Zobrazeno 1 - 10
of 17
pro vyhledávání: '"S. V. Marechek"'
Publikováno v:
Journal of Communications Technology and Electronics. 67:463-469
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7503e747cfc8e353ea6ee83ac143a54c
https://doi.org/10.1134/s106422692204009x
https://doi.org/10.1134/s106422692204009x
Publikováno v:
Journal of Communications Technology and Electronics. 66:96-100
A portable high-sensitivity device for recording weak luminescence signals in the near infrared (NIR) region (900–1100 nm) has been developed for applications in laser oncofluorometry. The device consists of a housing with optical lenses, interfere
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04441fcd0b7b1b49b53613959d209865
https://doi.org/10.1134/s1064226921010095
https://doi.org/10.1134/s1064226921010095
Autor:
V. D. Kotov, V. I. Kalinin, V. E. Lyubchenko, D. E. Radchenko, S. V. Marechek, E. O. Yunevich
Publikováno v:
Journal of Communications Technology and Electronics. 65:283-285
—The study investigates the possibility of generating noiselike signals in the centimeter wavelength range using antenna generators built on a log-periodic microstrip antenna integrated with a field-effect transistor. The conditions for the occurre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41541a52faa1ad84d41a8407612c1ed2
https://doi.org/10.1134/s106422692003016x
https://doi.org/10.1134/s106422692003016x
Autor:
D. E. Radchenko, V. D. Kotov, V.E. Lyubchenko, E.O. Yunevich, V. I. Kalinin, S. A. Telegin, S. V. Marechek
Publikováno v:
Journal of Radio Electronics. 2019
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c7e1a70a1fb570eec00557a59c07471
https://doi.org/10.30898/1684-1719.2019.12.5
https://doi.org/10.30898/1684-1719.2019.12.5
Autor:
D. E. Radchenko, V. D. Kotov, S. V. Marechek, V. I. Kalinin, E. O. Yunevich, V. E. Lyubchenko
Publikováno v:
Journal of Radio Electronics. 2018
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4db8d42060747127503e303a6bcf7f30
https://doi.org/10.30898/1684-1719.2018.9.17
https://doi.org/10.30898/1684-1719.2018.9.17
Autor:
S. V. Marechek, O. A. D’yakonova
Publikováno v:
Journal of Radio Electronics. 2018
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::509f58e93320bcf9a709f088049e7152
https://doi.org/10.30898/1684-1719.2018.9.3
https://doi.org/10.30898/1684-1719.2018.9.3
Publikováno v:
Water, Air, & Soil Pollution. 229
A layer of vegetation above the surface of the soil absorbs the microwave radiation emitted by the soil and some objects under the vegetation canopy. This paper explores the microwave propagation process within the vegetation layer and evaluates the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68ec72f512da6cb7768ff358bc26f27e
https://doi.org/10.1007/s11270-018-3773-6
https://doi.org/10.1007/s11270-018-3773-6
Publikováno v:
Известия Российской академии наук. Физика атмосферы и океана. 50:97-104
We consider some peculiarities of the behavior of thermal and radio thermal (microwave radiation) characteristics of the atmosphere during prestorm situations in water areas monitored directly and remotely. The objects of research are (a) a region of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e2bf3ec679abcf9b73f1ff5b827056f3
https://doi.org/10.7868/s0002351514010052
https://doi.org/10.7868/s0002351514010052
Publikováno v:
Instruments and Experimental Techniques. 54:194-199
Methods for measuring the reflection coefficient for flat samples in a free space at millimeter, centimeter, and decimeter waves are described. The efficiency of these methods in measuring real samples of a two-layer structure based on chiral element
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b63ff35dce63e286c388e744a53f189
https://doi.org/10.1134/s0020441211010234
https://doi.org/10.1134/s0020441211010234
Publikováno v:
Instruments and Experimental Techniques. 54:200-206
It is proposed to use a model of the coaxial measuring cell for estimating an intensity level of harmonics of a radio absorbing material (RAM) in the microwave range. Measurement results of the harmonic factor of a film RAM are given. It is shown tha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6768c960afa5386af1b10f31d9f6723a
https://doi.org/10.1134/s002044121102014x
https://doi.org/10.1134/s002044121102014x