Jaan Praks

Assistant Professor

Research outputs

  1. 2019
  2. Published

    Cropland classification using Sentinel-1 time series: Methodological performance and prediction uncertainty assessment

    Tomppo, E., Antropov, O. & Praks, J., 1 Nov 2019, In : Remote Sensing. 11, 21, 2480.

    Research output: Contribution to journalArticleScientificpeer-review

  3. Published

    Design and Testing of a Low-Cost, Open Source, 3-D Printed Air-Bearing-Based Attitude Simulator for CubeSat Satellites

    Jovanovic, N., Pearce, J. & Praks, J., Sep 2019, In : JOURNAL OF SMALL SATELLITES. 8, 2, p. 859-880 22 p.

    Research output: Contribution to journalArticleScientificpeer-review

  4. Published

    Airborne Wind Vector Scatterometer for Sea Surface Measurements

    Kainulainen, J., Salo, S., Lahtinen, J., Molera Calves, G., Seppänen, J., Praks, J., Hakala, T., Chen, Y., Hyyppä, J., Unwin, M. & 4 others, Jales, P., Ressler, G., Casal, T. & Rosello, J., Jul 2019, In : IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. 12, 7, p. 2470 - 2476 7 p.

    Research output: Contribution to journalArticleScientificpeer-review

  5. Published

    Is accurate synoptic altimetry achievable by means of interferometric GNSS-R?

    Fabra, F., Cardellach, E., Ribó, S., Li, W., Rius, A., Arco-Fernández, J. C., Nogués-Correig, O., Praks, J., Rouhe, E., Seppänen, J. & 1 others, Martín-Neira, M., 1 Mar 2019, In : Remote Sensing. 11, 5, 19 p., 505.

    Research output: Contribution to journalArticleScientificpeer-review

  6. Published

    Boreal forest snow damage mapping using multi-temporal sentinel-1 Data

    Tomppo, E., Antropov, O. & Praks, J., 1 Feb 2019, In : Remote Sensing. 11, 4, 20 p., 384.

    Research output: Contribution to journalArticleScientificpeer-review

  7. Published

    Developing a Linux-based nanosatellite on-board computer: Flight results from the Aalto-1 mission

    Leppinen, H., Niemela, P., Silva, N., Sanmark, H., Forsten, H., Yanes, A., Modrzewski, R., Kestila, A. & Praks, J., 1 Jan 2019, In : IEEE Aerospace and Electronic Systems Magazine. 34, 1, p. 4-14 11 p., 8637100.

    Research output: Contribution to journalArticleScientificpeer-review

  8. E-pub ahead of print

    FORESAIL-1 CubeSat Mission to Measure Radiation Belt Losses and Demonstrate Deorbiting

    Palmroth, M., Praks, J., Vainio, R., Janhunen, P., Kilpua, E. K. J., Afanasiev, A., Ala-Lahti, M., Alho, A., Asikainen, T., Asvestari, E. & 50 others, Battarbee, M., Binios, A., Bosser, A., Brito, T., Dubart, M., Envall, J., Ganse, U., Ganushkina, N. Y., George, H., Gieseler, J., Good, S., Grandin, M., Haslam, S., Hedman, H. P., Hietala, H., Jovanovic, N., Kakakhel, S., Kalliokoski, M., Kettunen, V. V., Koskela, T., Lumme, E., Meskanen, M., Morosan, D., Mughal, M. R., Niemelä, P., Nyman, S., Oleynik, P., Osmane, A., Palmerio, E., Peltonen, J., Pfau-Kempf, Y., Plosila, J., Polkko, J., Poluianov, S., Pomoell, J., Price, D., Punkkinen, A., Punkkinen, R., Riwanto, B., Salomaa, L., Slavinskis, A., Säntti, T., Tammi, J., Tenhunen, H., Toivanen, P., Tuominen, J., Turc, L., Valtonen, E., Virtanen, P. & Westerlund, T., 1 Jan 2019, In : Journal of geophysical research: Space physics.

    Research output: Contribution to journalArticleScientificpeer-review

  9. Published

    In Situ Data and Effect Correlation During September 2017 Solar Particle Event

    Jiggens, P., Clavie, C., Evans, H., O'Brien, T. P., Witasse, O., Mishev, A. L., Nieminen, P., Daly, E., Kalegaev, V., Vlasova, N. & 21 others, Borisov, S., Benck, S., Poivey, C., Cyamukungu, M., Mazur, J., Heynderickx, D., Sandberg, I., Berger, T., Usoskin, I. G., Paassilta, M., Vainio, R., Straube, U., Müller, D., Sánchez-Cano, B., Hassler, D., Praks, J., Niemelä, P., Leppinen, H., Punkkinen, A., Aminalragia-Giamini, S. & Nagatsuma, T., 1 Jan 2019, In : Space Weather. 17, 1, p. 99-117 19 p.

    Research output: Contribution to journalArticleScientificpeer-review

  10. Published

    Intra-spacecraft Optical Communication Solutions using discrete Transceiver

    Mughal, M., Ali, A., Praks, J. & Reyneri, L., 1 Jan 2019, In : INTERNATIONAL JOURNAL OF SATELLITE COMMUNICATIONS AND NETWORKING.

    Research output: Contribution to journalArticleScientificpeer-review

  11. Accepted/In press

    Modular design of RF front end for a nano-satellite communication subsystem tile using low cost commercial components

    Ali, H., Ali, A., Mughal, M., Sansoe, C. & Praks, J., 2019, (Accepted/In press) In : International Journal of Aerospace Engineering.

    Research output: Contribution to journalArticleScientificpeer-review

  12. Published

    Modular Design of RF Front End for a Nanosatellite Communication Subsystem Tile Using Low-Cost Commercial Components

    Ali, H., Ali, A., Mughal, M. R., Reyneri, L., Sansoe, C. & Praks, J., 2019, In : International Journal of Aerospace Engineering. 11 p., 8174158.

    Research output: Contribution to journalArticleScientificpeer-review

  13. E-pub ahead of print

    Optimized Design and Thermal Analysis of Printed Magnetorquer for Attitude Control of Reconfigurable Nanosatellites

    Mughal, M. R., Ali, H., Ali, A., Praks, J. & Reyneri, L. M., 2019, In : IEEE Transactions on Aerospace and Electronic Systems.

    Research output: Contribution to journalArticleScientificpeer-review

  14. 2018
  15. Published

    Assessment of Operational Microsatellite Based SAR for Earth Observation Applications

    Antropov, O., Praks, J., Kauppinen, M., Laurila, P., Ignatenko, V. & Modrzewski, R., 24 Sep 2018.

    Research output: Contribution to conferenceAbstractScientificpeer-review

  16. Published

    Nanosatellite Based Spectral Imager Earth Observation Mission Results

    Praks, J., Niemela, P., Nasila, A., Leppinen, H., Kestila, A., Tikka, T., Riwanto, B., Jovanovic, N., Vainio, R. & Janhunen, P., 24 Sep 2018.

    Research output: Contribution to conferenceAbstractScientificpeer-review

  17. Published

    Aalto-1 satellite first months in orbit

    Niemela, P., Praks, J., Riwanto, B., Kestila, A., Näsila, A., Jovanovic, N., Tikka, T., Silva, N., Leppinen, H., Vainio, R. & 1 others, Janhunen, P., 1 Jan 2018, University Satellite Missions and Cubesat Workshop, 2017. American Astronautical Society, Vol. 163. p. 161-170 10 p. (Advances in the Astronautical Sciences Series; vol. 163).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  18. Published

    Automated SEA ICE Classification Over the Baltic SEA using Multiparametric Features of Tandem-X Insar Images

    Marbouti, M., Antropov, O., Eriksson, P., Praks, J., Arabzadeh, V., Rinne, E. & Lepparanta, M., 2018, 2018 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2018 - Proceedings. IEEE, p. 7328-7331 4 p. 8518996. (IEEE International Symposium on Geoscience and Remote Sensing IGARSS).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  19. Published

    Comparison of Experimental Brightness Temperatures for Snow on Lake Ice with Those for Snow on Terrain

    Hallikainen, M., Vaaja, M., Seppanen, J. & Praks, J., 2018, IGARSS 2018 - 2018 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM. IEEE, p. 8504-8507 4 p. (IEEE International Symposium on Geoscience and Remote Sensing IGARSS).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  20. Published

    Design of Modular Power Management and Attitude Control Subsystems for a Microsatellite

    Ali, A., Khan, S. A., Khan, M. U., Ali, H., Mughal, M. R. & Praks, J., 2018, In : International Journal of Aerospace Engineering. 13 p., 2515036.

    Research output: Contribution to journalArticleScientificpeer-review

  21. Published

    Forest height estimation from TanDEM-X images with semi-empirical coherence models

    Praks, J., Antropov, O., Olesk, A. & Voormansik, K., 2018, IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium. IEEE, p. 8805-8808 4 p. (IEEE International Symposium on Geoscience and Remote Sensing IGARSS).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  22. Published

    Fully Polarimetric Airborne Wind Vector Scatterometer to Support Space-Borne Gnss-R Measurements

    Kainulainen, J., Salo, S., Lahtinen, J., Molera, G., Seppanen, J., Praks, J., Hakala, T., Chen, Y., Hyyppä, J., Unwin, M. & 4 others, Jales, P., Ressler, G., Casal, T. & Rosello, J., 2018, IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium. IEEE, p. 2011-2014 4 p. (IEEE International Symposium on Geoscience and Remote Sensing IGARSS).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  23. Published

    Miniature spectral imager in-orbit demonstration results from Aalto-1 nanosatellite mission

    Praks, J., Niemela, P., Näsilä, A., Kestila, A., Jovanovic, N., Riwanto, B., Tikka, T., Leppinen, H., Vainio, R. & Janhunen, P., 2018, IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium. IEEE, p. 1986-1989 4 p. (IEEE International Symposium on Geoscience and Remote Sensing IGARSS).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  24. Published

    Multi-Sensor Sar Data for Improved Modeling of Microwave Brightness Temperature over Boreal Forest

    Antropov, O., Seppänen, J., Jagdhuber, T., Martti, H. & Praks, J., 2018, IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium. IEEE, p. 361-364 4 p. (IEEE International Symposium on Geoscience and Remote Sensing IGARSS).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  25. Published

    Tropical Forest Tree Height and Above Ground Biomass Mapping in Nepal Using Tandem-X and ALOS PALSAR Data

    Antropov, O., Rauste, Y., Tegel, K., Baral, Y., Junttila, V., Kauranne, T., Hame, T. & Praks, J., 2018, IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium. IEEE, p. 5334-5336 3 p. (IEEE International Symposium on Geoscience and Remote Sensing IGARSS).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  26. Published

    Wet Snow Depth from Tandem-X Single-Pass Insar Dem Differencing

    Leinss, S., Antropov, O., Vehvilainen, J., Lemmetyinen, J., Hajnsek, I. & Praks, J., 2018, IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium. IEEE, p. 8500-8503 4 p. (IEEE International Symposium on Geoscience and Remote Sensing IGARSS).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  27. 2017
  28. Published

    Polarimetric ALOS PALSAR time series in mapping biomass of boreal forests

    Antropov, O., Rauste, Y., Häme, T. & Praks, J., 1 Oct 2017, In : Remote Sensing. 9, 10, 999.

    Research output: Contribution to journalArticleScientificpeer-review

  29. Published

    A study of landfast ice with Sentinel-1 repeat-pass interferometry over the Baltic Sea

    Marbouti, M., Praks, J., Antropov, O., Rinne, E. & Leppäranta, M., 12 Aug 2017, In : Remote Sensing. 9, 8, p. 1-16 16 p., 833.

    Research output: Contribution to journalArticleScientificpeer-review

  30. Published

    Improved Characterization of Forest Transmissivity Within the L-MEB Model Using Multisensor SAR Data

    Seppanen, J., Antropov, O., Jagdhuber, T., Hallikainen, M., Heiskanen, J. & Praks, J., 4 Jul 2017, In : IEEE Geoscience and Remote Sensing Letters. 14, 8, p. 1408-1412 5 p.

    Research output: Contribution to journalArticleScientificpeer-review

  31. Published
  32. Published

    Soil Moisture Retrievals Over Partially Forested Areas in Aurajoki Catchment, Western Finland

    Seppänen, J., Jakkila, J., Praks, J. & Hallikainen, M. T., 1 Jul 2017, In : IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. 10, 7, p. 3162-3171 10 p., 7781644.

    Research output: Contribution to journalArticleScientificpeer-review

  33. Published

    Special Issue on the 14th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad 2016)

    Hallikainen, M. T., Praks, J., Shi, J. & Colliander, A., 1 Jul 2017, In : IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. 10, 7, p. 3032-3429 400 p.

    Research output: Contribution to journalSpecial issueScientificpeer-review

  34. Published

    Aalto-1 Earth Observation nanosatellite mission status and in orbit experiments

    Praks, J., Kestilä, A., Tikka, T., Näsilä, A., Riwanto, B., Jovanovic, N., Niemelä, P., da Silva Garcia, N., Vainio, R. & Janhunen, P., 2017, 2017 XXXIInd General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS) . IEEE, 3 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  35. Published

    Measurements and Simulation of a Concentric Raised Bog with a 1.4-GHz Radiometer

    Seppänen, J., Praks, J., Sievinen, P., Hakkarainen, A. & Hallikainen, M., 2017, In : IEEE Geoscience and Remote Sensing Letters. 14, 2, p. 149-153 5 p., 7784842.

    Research output: Contribution to journalArticleScientificpeer-review

  36. Published

    Particle Swarm Optimization with Rotation Axis Fitting for Magnetometer Calibration

    Riwanto, B., Tikka, T., Kestilä, A. & Praks, J., 2017, In : IEEE Transactions on Aerospace and Electronic Systems. 53, 2, p. 1009-1022 14 p.

    Research output: Contribution to journalArticleScientificpeer-review

  37. Published

    PHYSICS-based retrieval of scattering albedo and vegetation optical depth using multi-sensor data integration

    Jagdhuber, T., Baur, M., Link, M., Piles, M., Entekhabi, D., Montzka, C., Seppänen, J., Antropov, O., Praks, J. & Löw, A., 2017, Proceedings of 2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS). IEEE, p. 4322-4325 4 p. 8127958. (IEEE International Geoscience and Remote Sensing Symposium proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  38. 2016
  39. Published

    Building blocks for semiempirical models for forest parameter extraction from interferometric X-band SAR images

    Praks, J., Olesk, A., Voormansik, K., Antropov, O., Zalite, K. & Noorma, M., 1 Nov 2016, Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2016. Institute of Electrical and Electronics Engineers, Vol. 2016-November. p. 736-739 4 p. 7729185. (IEEE International Geoscience and Remote Sensing Symposium proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  40. Published

    Improving SMOS soil moisture algorithm performance in forested areas with multisensor SAR data

    Seppänen, J., Praks, J. & Antropov, O., 1 Nov 2016, Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2016. Institute of Electrical and Electronics Engineers, Vol. 2016-November. p. 1675-1678 4 p. 7729428. (IEEE International Geoscience and Remote Sensing Symposium proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  41. Published

    Synoptic capabilities of the GNSS-R interferometric technique with the SPIR instrument

    Fabra, F., Cardellach, E., Ribó, S., Li, W., Rius, A., Praks, J., Rouhe, E., Seppänen, J. & Martin-Neira, M., 1 Nov 2016, Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2016. Institute of Electrical and Electronics Engineers, Vol. 2016-November. p. 5600-5602 3 p. 7730462. (IEEE International Geoscience and Remote Sensing Symposium proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  42. Published

    Interferometric SAR Coherence Models for Characterization of Hemiboreal Forests Using TanDEM-X Data

    Olesk, A., Praks, J., Antropov, O., Zalite, K., Arumae, T. & Voormansik, K., Sep 2016, In : Remote Sensing. 8, 9, 23 p., 700.

    Research output: Contribution to journalArticleScientificpeer-review

  43. Published

    Monitoring of Agricultural Grasslands With Time Series of X-Band Repeat-Pass Interferometric SAR

    Zalite, K., Antropov, O., Praks, J., Voormansik, K. & Noorma, M., 24 Aug 2016, In : IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. 9, 8, p. 3687-3697 11 p., 7302559.

    Research output: Contribution to journalArticleScientificpeer-review

  44. Published

    Snow on lake ice: Overview of a multiyear airborne radiometer data collection program and related modeling efforts

    Hallikainen, M., Vaaja, M., Seppänen, J., Praks, J. & Lemmetyinen, J., 2 Aug 2016, Proceedings of the 14th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment, MicroRad 2016. Institute of Electrical and Electronics Engineers, p. 98-103 6 p. 7530513

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  45. Published

    The Aalto-1 nanosatellite navigation subsystem: Development results and planned operations

    Leppinen, H., Kestilä, A., Tikka, T. & Praks, J., 2 Aug 2016, 2016 European Navigation Conference, ENC 2016. Institute of Electrical and Electronics Engineers, 7530545

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  46. Published

    Estimation of snow thickness on sea ice and lake ice using airborne snowsar data

    Veijola, K., Mäkynen, M., Lemmetyinen, J. & Praks, J., 1 Aug 2016, Proceedings of ESA Living Planet Symposium 2016. Vol. SP-740.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  47. Published

    Measurements of Boreal Coniferous Forest Soil and Humus with an Airborne Radiometer

    Seppänen, J., Kainulainen, J., Heiskanen, J., Praks, J. & Hallikainen, M., 1 Jul 2016, In : IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. 9, 7, p. 3219-3228 10 p., 7433975.

    Research output: Contribution to journalArticleScientificpeer-review

  48. Published

    MicroRad 2016 in Espoo, Finland

    Hallikainen, M. & Praks, J., 2016, In : IEEE Geoscience and Remote Sensing Magazine. 4, 4, p. 81-83 3 p.

    Research output: Contribution to journalArticleScientific

  49. 2015
  50. Published

    Feasibility study for a nanosatellite-based instrument for in-situ measurements of radio noise

    Kallio, E., Mäkelä, J., Porjo, N., Praks, J., Kestilä, A. & Tikka, T., 21 Oct 2015, IEEE.

    Research output: Book/ReportCommissioned report

  51. Published

    AALTO-1 earth observation cubesat mission - Educational outcomes

    Praks, J., Kestilä, A., Tikka, T., Leppinen, H., Khurshid, O. & Hallikainen, M., 2015, International Geoscience and Remote Sensing Symposium (IGARSS'15), IEEE, Milano, Italy, July 26-31, 2015. p. 1340-1343

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  52. Published

    Agile Development and Testing Approach and Results for the Aalto Series Nanosatellites

    Tikka, T., Kestilä, A., Riwanto, B., Jovanovic, N. & Praks, J., 2015.

    Research output: Contribution to conferencePaperScientific

  53. Published

    Atmospheric Drag, Occultation ‘N’ Ionospheric Scintillation (ADONIS) mission proposal

    Hettrich, S., Kempf, Y., Perakis, N., Górski, J., Edl, M., Urbár, J., Dósa, M., Gini, F., Roberts, O. W., Schindler, S. & 7 others, Schemmer, M., Steenari, D., Joldžic, N., Glesnes Ødegaard, L-K., Sarria, D., Volwerk, M. & Praks, J., 2015, In : JOURNAL OF SPACE WEATHER AND SPACE CLIMATE. 5, p. A2

    Research output: Contribution to journalArticleScientificpeer-review

  54. Published

    Calibration and Testing of Aalto-1 Attitude Determination and Control System

    Riwanto, B., Tikka, T., Kestilä, A., Jovanovic, N. & Praks, J., 2015.

    Research output: Contribution to conferencePaperScientific

  55. Published

    Combining TanDEM-X and Landsat 8 data for improved mapping of forest biomass

    Antropov, O., Rauste, Y., Häme, T. & Praks, J., 2015, International Geoscience and Remote Sensing Symposium (IGARSS'15), IEEE, Milano, Italy, July 26-31, 2015. p. 3862-3865

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Previous 1 2 3 Next

ID: 89701