Juha Lemmetyinen

109 papers C 58Journal 44Unranked 7
YearRankTypeTitle / Venue / Authors
2025 J jnl
Bayesian Time Series Approach and Its Application to Retrieve Ground and Vegetation Variables From L-Band Passive Microwave Remote Sensing.
IEEE Trans. Geosci. Remote. Sens.
Manu Holmberg, Juha Lemmetyinen, Philippe Richaume, Andreas Colliander, Anna Kontu, Johanna Tamminen
2025 J jnl
Lake Ice Thickness Estimation Using Calibrated Enhanced-Resolution Passive Microwave Data.
IEEE Trans. Geosci. Remote. Sens.
Lijuan Shi, Chongtai Peng, Yubao Qiu, Yixiao Zhang, Juha Lemmetyinen, Lanhai Li, Matti Leppäranta, Bin Cheng, Anna Kontu, Jiancheng Shi
2024 J jnl
A New Method to Simulate the Microwave Effective Snow Grain Size in the Northern Hemisphere Without Using Snow Depth Priors.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Jianwei Yang, Lingmei Jiang, Juha Lemmetyinen, Kari Luojus
2024 C conf
An Overview of WIMEX: Wave Interaction Models Exploitation.
IGARSS
Giancarlo Rivolta, Carla Orrù, Claudio Camporeale, Abdul Mujeeb, Maddalena Iesué, Mehrez Zribi, Emna Ayari, Nicolas N. Baghdadi, Sami Najem, Juval Cohen, Jorge Jorge Ruiz, Juha Lemmetyinen, Aniello Fiengo, Francesca Ticconi, Davide Comite
2024 J jnl
Comparing InSAR Snow Water Equivalent Retrieval Using ALOS2 With In Situ Observations and SnowModel Over the Boreal Forest Area.
IEEE Trans. Geosci. Remote. Sens.
Jorge Jorge Ruiz, Ioanna Merkouriadi, Juha Lemmetyinen, Juval Cohen, Anna Kontu, Thomas Nagler, Jouni Pulliainen, Jaan Praks
2024 C conf
Enhancing Understanding of Snow Dynamics Using SAR Interferometric Observables: A Case Study in Sodankyla Forest.
IGARSS
Kleanthis Karamvasis, Jorge Jorge Ruiz, Juha Lemmetyinen, Vassilia Karathanassi, Konstantinos Karantzalos
2024 C conf
Using a High-Resolution Snow Process Model to Inform Microwave Forward and Retrieval Models on the Physical Relationship of Snow Properties.
IGARSS
Manu Holmberg, Ioanna Merkouriadi, Juha Lemmetyinen
2024 J jnl
X- and Ku-Band SAR Backscattering Signatures of Snow-Covered Lake Ice and Sea Ice.
Remote. Sens.
Katriina Veijola, Juval Cohen, Marko Mäkynen, Juha Lemmetyinen, Jaan Praks, Bin Cheng
2023 C conf
Quantification Analysis of Atmospheric Downward Radiance on Snow Emission Measured by Ground-Based Radiometer at 90 GHz.
IGARSS
Ji Zhou, Yubao Qiu, Lijuan Shi, Juha Lemmetyinen, Jianchen Shi
2023 C conf
Snow Density and Ground Permittivity Retrieval Problem with L-Band Satellite Radiometer Observations - Case Study from Sodankylä, Finland.
IGARSS
Manu Holmberg, Juha Lemmetyinen, Mike Schwank, Anna Kontu, Kimmo Rautiainen
2022 J jnl
Attenuation of Radar Signal by a Boreal Forest Canopy in Winter.
IEEE Geosci. Remote. Sens. Lett.
Juha Lemmetyinen, Jorge Jorge Ruiz, Juval Cohen, Jouko Haapamaa, Anna Kontu, Jouni Pulliainen, Jaan Praks
2022 J jnl
Effects of Arctic Wetland Dynamics on Tower-Based GNSS Reflectometry Observations.
IEEE Trans. Geosci. Remote. Sens.
Ladina Steiner, Fran Fabra, Kimmo Rautiainen, Juha Lemmetyinen, Juval Cohen, Estel Cardellach
2022 J jnl
Exploiting the ANN Potential in Estimating Snow Depth and Snow Water Equivalent From the Airborne SnowSAR Data at X- and Ku-Bands.
IEEE Trans. Geosci. Remote. Sens.
Emanuele Santi, Marco Brogioni, Marion Leduc-Leballeur, Giovanni Macelloni, Francesco Montomoli, Paolo Pampaloni, Juha Lemmetyinen, Juval Cohen, Helmut Rott, Thomas Nagler, Chris Derksen, Joshua King, Nick Rutter, Richard Essery, Cecile Menard, Melody Sandells, Michael Kern
2022 J jnl
Investigation of Environmental Effects on Coherence Loss in SAR Interferometry for Snow Water Equivalent Retrieval.
IEEE Trans. Geosci. Remote. Sens.
Jorge Jorge Ruiz, Juha Lemmetyinen, Anna Kontu, Riku Tarvainen, Risto Vehmas, Jouni Pulliainen, Jaan Praks
2022 J jnl
X-Ray Tomography-Based Microstructure Representation in the Snow Microwave Radiative Transfer Model.
IEEE Trans. Geosci. Remote. Sens.
Melody Sandells, Henning Löwe, Ghislain Picard, Marie Dumont, Richard E. J. Kelly, Nicolas Floury, Anna Kontu, Juha Lemmetyinen, William Maslanka, Samuel Morin, Andreas Wiesmann, Christian Mätzler
2021 C conf
Analysis of Snow Coherence Conservation for SWE Retrieval at L-, S-, C-and X-Bands.
IGARSS
Jorge Jorge Ruiz, Juha Lemmetyinen, Anna Kontu, Riku Tarvainen, Jouni Pulliainen, Risto Vehmas, Jaan Praks
2021 J jnl
Atmospheric Correction to Passive Microwave Brightness Temperature in Snow Cover Mapping Over China.
IEEE Trans. Geosci. Remote. Sens.
Yubao Qiu, Lijuan Shi, Juha Lemmetyinen, Jiancheng Shi, Robert Wang
2021 C conf
Development of Dynamic Snow Density Methodology for GlobSnow SWE Retrieval.
IGARSS
Pinja Venäläinen, Kari Luojus, Juha Lemmetyinen, Jouni Pulliainen, Mikko Moisander, Matias Takala
2021 C conf
Development of the Terrestrial Snow Mass Mission.
IGARSS
Chris Derksen, Joshua King, Stephane Belair, Camille Garnaud, Vincent Vionnet, Vincent Fortin, Juha Lemmetyinen, Yves Crevier, Patrick Plourde, Brian Lawrence, Helena van Mierlo, Geoff Burbidge, Paul Siqueira
2021 C conf
Estimation of Hemispheric Snow Mass Evolution Based on Microwave Radiometry.
IGARSS
Jouni Pulliainen, Kari Luojus, Juha Lemmetyinen, Matias Takala, Chris Derksen, Lawrence Mudryk
2021 J jnl
The influence of tree transmissivity variations in winter on satellite snow parameter observations.
Int. J. Digit. Earth
Qinghuan Li, Richard E. J. Kelly, Juha Lemmetyinen, Roger D. De Roo, Jinmei Pan, Yubao Qiu
2020 C conf
Assessing the Performances of FY-3D/MWRI and DMSP SSMIS in GlobSnow-2 Assimilation System for SWE Estimation.
IGARSS
Jianwei Yang, Lingmei Jiang, Kari Luojus, Juha Lemmetyinen, Matias Takala
2020 J jnl
Simulating the Influence of Temperature on Microwave Transmissivity of Trees During Winter Observed by Spaceborne Microwave Radiometery.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Qinghuan Li, Richard E. J. Kelly, Juha Lemmetyinen, Jinmei Pan
2020 J jnl
SodSAR: A Tower-Based 1-10 GHz SAR System for Snow, Soil and Vegetation Studies.
Sensors
Jorge Jorge Ruiz, Risto Vehmas, Juha Lemmetyinen, Josu Uusitalo, Janne Lahtinen, Kari Lehtinen, Anna Kontu, Kimmo Rautiainen, Riku Tarvainen, Jouni Pulliainen, Jaan Praks
2019 C conf
A Dual-Frequency Ku-Band Radar Mission Concept for Seasonal Snow.
IGARSS
Chris Derksen, Juha Lemmetyinen, Joshua King, Stephane Belair, Camille Garnaud, Melanie Lapointe, Yves Crevier, Geoff Burbidge, Geoff Siqueira
2019 J jnl
A Modeling-Based Approach for Soil Frost Detection in the Northern Boreal Forest Region With C-Band SAR.
IEEE Trans. Geosci. Remote. Sens.
Juval Cohen, Kimmo Rautiainen, Jaakko Ikonen, Juha Lemmetyinen, Tuomo Smolander, Juho Vehvilainen, Jouni Pulliainen
2019 C conf
Atmospheric correction of passive microwave brightness temperature on the estimation of snow depth.
IGARSS
Lijuan Shi, Yubao Qiu, Juha Lemmetyinen, Jiancheng Shi
2019 J jnl
Derivation and Evaluation of a New Extinction Coefficient for Use With the n-HUT Snow Emission Model.
IEEE Trans. Geosci. Remote. Sens.
William Maslanka, Melody Sandells, Robert J. Gurney, Juha Lemmetyinen, Leena Leppänen, Anna Kontu, Margret Matzl, Nick Rutter, Tom Watts, Richard E. J. Kelly
2019 C conf
Development of SWE Retrieval Methods in the ESA Snow CCI Project And Long Term Trends in Seasonal Snow Mass.
IGARSS
Kari Luojus, Jouni Pulliainen, Matias Takala, Juha Lemmetyinen, Mikko Moisander, Chris Derksen, Lawrence Mudryk, Thomas Nagler, Gabriele Schwaizer
2019 J jnl
Foreword to the Special Issue on MicroRad 2018.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Sidharth Misra, Juha Lemmetyinen, Dara Entekhabi
2019 J jnl
The Influence of Thermal Properties and Canopy- Intercepted Snow on Passive Microwave Transmissivity of a Scots Pine.
IEEE Trans. Geosci. Remote. Sens.
Qinghuan Li, Richard E. J. Kelly, Leena Leppänen, Juho Vehvilainen, Anna Kontu, Juha Lemmetyinen, Jouni Pulliainen
2018 C conf
Assessment of Seasonal snow Cover Mass in Northern Hemisphere During the Satellite-ERA.
IGARSS
Kari Luojus, Juval Cohen, Jaakko Ikonen, Jouni Pulliainen, Matias Takala, Katriina Veijola, Juha Lemmetyinen, Thomas Nagler, Chris Derksen, Ross Brown
2018 J jnl
Forward and Inverse Radar Modeling of Terrestrial Snow Using SnowSAR Data.
IEEE Trans. Geosci. Remote. Sens.
Jiyue Zhu, Shurun Tan, Joshua King, Chris Derksen, Juha Lemmetyinen, Leung Tsang
2018 J jnl
Modelling the L-Band Snow-Covered Surface Emission in a Winter Canadian Prairie Environment.
Remote. Sens.
Alexandre Roy, Marion Leduc-Leballeur, Ghislain Picard, Alain Royer, Peter Toose, Chris Derksen, Juha Lemmetyinen, Aaron Berg, Tracy L. Rowlandson, Mike Schwank
2018 J jnl
Retrieval of Effective Correlation Length and Snow Water Equivalent from Radar and Passive Microwave Measurements.
Remote. Sens.
Juha Lemmetyinen, Chris Derksen, Helmut Rott, Giovanni Macelloni, Joshua King, Martin Schneebeli, Andreas Wiesmann, Leena Leppänen, Anna Kontu, Jouni Pulliainen
2018 C conf
Season -Length Observations of Active and Passive Microwave Signatures of Snow Cover in a Boreal Forest Environment.
IGARSS
Juha Lemmetyinen, Anna Kontu, Leena Leppänen, Juho Vehvilainen, Risto Vehmas, Qinghuan Li, Kimmo Rautiainen, Jouni Pulliainen
2018 C conf
Smos Retrievals of Soil Freezing and Thawing and its Applications.
IGARSS
Kimmo Rautiainen, Juha Lemmetyinen, Tuula Aalto, Aki Tsuruta, Vilma Kangasaho, Jaakko Ikonen, Juval Cohen, Anna Kontu, Juho Vehvilainen, Jouni Pulliainen
2018 C conf
Soil Permittivity and Soil Frost Retrievals Using a Synergistic Method for Active and Passive Microwave Instruments.
IGARSS
Tuomo Smolander, Juha Lemmetyinen, Kimmo Rautiainen, Mike Schwank, Jouni Pulliainen
2018 C conf
Wet Snow Depth from Tandem-X Single-Pass Insar Dem Differencing.
IGARSS
Silvan Leinss, Oleg Antropov, Juho Vehvilainen, Juha Lemmetyinen, Irena Hajnsek, Jaan Praks
2017 J jnl
Estimation of Microwave Atmospheric Transmittance Over China.
IEEE Geosci. Remote. Sens. Lett.
Lijuan Shi, Yubao Qiu, Jiancheng Shi, Juha Lemmetyinen, Shaojie Zhao
2017 C conf
Future mission concepts for measuring snow mass.
IGARSS
Juha Lemmetyinen, Kimmo Rautiainen, Kari Luojus, Helmut Rott, Thomas Nagler, Giuseppe Parrella, Irena Hajnsek, Chris Derksen, Giovanni Macelloni, Marco Brogioni, Andreas Wiesmann, Christian Mätzler, Michael Kern
2017 C conf
Long term changes in Northern hemisphere snow cover from SWE timeseries constrained with SE data.
IGARSS
Kari Luojus, Elisabeth Ripper, Jouni Pulliainen, Juval Cohen, Jaakko Ikonen, Matias Takala, Juha Lemmetyinen, Thomas Nagler, Gabriele Schwaizer, Chris Derksen, Bojan Bojkov, Michael Kern
2017 J jnl
New Snow Water Equivalent Processing System With Improved Resolution Over Europe and its Applications in Hydrology.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Matias Takala, Jaakko Ikonen, Kari Luojus, Juha Lemmetyinen, Sari Metsämäki, Juval Cohen, Ali Nadir Arslan, Jouni Pulliainen
2017 J jnl
Snow Density and Ground Permittivity Retrieved From L-Band Radiometry: A Retrieval Sensitivity Analysis.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Reza Naderpour, Mike Schwank, Christian Mätzler, Juha Lemmetyinen, Konrad Steffen
2017 J jnl
Spatial Variability of L-Band Brightness Temperature during Freeze/Thaw Events over a Prairie Environment.
Remote. Sens.
Alexandre Roy, Peter Toose, Chris Derksen, Tracy L. Rowlandson, Aaron Berg, Juha Lemmetyinen, Alain Royer, Erica Tetlock, Warren Helgason, Oliver Sonnentag
2017 C conf
Validation of physical model and radar retrieval algorithm of snow water equivalent using SnowSAR data.
IGARSS
Jiyue Zhu, Shurun Tan, Chuan Xiong, Leung Tsang, Juha Lemmetyinen, Chris Derksen, Joshua King
2016 J jnl
Active Microwave Scattering Signature of Snowpack - Continuous Multiyear SnowScat Observation Experiments.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Chung-Chi Lin, Björn Rommen, Nicolas Floury, Dirk Schüttemeyer, Malcolm W. J. Davidson, Michael Kern, Anna Kontu, Juha Lemmetyinen, Jouni Pulliainen, Andreas Wiesmann, Charles L. Werner, Christian Mätzler, Martin Schneebeli, Martin Proksch, Thomas Nagler
2016 C conf
Analysis of L-Band brightness temperatures response to freeze/thaw in two prairie environments from surface-based radiometer measurements.
IGARSS
Alexandre Roy, Peter Toose, Chris Derksen, Alain Royer, Alex Mavrovic, Aaron A. Berg, Lauren Arnold, Matthew Willamson, Tracy L. Rowlandson, Juha Lemmetyinen, Alexandre Langlois, Erica Tetlock, Oliver Sonnentag
2016 C conf
Assessing global satellite-based snow water equivalent datasets in ESA SnowPEx project.
IGARSS
Kari Luojus, Jouni Pulliainen, Juval Cohen, Jaakko Ikonen, Matias Takala, Juha Lemmetyinen, Tuomo Smolander, Chris Derksen, Thomas Nagler, Bojan Bojkov
2016 C conf
Centi- and millimeter-wave atmospheric transmittance estimation and analysis over China.
IGARSS
Lijuan Shi, Yubao Qiu, Jiancheng Shi, Juha Lemmetyinen
2016 C conf
Consideration of variable atmospheric transmissivity in passive microwave snowpack retrievals over Tibetan Plateau.
IGARSS
Yubao Qiu, Juha Lemmetyinen, Huadong Guo, Lijuan Shi, Jiancheng Shi
2016 J jnl
Differences Between the HUT Snow Emission Model and MEMLS and Their Effects on Brightness Temperature Simulation.
IEEE Trans. Geosci. Remote. Sens.
Jinmei Pan, Michael Durand, Melody Sandells, Juha Lemmetyinen, Edward J. Kim, Jouni Pulliainen, Anna Kontu, Chris Derksen
2016 J jnl
Estimating Snow Water Equivalent with Backscattering at X and Ku Band Based on Absorption Loss.
Remote. Sens.
Yurong Cui, Chuan Xiong, Juha Lemmetyinen, Jiancheng Shi, Lingmei Jiang, Bin Peng, Huixuan Li, Tianjie Zhao, Dabin Ji, Tongxi Hu
2016 C conf
Hydrological applications of super resolution SWE processing system over Europe.
IGARSS
Matias Takala, Jaakko Ikonen, Kari Luojus, Juha Lemmetyinen, Sari Metsämäki, Jouni Pulliainen, Juval Cohen, Ali Nadir Arslan
2016 C conf
Microwave brightness temperature of snow: Observations and simulations.
IGARSS
Martti Hallikainen, Juha Lemmetyinen
2016 J jnl
Observations and Simulation of Multifrequency SAR Data Over a Snow-Covered Boreal Forest.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Francesco Montomoli, Giovanni Macelloni, Marco Brogioni, Juha Lemmetyinen, Juval Cohen, Helmut Rott
2016 C conf
Retrieval of snow parameters from L-band observations - application for SMOS and SMAP.
IGARSS
Juha Lemmetyinen, Mike Schwank, Chris Derksen, Alexandre Roy, Andreas Colliander, Kimmo Rautiainen, Jouni Pulliainen
2015 C conf
Estimation of vegetation and soil backscattering for the retrieval of SWE in sparse forests.
IGARSS
Francesco Montomoli, Giovanni Macelloni, Marco Brogioni, Juha Lemmetyinen, Helmut Rott
2015 C conf
Interferometric and polarimetric methods to determine SWE, fresh snow depth and the anisotropy of dry snow.
IGARSS
Silvan Leinss, Juha Lemmetyinen, Andreas Wiesmann, Irena Hajnsek
2015 J jnl
Modeling Both Active and Passive Microwave Remote Sensing of Snow Using Dense Media Radiative Transfer (DMRT) Theory With Multiple Scattering and Backscattering Enhancement.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Shurun Tan, Wenmo Chang, Leung Tsang, Juha Lemmetyinen, Martin Proksch
2015 C conf
Multifrequency microwave radiometry of snow on lake ice: Observations and simulations.
IGARSS
Martti Hallikainen, Juha Lemmetyinen, Matti Vaaja, Jaakko Seppänen, Jaan Praks
2015 C conf
On the estimate of the microwave shadowing effect on sparse boreal forests.
IGARSS
Francesco Montomoli, Giovanni Macelloni, Marco Brogioni, Juha Lemmetyinen, Juval Cohen
2015 C conf
Potential of L-band passive microwave radiometry for snow parameter retrieval.
IGARSS
Juha Lemmetyinen, Mike Schwank, Kimmo Rautiainen, Anna Kontu, Tiina Parkkinen, Christian Mätzler, Andreas Wiesmann, Urs Wegmüller, Chris Derksen, Peter Toose, Alexandre Roy, Jouni Pulliainen
2015 J jnl
Snow Density and Ground Permittivity Retrieved from L-Band Radiometry: A Synthetic Analysis.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Mike Schwank, Christian Mätzler, Andreas Wiesmann, Urs Wegmüller, Jouni Pulliainen, Juha Lemmetyinen, Kimmo Rautiainen, Chris Derksen, Peter Toose, Matthias Drusch
2015 J jnl
Snow Water Equivalent of Dry Snow Measured by Differential Interferometry.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Silvan Leinss, Andreas Wiesmann, Juha Lemmetyinen, Irena Hajnsek
2015 J jnl
The Effect of Boreal Forest Canopy in Satellite Snow Mapping - A Multisensor Analysis.
IEEE Trans. Geosci. Remote. Sens.
Juval Cohen, Juha Lemmetyinen, Jouni Pulliainen, Kirsikka Heinilä, Francesco Montomoli, Jaakko Seppänen, Martti T. Hallikainen
2014 C conf
Comparasion on snow depth algorithms over China using AMSR-E passive microwave remote sensing.
IGARSS
Yubao Qiu, Huadong Guo, Chanjia Bin, Duo Chu, Lijuan Shi, Juha Lemmetyinen
2014 C conf
Comparison of SSMIS, AMSR-E and MWRI brightness temperature data.
IGARSS
Juntao Yang, Kari Luojus, Juha Lemmetyinen, Lingmei Jiang, Jouni Pulliainen
2014 J jnl
Dense Media Radiative Transfer Applied to SnowScat and SnowSAR.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Wenmo Chang, Shurun Tan, Juha Lemmetyinen, Leung Tsang, Xiaolan Xu, Simon H. Yueh
2014 J jnl
Observation and Modeling of the Microwave Brightness Temperature of Snow-Covered Frozen Lakes and Wetlands.
IEEE Trans. Geosci. Remote. Sens.
Anna Kontu, Juha Lemmetyinen, Jouni Pulliainen, Jaakko Seppänen, Martti T. Hallikainen
2014 C conf
Refinement of the X and Ku band dual-polarization scatterometer snow water equivalent retrieval algorithm.
IGARSS
Chuan Xiong, Jiancheng Shi, Juha Lemmetyinen
2013 C conf
Electromagnetic simulation and validation of backscattering from boreal forest in the C-Ku frequency range.
IGARSS
Francesco Montomoli, Marco Brogioni, Giacomo Fontanelli, Alberto Toccafondi, Juha Lemmetyinen, Jouni Pulliainen, Irena Hajnsek, Giovanni Macelloni
2012 C conf
An emissivity-based land surface temperature retrieval algorithm.
IGARSS
Yubao Qiu, Huadong Guo, Jiancheng Shi, Juha Lemmetyinen, Lijuan Shi
2012 J jnl
L-Band Radiometer Observations of Soil Processes in Boreal and Subarctic Environments.
IEEE Trans. Geosci. Remote. Sens.
Kimmo Rautiainen, Juha Lemmetyinen, Jouni Pulliainen, Juho Vehvilainen, Matthias Drusch, Anna Kontu, Juha Kainulainen, Jaakko Seppänen
2012 C conf
Multifrequency microwave radiometer measurements of snow on lake ice.
IGARSS
Martti Hallikainen, Matti Vaaja, Annakaisa von Lerber, Juha Kainulainen, Jaakko Seppänen, Juha Lemmetyinen
2011 C conf
Analysis of active and passive microwave observations from the NoSREx campaign.
IGARSS
Juha Lemmetyinen, Jouni Pulliainen, Ali Nadir Arslan, Anna Kontu, Kimmo Rautiainen, Juho Vehvilainen, Andreas Wiesmann, Thomas Nagler, Helmut Rott, Malcolm Davidson, Dirk Schuettemeyer, Michael Kern
2011 C conf
Analysis of the passive microwave high-frequency signal in the shallow snow retrieval.
IGARSS
Yubao Qiu, Huadong Guo, Jiancheng Shi, Shichang Kang, Juha Lemmetyinen, James R. Wang
2011 J jnl
Detection of a Sea Surface Salinity Gradient Using Data Sets of Airborne Synthetic Aperture Radiometer HUT-2-D and a GNSS-R Instrument.
IEEE Trans. Geosci. Remote. Sens.
Juha Kainulainen, Kimmo Rautiainen, Juha Lemmetyinen, Martti T. Hallikainen, Fernando Martín-Porqueras, Manuel Martín-Neira
2011 C conf
Effects of snowpack parameters and layering processes at X- and Ku-band backscatter.
IGARSS
Ali Nadir Arslan, Jouni Pulliainen, Juha Lemmetyinen, Thomas Nagler, Helmut Rott, Michael Kern
2011 J jnl
Experimental Study on Radiometric Performance of Synthetic Aperture Radiometer HUT-2D - Measurements of Natural Targets.
IEEE Trans. Geosci. Remote. Sens.
Juha Kainulainen, Kimmo Rautiainen, Juha Lemmetyinen, Jaakko Seppänen, Pauli Sievinen, Matias Takala, Martti T. Hallikainen
2011 C conf
Implementing hemispherical snow water equivalent product assimilating weather station observations and spaceborne microwave data.
IGARSS
Matias Takala, Kari Luojus, Jouni Pulliainen, Chris Derksen, Juha Lemmetyinen, Juha-Petri Kärnä, Jarkko Koskinen, Bojan Bojkov
2011 C conf
Investigating hemispherical trends in snow accumulation using GlobSnow snow water equivalent data.
IGARSS
Kari Luojus, Jouni Pulliainen, Matias Takala, Juha Lemmetyinen, Chris Derksen, Sari Metsämäki, Bojan Bojkov
2011 C conf
Microwave emission signature of snow-covered lake ice.
IGARSS
Martti T. Hallikainen, Pauli Sievinen, Jaakko Seppänen, Matti Vaaja, Annakaisa von Lerber, Erkka Rouhe, Juha Lemmetyinen
2011 C conf
SNOWCARBO: Monitoring and assessment of carbon balance related phenomena in Finland and northern Eurasia.
IGARSS
Ali Nadir Arslan, Olli-Pekka Mattila, Tiina Markkanen, Kristin Böttcher, Jouni Susiluoto, Markus Törmä, Juha Lemmetyinen, Sari Metsämäki, Mika Aurela, Mikko Kervinen, Matias Takala, Pekka Härmä, Tuula Aalto, Tuomas Laurila, Jouni Pulliainen
2011 C conf
Synthetic aperture radiometer measurements of freezing soil.
IGARSS
Jaakko Seppänen, Juha Kainulainen, Martti Hallikainen, Juha Lemmetyinen, Kimmo Rautiainen
2010 C conf
Analysis between AMSR-E swath brightness temperature and ground snow depth data in winter time over Tibet Plateau, China.
IGARSS
Yubao Qiu, Huadong Guo, Jiancheng Shi, Shichang Kang, James R. Wang, Juha Lemmetyinen, Lingmei Jiang
2010 C conf
Combined hemispherical scale SWE and snow clearance monitoring.
IGARSS
Matias Takala, Jouni Pulliainen, Kari Luojus, Juha Lemmetyinen, Mwaba Kangwa, Sari Metsämäki, Jarkko Koskinen
2010 J jnl
Correction to "Multiple-Layer Adaptation of HUT Snow Emission Model: Comparison With Experimental Data" [Jul 10 2781-2794].
IEEE Trans. Geosci. Remote. Sens.
Juha Lemmetyinen, Jouni Pulliainen, Andrew Rees, Anna Kontu, Yubao Qiu, Chris Derksen
2010 C conf
Improving hydrological forecasting using multi-source remote sensing data together with in situ measurements.
IGARSS
Juha-Petri Kärnä, Markus Huttunen, Sari Metsämäki, Bertel Vehvilainen, Victor Podsechin, Jouni Pulliainen, Juha Lemmetyinen, Timo Kuitunen, Yrjö Rauste, Robin Berglund
2010 C conf
L-band measurements of boreal soil.
IGARSS
Anna Kontu, Juha Lemmetyinen, Jouni Pulliainen, Kimmo Rautiainen, Juha Kainulainen, Jaakko Seppänen
2010 J jnl
Multiple-Layer Adaptation of HUT Snow Emission Model: Comparison With Experimental Data.
IEEE Trans. Geosci. Remote. Sens.
Juha Lemmetyinen, Jouni Pulliainen, Andrew Rees, Anna Kontu, Yubao Qiu, Chris Derksen
2010 C conf
Observing seasonal snow changes in the boreal forest area using active and passive microwave measurements.
IGARSS
Jouni Pulliainen, Juha Lemmetyinen, Anna Kontu, Ali Nadir Arslan, Andreas Wiesmann, Thomas Nagler, Helmut Rott, Malcolm Davidson, Dirk Schuettemeyer, Michael Kern
2009 J jnl
A Comparison of Airborne Microwave Brightness Temperatures and Snowpack Properties Across the Boreal Forests of Finland and Western Canada.
IEEE Trans. Geosci. Remote. Sens.
Juha Lemmetyinen, Chris Derksen, Jouni Pulliainen, J. Walter Strapp, Peter Toose, Anne E. Walker, Simo Tauriainen, Jörgen Pihlflyckt, Juha-Petri Kärnä, Martti T. Hallikainen
2009 J jnl
Error Propagation in Calibration Networks of Synthetic Aperture Radiometers.
IEEE Trans. Geosci. Remote. Sens.
Juha Kainulainen, Juha Lemmetyinen, Kimmo Rautiainen, Andreas Colliander, Josu Uusitalo, Janne Lahtinen
2009 — conf
Experimental Validation Activities of HUT Snow Emission Model.
IGARSS (2)
Juha Lemmetyinen, Anna Kontu, Yubao Qiu, Jouni Pulliainen, Martti Hallikainen
2009 — conf
Experimental and Modeling Studies of Microwave Remote Sensing of Seasonal Snow.
IGARSS (2)
Martti Hallikainen, Juha Lemmetyinen, Pauli Sievinen
2009 — conf
Sea Surface Salinity Retrieval Demonstration using Datasets of Synthetic Aperture Radiometer HUT-2D.
IGARSS (3)
Juha Kainulainen, Kimmo Rautiainen, Juha Lemmetyinen, Martti Hallikainen, Fernando Martín-Porqueras, Manuel Martín-Neira
2009 — conf
Soil Moisture Retrieval from HUT-2D Synthetic Aperture Radiometer Data.
IGARSS (3)
Jaakko Seppänen, Juha Kainulainen, Juha Lemmetyinen, Kimmo Rautiainen, Martti Hallikainen, Marko Mäkynen
2009 — conf
The Atmosphere Influence to AMSR-E Measurements over Snow-covered Areas: Simulation and Experiments.
IGARSS (2)
Yubao Qiu, Jiancheng Shi, Juha Lemmetyinen, Anna Kontu, Jouni Pulliainen, Huadong Guo, James R. Wang, Lingmei Jiang, Martti Hallikainen, Li Zhang
2008 — conf
Determination of Snow Emission on Lake Ice from Airborne Passive Microwave Measurements.
IGARSS (4)
Anna Kontu, Sami Kemppainen, Juha Lemmetyinen, Jouni Pulliainen, Martti Hallikainen
2008 — conf
The AMSR-E Instantaneous Emissivity Estimation and its Correlation, Frequency Dependency Analysis over Different Land Covers.
IGARSS (2)
Yubao Qiu, Jiancheng Shi, Martti Hallikainen, Juha Lemmetyinen, Jouni Pulliainen, Jarkko Koskinen, Anna Kontu
2007 C conf
Ground calibration of SMOS: NIR and CAS.
IGARSS
Andreas Colliander, Juha Lemmetyinen, Josu Uusitalo, Jani Suomela, Katriina Veijola, Anna Kontu, Sami Kemppainen, Jörgen Pihlflyckt, Kimmo Rautiainen, Martti Hallikainen, Janne Lahtinen
2007 C conf
Operational snow map production for whole eurasia using microwave radiometer and ground-based observations.
IGARSS
Juha-Petri Kärnä, Juha Lemmetyinen, Martti Hallikainen, Panu Lahtinen, Jouni Pulliainen, Matias Takala
2007 J jnl
SMOS Calibration Subsystem.
IEEE Trans. Geosci. Remote. Sens.
Juha Lemmetyinen, Josu Uusitalo, Juha Kainulainen, Kimmo Rautiainen, Nestori Fabritius, Mikael Levander, Ville Kangas, Heli Greus, Jörgen Pihlflyckt, Anna Kontu, Sami Kemppainen, Andreas Colliander, Martti T. Hallikainen, Janne Lahtinen
2007 J jnl
Sensitivity of Airborne 36.5-GHz Polarimetric Radiometer's Wind-Speed Measurement to Incidence Angle.
IEEE Trans. Geosci. Remote. Sens.
Andreas Colliander, Janne Lahtinen, Simo Tauriainen, Jörgen Pihlflyckt, Juha Lemmetyinen, Martti T. Hallikainen
2007 C conf
Thermal stabilized front-end PCB with active cold calibration load for L-band radiometer.
IGARSS
Sami Kemppainen, Juha Lemmetyinen, Tuomo Auer, Andreas Colliander, Aleksi Aalto, Kimmo Rautiainen, Martti Hallikainen
2006 C conf
A Comparison of Airborne Passive Microwave Brightness Temperatures and Snowpack Properties across the Boreal Forests of Finland and Western Canada.
IGARSS
Chris Derksen, J. Walter Strapp, Anne E. Walker, Juha Lemmetyinen, Martti Hallikainen, Jouni Pulliainen
2006 C conf
SMOS Calibration Subsystem.
IGARSS
Juha Lemmetyinen, Josu Uusitalo, Kimmo Rautiainen, Juha Kainulainen, Nestori Fabritius, Mikael Levander, Ville Kangas, Heli Greus, Jörgen Pihlflyckt, Anna Kontu, Sami Kemppainen, Martti Hallikainen, Janne Lahtinen
2005 C conf
Calibration subsystem for spaceborne interferometric radiometer.
IGARSS
Janne Lahtinen, Josu Uusitalo, Nestori Fabritius, Mikael Levander, Ville Kangas, Juha Lemmetyinen, Kimmo Rautiainen, Heli Greus