Petri Kärhä

Petri Kärhä

Principal University Lecturer
T412 Department of Information and Communications Engineering
Principal University Lecturer
Full researcher profile
https://research.aalto.fi/...

Kontakuppgifter

Postadress
Maarintie 8 02150 Espoo Finland
Telefonnummer
+358505968469

Forskningsgrupp

  • Metrology Research Institute, Senior University Lecturer

Publikationer

Effect of adaptive control on the LED street luminaire lifetime and on the lifecycle costs of a lighting installation

J. Askola, P. Kärhä, H. Baumgartner, S. Porrasmaa, E. Ikonen 2022 Lighting Research and Technology

Improvement In The Temporal Light Artefact Metrics Of Commercial Led Lamps

Erkki Ikonen, Roope Nordlund, Ville Mantela, Janne Askola, Petri Kärhä 2022

In-Space Radiometric Calibration of Nanosatellite Camera

Olli Knuuttila, Esa Kallio, Noora Partamies, Mikko Syrjäsuo, Kirsti Kauristie, Viktoria Sofieva, Ari-Matti Harri, Antti Kestilä, Jarmo Kivekäs, Petri Koskimaa, Jouni Rynö, Johanna Tamminen, Petri Kärhä, Juha-Matti Lukkari, Arno Alho, Tuija Pulkkinen 2022 JOURNAL OF SMALL SATELLITES

Optical power scale realization using the predictable quantum efficient detector

Kinza Maham, Petri Kärhä, Farshid Manoocheri, Erkki Ikonen 2022 Journal of Physics: Conference Series

Novel Implementations Of Digital Meters For Flicker And Stroboscopic Effect

Ville Mantela, Roope Nordlund, Janne Askola, Petri Kärhä, Erkki Ikonen 2022

PV Module Energy Rating Standard IEC 61853-3 Intercomparison and Best Practice Guidelines for Implementation and Validation

Malte Ruben Vogt, Stefan Riechelmann, Ana Maria Gracia-Amillo, Anton Driesse, Alexander Kokka, Kinza Maham, Petri Karha, Robert Kenny, Carsten Schinke, Karsten Bothe, James Blakesley, Esma Music, Fabian Plag, Gabi Friesen, Gianluca Corbellini, Nicholas Riedel-Lyngskar, Roland Valckenborg, Markus Schweiger, Werner Herrmann 2022 IEEE Journal of Photovoltaics

Increased response of trap detectors with apertures due to nitrogen flow

Janne Askola, Kinza Maham, Mikhail Korpusenko, Petri Kärhä, Erkki Ikonen 2021

Differential spectral responsivity measurements of large bifacial solar cells

Petri Kärhä, Janne Askola, Kinza Maham, Timo Dönsberg, Erkki Ikonen 2021