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المؤلفون: R Nel, H Potgieter, D Dobrowolska, A Młyńska, H A Shawky, A Maina, K Ojasalo
المصدر: Metrologia. 60:09003
مصطلحات موضوعية: General Engineering
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المؤلفون: Martti Heinonen, J. Nissila, Antti Manninen, K. Ojasalo, Mikko Ruoho, Emma Mykkänen, Ossi Hahtela
المصدر: International Journal of Thermophysics. 36:3255-3271
مصطلحات موضوعية: Resistive touchscreen, Thermal conductivity measurement, Thermal conductivity, Materials science, Thermoelectric effect, Analytical chemistry, Measurement uncertainty, Dielectric, Condensed Matter Physics, Thermoelectric materials, Kapton
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المؤلفون: Peter M. Harris, K. Ojasalo, David A. Humphreys, Dongsheng Zhao, Faisal Mubarak, Manuel Rodriguez-Higuero
المصدر: IEEE Transactions on Instrumentation and Measurement. 64:356-365
مصطلحات موضوعية: Propagation of uncertainty, Estimation of covariance matrices, Matrix (mathematics), Covariance function, Covariance matrix, Frequency domain, Statistics, Mathematical analysis, Principal component analysis, Electrical and Electronic Engineering, Covariance, Instrumentation, Mathematics
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::86caf22ee441963874e5b41d844090ff
https://doi.org/10.1109/tim.2014.2340640
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4دورية أكاديمية
لا يتم عرض هذه النتيجة على الضيوف.
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المؤلفون: J.S. Penttila, J. Nissila, Heikki Seppä, Panu Helistö, K. Ojasalo
المصدر: Helistö, P, Nissilä, J, Ojasalo, K, Penttilä, J S & Seppä, H 2003, ' AC voltage standard based on a programmable SIS array ', IEEE Transactions on Instrumentation and Measurement, vol. 52, no. 2, pp. 533-537 . https://doi.org/10.1109/TIM.2003.810462
مصطلحات موضوعية: Josephson effect, Physics, business.industry, Phase sensitive, Electrical engineering, AC voltage, Fundamental frequency, Pi Josephson junction, Amplitude, programmable Josephson voltage standard, Component (UML), Electrical and Electronic Engineering, Current (fluid), business, Instrumentation, Voltage
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd945b64beddff1c8bf95498f8281019
https://cris.vtt.fi/en/publications/80e362bc-d8b1-483f-8a70-30b1ed17b8d2
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المؤلفون: David A. Humphreys, Martin Hudlicka, K. Ojasalo
المصدر: 29th Conference on Precision Electromagnetic Measurements (CPEM 2014).
مصطلحات موضوعية: Propagation of uncertainty, Electromagnetics, Calibration (statistics), Test equipment, Computer science, Covariance matrix, business.industry, Face (geometry), Electronic engineering, Waveform, Wireless, business
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::d05e40b63bc7544061d65cc624eb9cfd
https://doi.org/10.1109/cpem.2014.6898397 -
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المؤلفون: Luca Callegaro, Massimo Ortolano, Leif Roschier, Ngoc Thanh Mai Tran, J. Kaasalainen, M. Casserly, Marian Kampik, Faranak Pourdanesh, Vincenzo D'Elia, Jari Penttilä, Andreas Elmholdt Christensen, Ville F. Maisi, J. Nissila, Dongseuk Kim, K. Ojasalo, Frederic Overney
مصطلحات موضوعية: High impedance, Engineering, business.industry, Damping factor, Electrical engineering, Impedance matching, Output impedance, Quarter-wave impedance transformer, Input impedance, Voltage source, business, Metrology
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c4d1c050f4d71c53be4fb22e726df50
http://hdl.handle.net/11583/2570946 -
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المؤلفون: J. Kaasalainen, K. Ojasalo, J. Nissila, Ralf Behr, Antti Manninen, Ville F. Maisi
المصدر: Nissilä, J, Ojasalo, K, Maisi, V F, Kaasalainen, J, Behr, R & Manninen, A 2012, Preliminary Accuracy Investigation of an AC Voltage Standard Based on Square Wave Biased Josephson Voltage Reference . in 2012 Conference on Precision electromagnetic Measurements . IEEE Institute of Electrical and Electronic Engineers, pp. 58-59, 2012 Conference on Precision Electromagnetic Measurements, CPEM 2012, Washington, DC, United States, 1/07/12 . https://doi.org/10.1109/CPEM.2012.6250659
مصطلحات موضوعية: Thermal converter, Physics, Systematic error, AC voltage standard, Josephson array, business.industry, programmable Josephson array, Electrical engineering, thermal converter, Square wave, Transient analysis, Planar, Optics, Range (statistics), business, Voltage reference, Voltage
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d478037e8d2702efabd2024ed0164a3a
https://cris.vtt.fi/en/publications/cc0b61d0-02b3-4aa6-a9ce-ce71fc0911f0 -
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المؤلفون: Ville F. Maisi, A. Kemppinen, J. Kaasalainen, J. Nissila, K. Ojasalo, T. Mansten, Antti Manninen
المصدر: Nissilä, J, Maisi, V F, Kaasalainen, J, Ojasalo, K, Kemppinen, A, Mansten, T & Manninen, A 2008, Development of a square-wave based AC Josephson system for AC voltage metrology . in Proceedings of the 2008 Conference on Precision Electromagnetic Measurements Digest . IEEE Institute of Electrical and Electronic Engineers, CPEM Digest (Conference on Precision Electromagnetic Measurements), pp. 50-51, 2008 Conference on Precision Electromagnetic Measurements Digest, CPEM 2008, Broomfield, CO, United States, 8/06/08 . https://doi.org/10.1109/CPEM.2008.4574647
مصطلحات موضوعية: Physics, Thermal converter, business.industry, Electrical engineering, Astrophysics::Cosmology and Extragalactic Astrophysics, Square wave, AC/AC converter, Metrology, Sine wave, Condensed Matter::Superconductivity, Calibration, Development (differential geometry), business, Astrophysics::Galaxy Astrophysics, Voltage
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2b3e91a3f79ae099f6e04cc42f69085
https://doi.org/10.1109/cpem.2008.4574647 -
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المؤلفون: Antti Lassila, Eira Seppälä, K. Ojasalo, Matti Sarjala, Antti Manninen, Mikko J. Alava, Virpi Korpelainen
المساهمون: Scott, J.F., Gopalan, V., Okuyama, M., Bibes, M.
المصدر: Scopus-Elsevier
Seppälä, E, Korpelainen, V, Ojasalo, K, Sarjala, M, Alava, M, Lassila, A & Manninen, A 2007, Dynamical Nonlinearities in Piezoelectric Materials . in J F Scott, V Gopalan, M Okuyama & M Bibes (eds), Symposium K – Ferroelectrics, Multiferroics, and Magnetoelectrics . Materials Research Society, Materials Research Society Symposia Proceedings, vol. 1034-K04-11, pp. 14-19, 2007 MRS Fall Meeting, Boston, MA, United States, 26/11/07 . https://doi.org/10.1557/PROC-1034-K04-11مصطلحات موضوعية: Condensed Matter::Materials Science, Polarization density, Hysteresis, Materials science, Condensed matter physics, Electric field, PMUT, Ferroelectricity, Piezoelectricity, Laser Doppler vibrometer, Voltage
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