921Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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Empirical Characterization of Cable Effects on a Reference Lightning Impulse Voltage Divider
Havunen, J., Passon, S., Hällström, J., Meisner, J. & Schlüterbusch, T. C., 15 May 2023, In: IEEE Transactions on Instrumentation and Measurement. 72, p. 1-9 9 p., 1005009.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile24 Downloads (Pure)
Press/Media
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Atomikellot pysyvät tarkassa ajassa käytännössä ikuisesti, mutta maapallo ei – lisäsekunneista on syntynyt ongelma, joka pitää ratkaista
13/11/23
1 Media contribution
Press/Media: Press / Media
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Suomen virallista aikaa mittaavista atomikelloista osa on vanhentumassa – ”Tällaisten kellojen valmistajia ei ole maailmassa kovin monta”
6/10/23
1 Media contribution
Press/Media: Press / Media
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Lehdistötiedote 12.1.2023: VTT MIKESin kehittämä optinen atomikello voi päästä maailman tarkimpaan kärkeen
12/01/23
1 Media contribution
Press/Media: Press / Media