Abstract
New method of the simultaneous measurement of the frequency dependencies of Doppler shift and group delay time of separate ionosphere modes by means of amplitude modulated chirp signal is presented in this paper. The algorithms for data processing are presented.
This is a preview of subscription content, log in via an institution to check access.
Similar content being viewed by others
References
V. A. Ivanov, A. A. Kolchev, and V. V. Shumaev, “Influence of Non-Stationerity of SW-channel on Characteristics of Signals with Widened Spectrum,” Propagation and Diffraction of Electromagnetic Waves (MFTI, Moscow, 1994) [in Russian], pp. 73–79.
A. W. V. Pool, “Advanced Sounding. The FMCW Alternative,” Radio Sci. 20,No. 6, 1609 (1985).
A. A. Kolchev and V. V. Shumaev, “Measure of frequency dependences of Doppler frequency shift and spread time of each ionospheric mode with help of continuous LFM signal,” Izv. Vyssh. Uchebn. Zaved., Radioelektron. 52(2), 54 (2009) [Radioelectron. Commun. Syst. 52(2), 93 (2009)].
N. D. Filipp, N. Sh. Blaunshtein, and L. M. Yerukhimov, et al., Current Methods of Research of Dynamic Processes in Ionosphere (Shtiintsa, Chişinău, 1991) [in Russian].
Author information
Authors and Affiliations
Additional information
Original Russian Text © A.A. Kolchev, A.E. Nedopekin, V.V. Shumaev, 2010, published in Izv. Vyssh. Uchebn. Zaved., Radioelektron., 2010, Vol. 53, No. 9, pp. 34–40.
About this article
Cite this article
Kolchev, A.A., Nedopekin, A.E. & Shumaev, V.V. Simultaneous measuring of Doppler frequency shift and group delay time by means of amplitude-modulated LFM-Signal. Radioelectron.Commun.Syst. 53, 480–486 (2010). https://doi.org/10.3103/S0735272710090050
Revised:
Published:
Issue Date:
DOI: https://doi.org/10.3103/S0735272710090050