Zobrazeno 1 - 10
of 47
pro vyhledávání: '"J. Matuzas"'
Autor:
Steponas Ašmontas, J. Matuzas, Lina Valasevičiūtė, Oleg Kiprijanovič, Sandra Varnaitė-Žuravliova
Publikováno v:
Medžiagotyra, Vol 21, Iss 3, Pp 425-428 (2015)
The system based on ultra-wide band (UWB) signals was employed for qualitative estimation of attenuating, reflecting and polarizing properties of conductive fabrics, capable to prevent local static charge accumulation. Pulsed excitation of triangle m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a8e3d2e4db1dffb1bf6cb55d1df9e7d
http://matsc.ktu.lt/index.php/MatSc/article/view/7478
http://matsc.ktu.lt/index.php/MatSc/article/view/7478
Autor:
Vitalija Rubežienė, Audronė Sankauskaitė, Aušra Abraitienė, Julija Baltušnikaitė, J. Matuzas, Sandra Varnaitė-Žuravliova
Publikováno v:
Journal of Electrostatics. 75:90-98
To obtain the protection against electromagnetic radiation (EMR) emitted by operating electrical and electronic devices, the shielding materials based on woven fabrics coated with the highly conductive layers were designed and investigated. The elect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f789aebc0bf63658555424138575a6e1
https://doi.org/10.1016/j.elstat.2015.03.009
https://doi.org/10.1016/j.elstat.2015.03.009
Publikováno v:
Medžiagotyra, Vol 20, Iss 2, Pp 228-231 (2014)
Pulsed excitation of small size monopole antennas for generating wideband electromagnetic pulses was used. The monopoles were excited by electrical pulses having rise times of 600 ps, 200 ps, 70 ps and voltages 100 V, 15 V, and 0.4 V respectively. An
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b354663a4cc6bb4a5e1b7119ae023fce
http://matsc.ktu.lt/index.php/MatSc/article/view/6330
http://matsc.ktu.lt/index.php/MatSc/article/view/6330
Publikováno v:
2016 17th International Radar Symposium (IRS).
Radars are intended to determine the target coordinate and speed. Prototype of UWB MIMO Radar System for moving targets detection and tracing was designed and produced. An electronic beam steering is implemented. In spite of High Power Pulse Generato
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c4b8498ed8bf7ca340d84f808a01759
https://doi.org/10.1109/irs.2016.7497393
https://doi.org/10.1109/irs.2016.7497393
Publikováno v:
Medžiagotyra, Vol 20, Iss 2, Pp 232-234 (2014)
Pulsed excitation of a horn antenna for generating large B wideband electromagnetic pulses was used. The antenna was excited by electrical pulses with rise time of 200 ps and pulse voltage of 15 V. The spectral properties of the electromagnetic pulse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66a9c88fd106292163328cc19898e119
http://matsc.ktu.lt/index.php/MatSc/article/view/6331
http://matsc.ktu.lt/index.php/MatSc/article/view/6331
Publikováno v:
IEEE Aerospace and Electronic Systems Magazine. 23:36-40
UWB radar for detection and positioning of human beings in a complex environment has been developed and manufactured. The novelty of the radar lies in its large operational bandwidth (11.7 GHz at -10 dB level) combined with high time stability. Detec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b441a607a812bb9be10b6fb396c5bb65
https://doi.org/10.1109/maes.2008.4523914
https://doi.org/10.1109/maes.2008.4523914
Autor:
Michail Drozdov, B. Levitas, L. Kryshev, E. Ikonikova, V. Gorbatenko, J. Matuzas, T. Anbinderis, P. Anbinderis, S. Kuch
Publikováno v:
2015 16th International Radar Symposium (IRS).
ISAR imaging radar system was designed in millimeter frequency band (109 – 170 GHz). Filtered Back-projection algorithm was applied for imaging. High quality images was obtained. System opens possibility for ISAR imaging of object reduction and for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05ab4276ed15c4ad5158cd0db699c2fb
https://doi.org/10.1109/irs.2015.7226372
https://doi.org/10.1109/irs.2015.7226372
Publikováno v:
IEEE Aerospace and Electronic Systems Magazine. 21:22-26
UWB radar for detection and positioning of human beings in complex environment has been developed and manufactured. Novelty of the radar lies in its large operational bandwidth (11.7 GHz at -10 dB level) combined with high time stability. Detection o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8999de59b5ac114f2254f76c5f09e418
https://doi.org/10.1109/maes.2006.284354
https://doi.org/10.1109/maes.2006.284354
Publikováno v:
2014 15th International Radar Symposium (IRS).
In this paper is presented UWB radar with real time receiver. Sampling frequency is 2.5 GHz or 5GHz. Radar includes 1 short pulse transmitter and 1 or 2 real time receiving channels for life being detection and tracing. Robust breath detection algori
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41888233586bdd5b8be6b1250e4f83f0
https://doi.org/10.1109/irs.2014.6869188
https://doi.org/10.1109/irs.2014.6869188
Publikováno v:
2012 13th International Radar Symposium.
In this paper RCS measuring system working in Time Domain is presented. System was developed in JSC “Geozondas”, Lithuania. System can be used for evaluation of RCS of different not very big (< 100 cm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fb4d1d001f641b41bb9db55c9e333ea
https://doi.org/10.1109/irs.2012.6233323
https://doi.org/10.1109/irs.2012.6233323