Juha-Petri Kärnä

Publication Activity (10 Years)

Years Active: 1993-2011
Publications (10 Years): 0

Publications

Matias Takala, Kari Luojus, Jouni Pulliainen, Chris Derksen, Juha Lemmetyinen, Juha-Petri Kärnä, Jarkko Koskinen, Bojan Bojkov
Implementing hemispherical snow water equivalent product assimilating weather station observations and spaceborne microwave data. IGARSS (2011)
Sari Metsämäki, Olli-Pekka Mattila, Juha-Petri Kärnä, Jouni Pulliainen, Kari Luojus
New approach for the global mapping of fractional snow coverage in boreal forest and tundra belt applicable to various sensors. IGARSS (2010)
Juha-Petri Kärnä, Markus Huttunen, Sari Metsämäki, Bertel Vehvilainen, Victor Podsechin, Jouni Pulliainen, Juha Lemmetyinen, Timo Kuitunen, Yrjö Rauste, Robin Berglund
Improving hydrological forecasting using multi-source remote sensing data together with in situ measurements. IGARSS (2010)
Juha Lemmetyinen, Chris Derksen, Jouni Pulliainen, J. Walter Strapp, Peter Toose, Anne E. Walker, Simo Tauriainen, Jörgen Pihlflyckt, Juha-Petri Kärnä, Martti T. Hallikainen
A Comparison of Airborne Microwave Brightness Temperatures and Snowpack Properties Across the Boreal Forests of Finland and Western Canada. IEEE Trans. Geosci. Remote. Sens. 47 (3) (2009)
Kari Luojus, Jouni Pulliainen, Sari Metsämäki, Guifre Molera, Risto Nakari, Juha-Petri Kärnä, Martti Hallikainen
Development of SAR-Based Snow-Covered Area Estimation Method for Borel Forest Zone. IGARSS (3) (2008)
Juha-Petri Kärnä, Juha Lemmetyinen, Martti Hallikainen, Panu Lahtinen, Jouni Pulliainen, Matias Takala
Operational snow map production for whole eurasia using microwave radiometer and ground-based observations. IGARSS (2007)
Jarkko Koskinen, Jouni Pulliainen, Pirkko Pylkkö, Panu Lahtinen, Matias Takala, Simona Oancea, Juha-Petri Kärnä, Sari Metsämäki, Miia Eskelinen, Saku Anttila
Operational snow monitoring using satellite observations. IGARSS (2007)
Jouni Pulliainen, Juha-Petri Kärnä, Martti Hallikainen, Kari Luojus, Sari Metsämäki, Markus Huttunen, Saku Anttila
Mapping of Snow Water Equivalent and Snow Coverage from Combined EO and in situ Data for Climatic Studies and Hydrological Forecasting Models. IGARSS (2006)
Kari Luojus, Juha-Petri Kärnä, Martti Hallikainen, Jouni Pulliainen
Development of Techniques to Retrieve Snow Covered Area (SCA) in Boreal Forests from Space-borne Microwave Observations. IGARSS (2006)
Jouni Pulliainen, Kari Luojus, Martti Hallikainen, Sari Metsämäki, Jarkko Koskinen, Juha-Petri Kärnä, Markus Huttunen, Sirpa Rasmus
Estimation of snow pack characteristics and snow covered area in boreal forests from ERS-2 SAR and Envisat ASAR data. IGARSS (2004)
Juha-Petri Kärnä, Jouni Pulliainen, Markus Huttunen, Jarkko Koskinen
Assimilation of SAR data to operational hydrological runoff and snow melt forecasting model. IGARSS (2002)
Jouni Pulliainen, Juha-Petri Kärnä, Martti Hallikainen
Development of geophysical retrieval algorithms for the MIMR. IEEE Trans. Geosci. Remote. Sens. 31 (1) (1993)