On the possibility of bistatic HF ionospheric sounding by exact time signals von S. B. Kashcheev, A. V. Zalizovskij, A. A. Sopin, I. I. Pikulik

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A portable HF receiving complex for freguency-and-angular sounding of the Ionosphere von V. G. Galushko, A. S. Kashcheev, S. B. Kashcheev, I. I. Pikulik, Ju. M. Jampolskij

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Direction Finding of HF Signals Scattered by Ionospheric Irregularities Using Small Size Antenna von V. G. Galushko, A. V. Zalizovskij, S. B. Kashcheev, I. I. Pikulik, O. V. Charkina

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