Characterization of more than three years of in-orbit radiation damage of SiPMs on GRBAlpha and VZLUSAT-2 CubeSats

Authors: Ripa, Jakub, Dafcikova, Marianna, Kosik, Pavel, Munz, Filip, Ohno, Masanori, Galgoczi, Gabor, Werner, Norbert, Pal, Andras, Meszaros, Laszlo, Csak, Balazs, Fukazawa, Yasushi, Takahashi, Hiromitsu, Mizuno, Tsunefumi, Nakazawa, Kazuhiro, Odaka, Hirokazu, Ichinohe, Yuto, Kapus, Jakub, Hudec, Jan, Frajt, Marcel, Rezenov, Maksim, Daniel, Vladimir, Svoboda, Petr, Dudas, Juraj, Sabol, Martin, Laszlo, Robert, Koleda, Martin, Duriskova, Michaela, Szakszonova, Lea, Kolar, Martin, Husarikova, Nikola, Breuer, Jean-Paul, Hroch, Filip, Vitek, Tomas, Vertat, Ivo, Urbanec, Tomas, Povalac, Ales, Kasal, Miroslav, Hanak, Peter, smelko, Miroslav, Topinka, Martin, Chang, Hsiang-Kuang, Liu, Tsung-Che, Lin, Chih-Hsun, Hu, Chin-Ping, Tsao, Che-Chih

Source: Nuclear Instruments and Methods in Physics Research A, 1076 (2025), 170513

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics, Physics - Instrumentation and Detectors

Access URL: http://arxiv.org/abs/2411.00607

GRBAlpha and VZLUSAT-2: GRB observations with CubeSats after 3 years of operations

Authors: Münz, Filip, Řípa, Jakub, Pál, András, Dafčíková, Marianna, Werner, Norbert, Ohno, Masanori, Meszáros, László, Dániel, Vladimír, Hanák, Peter, Hudec, Ján, Frajt, Marcel, Kapuš, Jakub, Svoboda, Petr, Dudáš, Juraj, Kasal, Miroslav, Vítek, Tomáš, Kolář, Martin, Szakszonová, Lea, Lipovský, Pavol, Ďuríšková, Michaela, Veřtát, Ivo, Sabol, Martin, Junas, Milan, Maroš, Roman, Kosík, Pavel, Frei, Zsolt, Takahashi, Hiromitsu, Fukazawa, Yasushi, Galgóczi, Gábor, Csák, Balázs, László, Robert, Mizuno, Tsunefumi, Husáriková, Nikola, Nakazawa, Kazuhiro

Source: Proc. of SPIE Vol. 13093 (2024), 130936J-1

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2407.12555

GRBAlpha: the smallest astrophysical space observatory -- Part 1: Detector design, system description and satellite operations

Authors: Pál, András, Ohno, Masanori, Mészáros, László, Werner, Norbert, Řípa, Jakub, Csák, Balázs, Dafčíková, Marianna, Frajt, Marcel, Fukazawa, Yasushi, Hanák, Peter, Hudec, Ján, Husáriková, Nikola, Kapuš, Jakub, Kasal, Miroslav, Kolář, Martin, Koleda, Martin, Laszlo, Robert, Lipovský, Pavol, Mizuno, Tsunefumi, Münz, Filip, Nakazawa, Kazuhiro, Rezenov, Maksim, Šmelko, Miroslav, Takahashi, Hiromitsu, Topinka, Martin, Urbanec, Tomáš, Breuer, Jean-Paul, Bozóki, Tamás, Dálya, Gergely, Enoto, Teruaki, Frei, Zsolt, Friss, Gergely, Galgóczi, Gábor, Hroch, Filip, Ichinohe, Yuto, Kapás, Kornél, Kiss, László L., Matake, Hiroto, Odaka, Hirokazu, Poon, Helen, Povalač, Aleš, Takátsy, János, Torigoe, Kento, Uchida, Nagomi, Uchida, Yuusuke

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2302.10048

The peak-flux of GRB 221009A measured with GRBAlpha

Authors: Ripa, Jakub, Takahashi, Hiromitsu, Fukazawa, Yasushi, Werner, Norbert, Munz, Filip, Pal, Andras, Ohno, Masanori, Dafcikova, Marianna, Meszaros, Laszlo, Csak, Balazs, Husarikova, Nikola, Kolar, Martin, Galgoczi, Gabor, Breuer, Jean-Paul, Hroch, Filip, Hudec, Jan, Kapus, Jakub, Frajt, Marcel, Rezenov, Maksim, Laszlo, Robert, Koleda, Martin, Smelko, Miroslav, Hanak, Peter, Lipovsky, Pavol, Urbanec, Tomas, Kasal, Miroslav, Povalac, Ales, Uchida, Yuusuke, Poon, Helen, Matake, Hiroto, Nakazawa, Kazuhiro, Uchida, Nagomi, Bozoki, Tamas, Dalya, Gergely, Enoto, Teruaki, Frei, Zsolt, Friss, Gergely, Ichinohe, Yuto, Kapas, Kornel, Kiss, Laszlo L., Mizuno, Tsunefumi, Odaka, Hirokazu, Takatsy, Janos, Topinka, Martin, Torigoe, Kento

Source: A&A 677, L2 (2023)

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2302.10047

Early results from GRBAlpha and VZLUSAT-2

Authors: Ripa, Jakub, Pal, Andras, Ohno, Masanori, Werner, Norbert, Meszaros, Laszlo, Csak, Balazs, Dafcikova, Marianna, Daniel, Vladimir, Dudas, Juraj, Frajt, Marcel, Hanak, Peter, Hudec, Jan, Junas, Milan, Kapus, Jakub, Kasal, Miroslav, Koleda, Martin, Laszlo, Robert, Lipovsky, Pavol, Munz, Filip, Rezenov, Maksim, Smelko, Miroslav, Svoboda, Petr, Takahashi, Hiromitsu, Topinka, Martin, Urbanec, Tomas, Breuer, Jean-Paul, Enoto, Teruaki, Frei, Zsolt, Fukazawa, Yasushi, Galgoczi, Gabor, Hroch, Filip, Ichinohe, Yuto, Kiss, Laszlo, Matake, Hiroto, Mizuno, Tsunefumi, Nakazawa, Kazuhiro, Odaka, Hirokazu, Poon, Helen, Uchida, Nagomi, Uchida, Yuusuke

Source: Proc. SPIE, Space Telescopes and Instrumentation 2022: Ultraviolet to Gamma Ray, 12181 (2022) 121811K

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2207.03272

Spectrum averaging carrier frequency estimation

Authors: Zaplata, Filip, Kasal, Miroslav

Source: 2015 25th International Conference Radioelektronika (RADIOELEKTRONIKA) Radioelektronika (RADIOELEKTRONIKA), 2015 25th International Conference. :264-267 Apr, 2015

Relation: 2015 25th International Conference Radioelektronika (RADIOELEKTRONIKA

Phase noise effects on satellite low-rate data signals

Authors: Baran, Ondrej, Kasal, Miroslav, Urbanec, Tomas, Vagner, Petr

Source: 2013 6th International Conference on Recent Advances in Space Technologies (RAST) Recent Advances in Space Technologies (RAST), 2013 6th International Conference on. :431-435 Jun, 2013

Relation: 2013 6th International Conference on Recent Advances in Space Technologies (RAST)

Communication and data handling system for BRICsat satellite

Authors: Urbanec, Tomas, Vagner, Petr, Kasal, Miroslav, Baran, Ondrej

Source: 2013 6th International Conference on Recent Advances in Space Technologies (RAST) Recent Advances in Space Technologies (RAST), 2013 6th International Conference on. :919-922 Jun, 2013

Relation: 2013 6th International Conference on Recent Advances in Space Technologies (RAST)

SDR implementation for DCF77

Authors: Zaplata, Filip, Kasal, Miroslav

Source: 2013 23rd International Conference Radioelektronika (RADIOELEKTRONIKA) Radioelektronika (RADIOELEKTRONIKA), 2013 23rd International Conference. :340-345 Apr, 2013

Relation: 2013 23rd International Conference Radioelektronika (RADIOELEKTRONIKA 2013)

Microwave solid state power amplifier technology

Authors: Kasal, Miroslav

Source: 2013 Conference on Microwave Techniques (COMITE) Microwave Techniques (COMITE), 2013l Conference on. :173-176 Apr, 2013

Relation: 2013 Conference on Microwave Techniques (COMITE)

Modeling of the phase noise influence in the general M-PSK system

Authors: Baran, Ondrej, Kasal, Miroslav, Vagner, Petr, Urbanec, Tomas

Source: Proceedings of 5th International Conference on Recent Advances in Space Technologies - RAST2011 Recent Advances in Space Technologies (RAST), 2011 5th International Conference on. :393-398 Jun, 2011

Relation: 2011 5th International Conference on Recent Advances in Space Technologies (RAST)

Experimental band monitor for PSAT satellite

Authors: Urbanec, Tomas, Vagner, Petr, Kasal, Miroslav, Baran, Ondrej

Source: Proceedings of 5th International Conference on Recent Advances in Space Technologies - RAST2011 Recent Advances in Space Technologies (RAST), 2011 5th International Conference on. :763-766 Jun, 2011

Relation: 2011 5th International Conference on Recent Advances in Space Technologies (RAST)

Effect of filtration on phase noise in communication systems

Authors: Baran, Ondrej, Kasal, Miroslav, Vagner, Petr, Urbanec, Tomas

Source: Proceedings of 21st International Conference Radioelektronika 2011 Radioelektronika (RADIOELEKTRONIKA), 2011 21st International Conference. :1-4 Apr, 2011

Relation: 2011 21st International Conference Radioelektronika (RADIOELEKTRONIKA 2011)

Bandpass filter design using an open-loop defected ground structure resonator

Authors: Vagner, Petr, Kasal, Miroslav

Source: 15th Conference on Microwave Techniques COMITE 2010 Microwave Techniques (COMITE), 2010 15th International Conference on. :77-80 Apr, 2010

Relation: 2010 15th Conference on Microwave Techniques (COMITE 2010)

X band septum polarizer as feed for parabolic antenna

Authors: Lecian, Petr, Kasal, Miroslav

Source: 15th Conference on Microwave Techniques COMITE 2010 Microwave Techniques (COMITE), 2010 15th International Conference on. :35-38 Apr, 2010

Relation: 2010 15th Conference on Microwave Techniques (COMITE 2010)

Using the Goertzel algorithm as a filter

Authors: Zaplata, Filip, Kasal, Miroslav

Source: 2014 24th International Conference Radioelektronika Radioelektronika (RADIOELEKTRONIKA), 2014 24th International Conference. :1-3 Apr, 2014

Relation: 2014 24th International Conference Radioelektronika (RADIOELEKTRONIKA)

Experimental satellite communication and data handling system

Authors: Urbanec, Tomas, Vagner, Petr, Baran, Ondrej, Kasal, Miroslav

Source: 2013 23rd International Conference Radioelektronika (RADIOELEKTRONIKA) Radioelektronika (RADIOELEKTRONIKA), 2013 23rd International Conference. :188-190 Apr, 2013

Relation: 2013 23rd International Conference Radioelektronika (RADIOELEKTRONIKA 2013)

A band monitor for a cubesat-type satellite

Authors: Vagner, Petr, Urbanec, Tomas, Kasal, Miroslav, Baran, Ondrej

Source: Proceedings of 21st International Conference Radioelektronika 2011 Radioelektronika (RADIOELEKTRONIKA), 2011 21st International Conference. :1-3 Apr, 2011

Relation: 2011 21st International Conference Radioelektronika (RADIOELEKTRONIKA 2011)

Study of oscillators frequency stability in satellite communication links

Authors: Baran, Ondrej, Kasal, Miroslav

Source: 2009 4th International Conference on Recent Advances in Space Technologies Recent Advances in Space Technologies, 2009. RAST '09. 4th International Conference on. :535-540 Jun, 2009

Relation: 2009 4th International Conference on Recent Advances in Space Technologies (RAST)

Allan variances calculation and simulation

Authors: Baran, Ondrej, Kasal, Miroslav

Source: 2009 19th International Conference Radioelektronika Radioelektronika, 2009. RADIOELEKTRONIKA '09. 19th International Conference. :187-190 Apr, 2009

Relation: 2009 19th International Conference Radioelektronika (RADIOELEKTRONIKA)