Výsledky vyhledávání - "M. V. Sargsyan"

Akademický článek

The genus Crataegus (Rosaceae) in Armenia (an updated review)

Autor: M. V. Sargsyan

Publikováno v: Biosystems Diversity, Vol 30, Iss 3, Pp 270-273 (2022)

The Rosaceae family plays a leading role in the dendroflora of Armenia. The Pyrus, Sorbus, Crataegus, Cotoneaster, Rubus and Rosa genera representing the family are of great importance in Armenia in the formation of various plant coexistences. With i

Externí odkaz: https://doaj.org/article/1d38de9c120f4f6f9125e253d10229c2

Zobrazit plný text záznamu

State Primary Standard of the Power Spectral Density Unit of Noise Radio Emission in the Frequency Range from 0.002 to 178.3 GHz Get 21-2021

Autor: V. I. Aderikhin, I. M. Malay, M. S. Markova, M. V. Sargsyan, M. I. Fartushin

Publikováno v: Measurement Techniques. 65:867-875

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::694a3495f56881329080393a1e01f68b
https://doi.org/10.1007/s11018-023-02162-4

Zobrazit plný text záznamu

Crataegus gregorianii (Rosaceae), a new species from Armenia

Autor: E. Tz. Gabrielian, M. V. Sargsyan

Publikováno v: Novitates Systematicae Plantarum Vascularium. :22-25

A new peculiar species Crataegus gregorianii is described from the Dalar (Arzakan) River gorge, from Aparan floristic district of Armenia. The species clearly differs from the other hawthorns by complete absence of thorns as well as by 3-lobed, shiny

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a34abc9ba68517fdc5aaa63e1ab23741
https://doi.org/10.31111/novitates/2020.51.22

Zobrazit plný text záznamu

Secondary lesions of liver in acute glomerulonephritis in youngmen

Autor: M. V. Sargsyan

Publikováno v: Experimental and Clinical Gastroenterology. :75-80

Goal: To study the peculiarities of the course of acute glomerulonephritis in youngmen. Material and research methods: Current study presents the results of clinical examination of 150 youngmen, aged 18-22, who were hospitalized with acute glomerulon

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4d0b3e200dfbf331bb62e4e0422315ff
https://doi.org/10.31146/1682-8658-ecg-172-12-75-80

Zobrazit plný text záznamu

Measurements of Noise Temperatures of Radio Telescope Receiver System of a Two-Element Radio Interferometer with Very Long Baseline

Autor: M. V. Sargsyan, Yu. V. Vekshin, A. I. Lapshin, E. Yu. Khvostov, Vitaliy Chernov, V. V. Mardyshkin, I. E. Arsaev, E. F. Yurchuk

Publikováno v: Measurement Techniques. 61:284-289

The results of experimental investigations of the noise temperatures of the RT-13 radio telescope receiver system of a two-element radio interferometer with a very long baseline in the 2.2–2.6, 7.0–9.5, and 28–34 GHz frequency range are present

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4afb8a790fd40d21c7cc7f2c217cc64a
https://doi.org/10.1007/s11018-018-1422-5

Zobrazit plný text záznamu

Wide-Aperture, Low-Temperature Noise Generators for Calibration of the Radio Telescopes of Two-Element Radio Interferometer with Very Long Baseline

Autor: M. V. Sargsyan, A. I. Lapshin, I. E. Arsaev, E. F. Yurchuk

Publikováno v: Measurement Techniques. 61:290-296

A complex of wide-aperture, low-temperature noise generators developed and certified at the All-Russia Research Institute of Physicotechnical and Radio Measurements (VNIIFTRI) and intended for metrological assurance of the RT-13 radio telescopes of a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::17cbfdeca2e8b7b5f64f38fa3aa45600
https://doi.org/10.1007/s11018-018-1423-4

Zobrazit plný text záznamu

Wide-aperture low-temperature noise generators for calibration radio telescope of two-elements radio interferometer with very long baseline

Autor: I. E. Arsaev, A. I. Lapshin, M. V. Sargsyan, E. F. Yurchuk

Publikováno v: Izmeritel`naya Tekhnika. :55-60

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9225ca56e2a39adb53131b9de1b4706f
https://doi.org/10.32446/0368-1025it.2018-3-55-60

Zobrazit plný text záznamu

Measurements of radio telescope receiving system noise temperatures of two-elements radio interferometer with very long baseline

Autor: I. E. Arsaev, E. Yu. Khvostov, Vitaliy Chernov, Yu. V. Vekshin, E. F. Yurchuk, M. V. Sargsyan, V. V. Mardyshkin, A. I. Lapshin

Publikováno v: Izmeritel`naya Tekhnika. :51-54

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ef4876340730ead592f5d59998b3fad5
https://doi.org/10.32446/0368-1025it.2018-3-51-54

Zobrazit plný text záznamu

Improvement of the national primary standard for the unit of radio-frequency noise spectral power density

Autor: Yu. A. Burenkov, M. V. Sargsyan, R. I. Uzdin, V. I. Aderikhin

Publikováno v: Measurement Techniques. 55:1335-1343

Results on improving the national primary standard GET 21-1011 are presented. The structure and characteristics of the standard equipment built for the frequency range of 1.0–26.5 GHz are described.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b5c5eaefd66c29d0223e802a4fff2caf
https://doi.org/10.1007/s11018-013-0131-3

Zobrazit plný text záznamu

Design, Construction, and Performance Evaluation of a Cryogenic 7-mm Coaxial Noise Standard

Autor: Jeong-Il Park, E. F. Yurchuk, M. V. Sargsyan, Tae-Weon Kang, I. E. Arsaev, R.I. Ouzdin, Jeong-Hwan Kim

Publikováno v: IEEE Transactions on Instrumentation and Measurement. 56:439-443

A cryogenic 7-mm coaxial noise standard at 77.35 K has been designed and constructed. A ferrite composite-matched termination was used as a thermal noise source in the frequency range of 4.5-18 GHz. The noise temperature of the noise standard has bee

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::78556b7fa1b96dfc1d24ecd78a7fc83c
https://doi.org/10.1109/tim.2007.891132

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání