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Alexander Kokka
Alexander Kokka
Hehkulab Oy
Adresse e-mail validée de hehkulab.fi - Page d'accueil
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Development of white LED illuminants for colorimetry and recommendation of white LED reference spectrum for photometry
A Kokka, T Poikonen, P Blattner, S Jost, A Ferrero, T Pulli, M Ngo, ...
Metrologia 55 (4), 526, 2018
482018
Flat-field calibration method for hyperspectral frame cameras
A Kokka, T Pulli, E Honkavaara, L Markelin, P Kärhä, E Ikonen
Metrologia 56 (5), 055001, 2019
142019
Fisheye camera method for spatial non-uniformity corrections in luminous flux measurements with integrating spheres
A Kokka, T Pulli, T Poikonen, J Askola, E Ikonen
Metrologia 54 (4), 577, 2017
112017
Validation of the fisheye camera method for spatial non-uniformity corrections in luminous flux measurements with integrating spheres
A Kokka, T Pulli, A Ferrero, P Dekker, A Thorseth, P Kliment, A Klej, ...
Metrologia 56 (4), 045002, 2019
92019
PV module energy rating standard IEC 61853-3 intercomparison and best practice guidelines for implementation and validation
MR Vogt, S Riechelmann, AM Gracia-Amillo, A Driesse, A Kokka, ...
IEEE Journal of Photovoltaics 12 (3), 844-852, 2022
62022
Interlaboratory comparison of the PV module energy rating standard IEC 61853-3
MR Vogt, S Riechelmann, AM Gracia-Amillo, A Driesse, A Kokka, ...
37th European Photovoltaic Solar Energy Conference and Exhibition, EUPVSEC …, 2020
62020
High-resolution hyperspectral imager based on tunable fabry-pérot interferometer filter technology
A Kokka, H Toivanen, R Mannila, A Näsilä
Photonic Instrumentation Engineering IX 12008, 39-46, 2022
32022
Setup for characterising the spectral responsivity of Fabry–Pérot-interferometer-based hyperspectral cameras
O Pekkala, T Pulli, A Kokka, E Ikonen
Metrologia 56 (6), 065005, 2019
32019
LED Reference Spectrum for Photometer Calibration-CIE 251: 2023
T Poikonen, T Bergen, P Blattner, P Dekker, A Ferrero, K Godo, L Hui, ...
CIE-International Commission on Illumination, 2023
12023
Definition of a spectral mismatch index for spectral power distributions
A Ferrero, A Kokka, T Pulli, T Poikonen, T Schneider, F Stuker, P Blattner, ...
International Commission on Illumination, 2019
12019
The Modular Infrared Molecules And Ices Sensor (MIRMIS): An Instrument Visiting A Long-Period Comet
B Chikani, N Bowles, K Nowicki, R Cole, T Kohout, A Näsilä, G Villanueva, ...
21st Annual Meeting AOGS 2024, 2024
2024
Passive real-time hyperspectral imager based on Fabry-Pérot interferometer filter technology
A Kokka, C Holmlund, L Salonen, O Ihalainen, H Astola, M Mõttus, ...
Electro-Optical and Infrared Systems: Technology and Applications XX 12737 …, 2023
2023
Comparison of the fisheye camera method with goniophotometers for measuring relative angular intensity distributions of light sources
A Kokka, T Pulli, A Ferrero, P Dekker, A Thorseth, P Kliment, A Klej, ...
International Commission on Illumination, 2019
2019
Future photometry based on solid-state lighting products
T Poikonen, T Pulli, A Kokka, J Askola, T Dönsberg, M Šmíd, P Kliment, ...
International Commission on Illumination, 2019
2019
Spatial and Spectral Corrections for Integrating Sphere Photometry and Radiometry
A Kokka
Aalto University, 2019
2019
Fisheye camera system for determining spatial non-uniformity corrections in luminous efficacy measurements with integrating spheres
A Kokka, T Pulli, T Poikonen, J Askola, E Ikonen
CIE Midterm Meeting, 203-207, 2017
2017
UV-indeksin mittaaminen
A Kokka
2013
Vacuum-cell Photometer
WJ Borucki, A Kokka, T Poikonen, P Blattner
X-ray Photometer for Chemical Analysis of Solids, Liquids or Gases
A Kokka, T Poikonen, P Blattner
Flame photometer
WJ Borucki, A Kokka, T Poikonen, P Blattner
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Articles 1–20