Seuraa
Juha-Petri Kärnä
Juha-Petri Kärnä
Vahvistettu sähköpostiosoite verkkotunnuksessa ymparisto.fi
Nimike
Viittaukset
Viittaukset
Vuosi
Estimating northern hemisphere snow water equivalent for climate research through assimilation of space-borne radiometer data and ground-based measurements
M Takala, K Luojus, J Pulliainen, C Derksen, J Lemmetyinen, JP Kärnä, ...
Remote Sensing of Environment 115 (12), 3517-3529, 2011
6452011
Evaluating the use of domain-specific modeling in practice
J Kärnä, JP Tolvanen, S Kelly
Proceedings of the 9th OOPSLA workshop on Domain-Specific Modeling, 2009
1032009
Securing Voice over IP traffic
E Turtiainen, T Linnakangas, JP Karna, G Schultz, S Lindborg
US Patent App. 10/003,776, 2002
852002
Development of geophysical retrieval algorithms for the MIMR
J Pulliainen, JP Kärnä, M Hallikainen
IEEE Transactions on Geoscience and Remote Sensing 31 (1), 268-277, 1993
821993
A comparison of airborne microwave brightness temperatures and snowpack properties across the boreal forests of Finland and Western Canada
J Lemmetyinen, C Derksen, J Pulliainen, W Strapp, P Toose, A Walker, ...
IEEE Transactions on Geoscience and Remote Sensing 47 (3), 965-978, 2009
572009
IPSec processing
T Linnakangas, E Turtiainen, JP Karna, G Schultz, S Lindborg
US Patent App. 09/864,593, 2001
342001
Correcting for the influence of frozen lakes in satellite microwave radiometer observations through application of a microwave emission model
J Lemmetyinen, A Kontu, JP Kärnä, J Vehviläinen, M Takala, J Pulliainen
Remote Sensing of Environment 115 (12), 3695-3706, 2011
302011
Geometric correction of airborne imaging spectrometer data
K Mäkisara, JP Kärnä, A Lohi
International Geoscience and Remote Sensing Symposium, 1994. IGARSS'94. 2 …, 1994
23*1994
A system for geometric and radiometric correction of airborne imaging spectrometer data
K Mäkisara, A Lohi, JP Kärnä
International Geoscience and Remote Sensing Symposium, 1994. IGARSS'94. 3 …, 1994
23*1994
Operational Snow map production for whole Eurasia using microwave radiometer and ground-based observations
JP Kämä, J Lemmetyinen, M Hallikainen, P Lahtinen, J Pulliainen, ...
IEEE International Geoscience and Remote Sensing Symposium, 2007. IGARSS …, 2007
82007
Implementing hemispherical snow water equivalent product assimilating weather station observations and spaceborne microwave data
M Takala, K Luojus, J Pulliainen, C Derksen, J Lemmetyinen, JP Kärnä, ...
2011 IEEE International Geoscience and Remote Sensing Symposium (IGARSS …, 2011
52011
Evaluation of routing overlay solution for a Hybrid Mobile ad hoc networks
J Latvakoski, T Aapaoja, J Kärnä
2nd ERCIM Workshop on eMobility in conjuction with WWIC 2008, 2008
42008
Assimilation of SAR data to operational hydrological runoff and snow melt forecasting model
JP Kärnä, J Pulliainen, M Huttunen, J Koskinen
Proceedings of the IEEE 2002 International Geoscience and Remote Sensing …, 2002
42002
Development of sar-based snow-covered area estimation method for borel forest zone
K Luojus, J Pulliainen, S Metsamaki, G Molera, R Nakari, JP Karna, ...
IGARSS 2008-2008 IEEE International Geoscience and Remote Sensing Symposium …, 2008
32008
Development of techniques to retrieve Snow Covered Area (SCA) in boreal forests from space-borne microwave observations
K Luojus, JP Kärnä, M Hallikainen, J Pulliainen
IEEE International Conference on Geoscience and Remote Sensing Symposium …, 2006
32006
Method and system for validating electronic transactions
JP Karna
US Patent App. 09/828,899, 2002
32002
Development of geophysical algorithms for a spaceborne microwave radiometer system
J Pulliainen, M Hallikainen, E Somersalo, V Jääskeläinen, JP Kärnä
IGARSS'91, 2369-2372, 1991
31991
Simulation software for a satellite-borne radiometer system
JP Kärnä, J Pulliainen, M Hallikainen
Proc. Int. Geoscience Remote Sensing Symp.(IGARSS), 2373-2376, 1991
31991
New approach for the global mapping of fractional snow coverage in boreal forest and tundra belt applicable to various sensors
S Metsämäki, OP Mattila, JP Kärnä, J Pulliainen, K Luojus
2010 IEEE International Geoscience and Remote Sensing Symposium, 1761-1764, 2010
22010
Lähelle on pitkä matka: Tutkielma Itä-Helsingin hiphopista
J Kärnä
22008
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Artikkelit 1–20