Zobrazeno 1 - 9
of 9
pro vyhledávání: '"S. V. Rozanov"'
Autor:
V. F. Smirnov, S. M. Matyushonok, O.M. Pirog, S. N. Ponomarchuk, S. V. Rozanov, Igor Poddelsky, Vladimir Kurkin
Publikováno v:
Advances in Space Research. 38:1772-1777
This paper presents the results of a combined analysis of the experimental data of vertical- and oblique-incidence ionospheric sounding in the northeastern region of Russia and of the DMSP satellite data from 1999 to 2003. During geomagnetic disturba
Publikováno v:
Radiophysics and Quantum Electronics. 47:14-29
We outline a complex approach for measuring distance–frequency, angular, spectral, and statistical characteristics of HF signals and present the results of experimental studies of the turbidity coefficient, frequency-spread bandwidth, variations in
Autor:
S. V. Rozanov, E. O. Kiktenko
Publikováno v:
Journal of Physics: Conference Series. 918:012006
Publikováno v:
Radiophysics and Quantum Electronics. 45:758-763
We present the results of experimental study of the features of high-angle ray propagation on subauroral (Magadan — N. Novgorod) and mid-latitude (Khabarovsk — N. Novgorod) chirp-sounding paths crossing the ionospheric trough near its northern an
Autor:
V. I. Batukhtin, Vladimir Kurkin, L. L. Ponyatov, S. M. Matyushonok, L. L. Kolchev, V. P. Uryadov, N. V. Ryabova, V. V. Shumaev, V. L. Ivanov, S. V. Rozanov, G. I. Litovkin, L. B. Egoshin, N. P. Poddel'sky, L. G. Chernov, D. V. Ivanov, V. E. Nosov
Publikováno v:
Radiophysics and Quantum Electronics. 43:755-765
We present the results of observations of round-the-world (RTW) signals by the Russian chirp-sounder network in 1997-1999. The frequency-time intervals of the RTW propagation with minimum attenuation are determined. Using numerical simulations of HF
Autor:
A. V. Tsukanov, I. N. Poddel'sky, S. V. Rozanov, V. P. Uryadov, A. A. Ponyatov, N. P. Poddel'sky
Publikováno v:
Radiophysics and Quantum Electronics. 44:235-242
We present experimental results on HF-radiowave propagation features for the midlatitude Khabarovsk--Nizhny Novgorod and subauroral Magadan--Nizhny Novgorod paths using chirp ionospheric sounding. The spatial correlation of the maximum observed frequ
Publikováno v:
Radiophysics and Quantum Electronics. 43:938-947
We develop theoretically a method for determining the Doppler frequency shift on individual rays in ionospheric sounding. The method is based on using periodic chirp signals. The potential resolution and range of the measured Doppler-shifted frequenc
Autor:
V. P. Uryadov, L. M. Erukhimov, V. A. Ivanov, N. V. Ryabova, N. A. Mityakov, V. V. Shumaev, S. V. Rozanov, V. S. Maksimov, V. D. Kostromin
Publikováno v:
Radiophysics and Quantum Electronics. 36:248-252
The conditions are experimentally investigated for ionospheric duct excitation due to radio wave refraction on the electron density gradient as well as for the escape of the waveguide modes to the Earth at the expense of the radio wave aspect scatter
Publikováno v:
Biomedical Engineering. 5:81-82