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within Physics Remove this filter Measurement Science and Instrumentation Remove this filter A. N. Ignat’ev Remove this filter Article Remove this filter

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  1. No Access

    Article

    Spectral instrumentation for monitoring atmospheric ozone at millimeter waves

    A spectroradiometer operating in the 2-mm wavelength range for monitoring the ozonosphere from the Earth’s surface is described. Unique data on the vertical ozone distribution in layers of the stratosphere and...

    S. V. Solomonov, A. N. Ignat’ev… in Instruments and Experimental Techniques (2009)

  2. No Access

    Article

    Technique of Time-Frequency Analysis of a Series of Measurements of the Radiation Spectra of Night Mesospheric Ozone in the Millimetric Wavelength Range

    A technique of time-frequency analysis of unevenly sampled data sets is developed to study variations in the night mesospheric ozone emission spectra obtained from ground-based millimeter-wave observations. Ba...

    S. B. Rozanov, A. S. Zavgorodniy, A. N. Ignat’ev in Measurement Techniques (2016)