Zobrazeno 1 - 10
of 93
pro vyhledávání: '"V.M. Shulga"'
Autor:
V.S. Kislyulk, Yu.G. Shkuratov, A.P. Vidmachenko, Leonid M. Lytvynenko, Ya. S. Yatskiv, V.M. Shulga
Publikováno v:
Advances in Space Research. 31:2341-2345
Ukraine has launch vehicles that are able to deliver about 300 kg to lunar orbit. A future Ukrainian lunar program may propose a polar orbiter. This orbiter should fill principal information gaps in our knowledge about the Moon after the Clementine a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49390ce95fd65d4f360d8b29c4b871d4
https://doi.org/10.1016/s0273-1177(03)00534-9
https://doi.org/10.1016/s0273-1177(03)00534-9
Publikováno v:
Dark energy and dark matter in the Universe ISBN: 9789663602530
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::845ab5eaa7b049f083837c0408626d36
https://doi.org/10.15407/akademperiodyka.253.356
https://doi.org/10.15407/akademperiodyka.253.356
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 44:204-207
Twenty precise compact DC voltages sources based on 6.4-V Zener diodes have been manufactured and investigated by the NPO VNIIFTRI measuring system during the year. Eight sources with voltage drift of less than 8 ppm/year and different drift signs as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7fdba50506d55f11c4eb947c36cbd5e
https://doi.org/10.1109/19.377811
https://doi.org/10.1109/19.377811
Publikováno v:
Measurement Techniques. 37:110-113
A set of instruments for reproduction and storage of the emf and dc voltage unit and for transferring it directly to the location where measuring instruments (MIs) are used with an accuracy of (3–5) ·10−7, developed at the “VNIIFTRI” Researc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ac73b74b080b5d7228e95a9527c6a5c
https://doi.org/10.1007/bf01418920
https://doi.org/10.1007/bf01418920
Autor:
V.M. Shulga, L.N. Litvinenko
Publikováno v:
Kosmìčna nauka ì tehnologìâ. 8:293-295
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab7f7b889b3c62d8ac928ca3eb7e322b
https://doi.org/10.15407/knit2002.02s.293
https://doi.org/10.15407/knit2002.02s.293
Autor:
A.V. Antyufeyev, V.M. Shulga
Publikováno v:
2010 INTERNATIONAL KHARKOV SYMPOSIUM ON PHYSICS AND ENGINEERING OF MICROWAVES, MILLIMETER AND SUBMILLIMETER WAVES.
Contemporary methods of investigation of bipolar outflows are based on the spectral line analysis of molecule rotational transitions. Usually, the 12CO is used. Calculations involve assumption of local thermodynamic equilibrium. It is also assumed th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13b87b937f7bebd6e46739c9d107a659
https://doi.org/10.1109/msmw.2010.5546104
https://doi.org/10.1109/msmw.2010.5546104
Autor:
V.M. Shulga, A.M. Korolev
Publikováno v:
2007 International Kharkiv Symposium Physics and Engrg. of Millimeter and Sub-Millimeter Waves (MSMW).
In this paper, a low-noise pHEMT amplifier with an extra-low supply (0.25 V, 2 mA) is presented. The two-stage amplifier, based on low-cost commercially available components, has a noise figure of about 1 dB and gain of 20 /spl plusmn/ 1 dB over the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad25382e92b4397e7759af78467518cc
https://doi.org/10.1109/msmw.2007.4294799
https://doi.org/10.1109/msmw.2007.4294799
Publikováno v:
Proceedings of CAOL'2003. 1st International Conference on Advanced Optoelectronics and Lasers. Jontly with 1st Workshop on Precision Oscillations in Electronics and Optics (IEEE Cat. No.03EX715).
The magnetic and optical properties of two types of hole centers formed in KDP (KH/sub 2/PO/sub 4/) under irradiation and variation of their concentration at thermal, laser and radiation annealing of crystals have been investigated by means of ESR an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20fe82043ffa42d469ad12476f9f3cf7
https://doi.org/10.1109/caol.2003.1250546
https://doi.org/10.1109/caol.2003.1250546
Publikováno v:
Proceedings of LFNM 2002. 4th International Workshop on Laser and Fiber-Optical Networks Modeling (IEEE Cat. No.02EX549).
The investigation carried out on the industrial crystals and analysis of the works of the different authors show that any choice of one or another method for the improvement of the qualities of the KH/sub 2/PO/sub 4/ (KDP) and KD/sub 2/PO/sub 4/ (DKD
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf71a8b75f090c49b7688b807f3c0677
https://doi.org/10.1109/lfnm.2002.1014096
https://doi.org/10.1109/lfnm.2002.1014096
Autor:
V.M. Shulga, A.M. Korolev
Publikováno v:
13th International Crimean Conference Microwave and Telecommunication Technology, 2003. CriMiCo 2003..
Ultra-low-noise amplifiers, having noise temperature 10-20 K under moderate (uncryogenic) cooling, for the ranges 0.5-1, 1-2, 2-4 GHz are presented. The design peculiarities aimed to the most effective realization of modern PHEMTs potential are descr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83a46b02a4a5047cb0b3a49e3bd0dcc9
https://doi.org/10.1109/crmico.2003.158778
https://doi.org/10.1109/crmico.2003.158778