Abstract
We propose a model of coherent-echo signals during the monostatic sounding of the ionosphere. The model is based on the previously obtained radar equation for separate samples of the scattered signal. The dielectric-permittivity perturbation described by a discrete set of spatial harmonics modulated in space and time is used as the scattering irregularities. The model was tested using Irkutsk incoherent-scatter radar data obtained during the coherent-echo observations in July 15 and 16, 2000. The test shows that the model is suitable for describing the observed characteristics of separate sample spectra of the coherent-echo signals.
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Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Radiofizika, Vol. 49, No. 6, pp. 459–477, June 2006.
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Berngardt, O.I. Model of separate sample spectra of coherent-echo signals based on Irkutsk incoherent-scatter radar data. Radiophys Quantum Electron 49, 415–431 (2006). https://doi.org/10.1007/s11141-006-0074-5
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DOI: https://doi.org/10.1007/s11141-006-0074-5