Polarimetric SAR data in land cover mapping in boreal zone A Lönnqvist, Y Rauste, M Molinier, T Häme IEEE Transactions on Geoscience and Remote Sensing 48 (10), 3652-3662, 2010 | 83 | 2010 |
Millimeter-wave beam shaping using holograms J Meltaus, J Salo, E Noponen, MM Salomaa, V Viikari, A Lonnqvist, ... IEEE Transactions on Microwave Theory and Techniques 51 (4), 1274-1280, 2003 | 67 | 2003 |
Millimetre-wave Bessel beams using computer holograms J Salo, J Meltaus, E Noponen, J Westerholm, MM Salomaa, A Lönnqvist, ... Electronics Letters 37 (13), 1, 2001 | 56 | 2001 |
Testing of a 1.5-m reflector antenna at 322 GHz in a CATR based on a hologram J Hakli, T Koskinen, A Lonnqvist, J Saily, V Viikari, J Mallat, ... IEEE Transactions on Antennas and Propagation 53 (10), 3142-3150, 2005 | 55 | 2005 |
Hologram-based compact range for submillimeter-wave antenna testing A Lonnqvist, T Koskinen, J Hakli, J Saily, J Ala-Laurinaho, J Mallat, ... IEEE Transactions on Antennas and Propagation 53 (10), 3151-3159, 2005 | 49 | 2005 |
Antenna tests with a hologram-based CATR at 650 GHz A Karttunen, J Ala-Laurinaho, M Vaaja, T Koskinen, J Hakli, A Lonnqvist, ... IEEE Transactions on Antennas and Propagation 57 (3), 711-720, 2009 | 45 | 2009 |
Ortho-rectification and terrain correction of polarimetric SAR data applied in the ALOS/Palsar context Y Rauste, A Lonnqvist, M Molinier, JB Henry, T Hame 2007 IEEE International Geoscience and Remote Sensing Symposium, 1618-1621, 2007 | 45 | 2007 |
Monostatic reflectivity measurement of radar absorbing materials at 310 GHz A Lonnqvist, A Tamminen, J Mallat, AV Raisanen IEEE Transactions on Microwave Theory and Techniques 54 (9), 3486-3491, 2006 | 44 | 2006 |
Holograms for shaping radio-wave fields J Salo, J Meltaus, E Noponen, MM Salomaa, A Lönnqvist, T Koskinen, ... Journal of Optics A: Pure and Applied Optics 4 (5), S161, 2002 | 42 | 2002 |
Phase-hologram-based compact RCS test range at 310 GHz for scale models A Lonnqvist, J Mallat, AV Raisanen IEEE Transactions on microwave Theory and Techniques 54 (6), 2391-2397, 2006 | 41 | 2006 |
Deep neural networks with transfer learning for forest variable estimation using sentinel-2 imagery in boreal forest H Astola, L Seitsonen, E Halme, M Molinier, A Lönnqvist Remote Sensing 13 (12), 2392, 2021 | 32 | 2021 |
Experimental study on a hologram-based compact antenna test range at 650 GHz T Koskinen, J Ala-Laurinaho, J Saily, A Lonnqvist, J Hakli, J Mallat, ... IEEE transactions on microwave theory and techniques 53 (9), 2999-3006, 2005 | 30 | 2005 |
PolSAR mosaic normalization for improved land-cover mapping O Antropov, Y Rauste, A Lönnqvist, T Häme IEEE Geoscience and Remote Sensing Letters 9 (6), 1074-1078, 2012 | 22 | 2012 |
TerraSAR-X data in cut slope soil stability monitoring in Malaysia Y Rauste, HB Lateh, MWIW Mohd, A Lonnqvist, T Hame IEEE Transactions on Geoscience and Remote Sensing 50 (9), 3354-3363, 2012 | 20 | 2012 |
Monostatic reflectivity and transmittance of radar absorbing materials at 650 GHz A Tamminen, A Lonnqvist, J Mallat, AV Raisanen IEEE Transactions on Microwave Theory and Techniques 56 (3), 632-637, 2008 | 14 | 2008 |
Measurement of high-gain antennas at mm-and submm-wavelenghts: challenges and solutions AV Räisänen, J Ala-Laurinaho, J Häkli, A Karttunen, T Koskinen, ... Antenna Measurement Techniques Association (AMTA) Europe Symposium 2006 …, 2006 | 11 | 2006 |
A phase hologram based compact RCS range for scale models A Lönnqvist, J Mallat, AV Räisänen Proceedings of the 25th Annual Meeting & Symposium of the Antenna …, 2003 | 11 | 2003 |
Manufacturing of large-sized amplitude holograms for a submm-wave CATR A Lonnqvist, J Ala-Laurinaho, J Hakli, T Koskinen, V Viikari, J Saily, ... IEEE Antennas and Propagation Society International Symposium (IEEE Cat. No …, 2002 | 11 | 2002 |
Synthesis of reflection-type phase hologram for compact antenna test range at 310 GHz E Noponen, J Häkli, A Lönnqvist, V Viikari, J Ala-Laurinaho, J Mallat, ... The 4th ESA Workshop on Millimetre-Wave Technology and Applications, Espoo …, 2006 | 9 | 2006 |
Computer-generated hologram and its use for submm-wave antenna measurement AV Räisänen, J Ala-Laurinaho, T Koskinen, A Lönnqvist, J Säily, J Häkli, ... 2004 IEEE Aerospace Conference, 717-721, 2004 | 9 | 2004 |