Zobrazeno 1 - 10
of 55
pro vyhledávání: '"I A, Krasheninnikov"'
Autor:
I. V. Krasheninnikov, S. O. Chumakov
Publikováno v:
Geomagnetism and Aeronomy. 63:215-223
Autor:
L. N. Leshchenko, I. V. Krasheninnikov
Publikováno v:
Geomagnetism and Aeronomy. 61:703-712
The article analyzes the errors in estimating the parameters of the main ionospheric maximum, plasma frequency foF2 and its height hmF2, by automated systems for processing the vertical radio sounding data of the ionosphere at the IZMIRAN station in
Autor:
V. N. Shubin, I. V. Krasheninnikov
Publikováno v:
Geomagnetism and Aeronomy. 60:216-223
This paper considers the possibility of the deep trough formation in the integral amplitude–frequency dependence of the wave field at the classical limiting paths of a single-hop ionospheric radio waves propagation under conditions of low solar act
Publikováno v:
Geomagnetism and Aeronomy. 58:644-650
A possibility of estimating the local value of the plasma frequency of the F2 layer ionospheric maximum (subionospheric region) according to the multifrequency sounding data of the arctic ionosphere from high-elliptical spacecrafts was considered. Th
Publikováno v:
Geomagnetism and Aeronomy. 57:719-726
The paper presents the results of an analysis of the correspondence between model representations the monthly mean diurnal dependences of critical frequency and vertical profiles of plasma frequency at local noon at IZMIRAN station for the middle mon
Frequency Dependence of Wave Field Power for One-Hop Limiting Paths in Low Solar Activity Conditions
Autor:
I. V. Krasheninnikov, V.N. Shubin
Publikováno v:
2019 Russian Open Conference on Radio Wave Propagation (RWP).
Possibility of formation the feature, in a form of deep trough, in frequency dependence of the wave field strength for one-hop paths with distances near classical limiting distance 3000 km at low level of solar activity is considered. Model calculati
Publikováno v:
Molekuliarnaia biologiia. 53(6)
Mitochondria of many living species internalize nuclear DNA-encoded ribonucleic acids. The pools of imported RNA molecules, as well as fine mechanisms of these processes, are highly species-specific. To date, baker's yeast Saccharomyces cerevisiae ar
Publikováno v:
Geomagnetism and Aeronomy. 56:626-633
The Doppler spectrum of an exact time harmonic radio signal for the frequency of 5 MHz on the Moscow–Akademik Vernadskii Ukrainian Antarctic station radio path in November 2002, which had two clearly defined spectral groups, has been analyzed. It i
Publikováno v:
Geomagnetism and Aeronomy. 56:213-218
The results of phenomenological analysis of data from oblique chirp sounding of the ionosphere in a 2007 heating experiment with possible recording of the effect of trapping sounding-radiation in an artificial ionospheric cavity and spotlighting it i
Publikováno v:
Annals of Geophysics, Vol 39, Iss 4 (1996)
Examples are presented of the ray-tracing synthesis of multifrequency Oblique Sounding (OS) data on the Dourbes (Belgium) í Roquetes (Spain) path using electron density height profiles derived from Vertical Sounding (VS) measurements at both termina
Externí odkaz:
https://doaj.org/article/bf4602b493074760902848871ed0c3e0