1–20 von 32 Ergebnissen
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    Airglow Measurements of Possible Changes in the Ionosphere and Middle Atmosphere

    Shepherd, G. G. / Saddiqi, N. J. / Wiens, R. H. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Analytical solution of electromagnetic radiation by a vertical electric dipole inside the earth and the effect of atmospheric electrical conductivity inhomogeneity

    Mosayebidorcheh, Taha / Hosseinibalam, Fahimeh / Hassanzadeh, Smaeyl | Elsevier | 2017
    conductivity is concerned, the atmosphere is divided into three areas, in which the electrical conductivity changes with altitude. The Maxwell ...
    Schlagwörter: Electric conductivity of atmosphere

    Are noctilucent clouds harbingers of global change in the middle atmosphere?

    Thomas, Gary E. | Elsevier | 2003
    atmospheric changes near the high-latitude mesopause region have occurred. Before such conclusions can be drawn, natural variations in NLC activity ...

    Chlorine and Bromine Ions in the D-Region

    Kopp, E. / Fritzenwallner, D. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Detection of the ionospheric disturbances on GPS-TEC using Differential Rate Of TEC (DROT) algorithm

    Karatay, Secil | Elsevier | 2020
    . Spatio-temporal variations appear as disturbances in the ionosphere ...
    Schlagwörter: Ionosphere

    Experimental Investigation of the Coupling Processes in the Middle Atmosphere/Lower Thermosphere/Ionosphere System

    De la Morena, B. A. / Rodrigo, R. / Kazimirovsky, E. S. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: ionosphere system

    Has the Ionospheric F2 Region Changed Permanently During the Last Thirty Years?

    Mahajan, K. K. / Shastri, S. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Indications of a quasi-20-year cycle of middle atmosphere temperatures

    von Cossart, G. / Taubenheim, J. | Elsevier | 1986
    measurements of low-frequency radio wave reflection heights in the lower ionosphere (around 80 km), at constant zenith distance of the Sun, has been ...

    Ionosphere Monitoring and Prediction Center (IMPC)

    Bedermann, J. / Jakowski, N. / Hoque, M.M. et al. | Tema Archiv | 2014
    weather events. Thus, strong temporal and spatial changes of the electron density in the ionosphere can significantly degrade the signal quality ...
    Schlagwörter: Ionosphäre , Wetter (Atmosphäre)

    Ionospheric electron temperature at solar maximum

    Brace, L.H. / Theis, R.F. / Hoegy, W.R. | Elsevier | 1987
    Dynamics Explorer-2 satellite in 1981 and 1982 are employed to examine the latitudinal variation of electron temperature, Te, at ...

    Long-Term Changes in Ionospheric Parameters over Ahmedabad

    Chandra, H. / Vyas, G. D. / Sharma, S. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Long-Term Changes in the Ionosphere

    Rishbeth, H. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Long-Term Changes of the Mesosphere and Lower Thermosphere Temperature and Composition

    Danilov, A. D. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Long-Term Decrease of Mesospheric Temperature, 1963-1995, Inferred from Radiowave Reflection Heights

    Taubenheim, J. / Entzian, G. / Berendorf, K. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Long-Term Trends in the Meso- and Thermosphere

    Bremer, J. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Long-Term Trends in the Mesopause Wind Field Obtained from LF DI Wind Measurements at Collm, Germany

    Jacobi, C. / Schminder, R. / Kuerschner, D. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Long-Term Trends in the Upper Middle Atmosphere as Detected by Ionospheric Measurements

    Lastovicka, J. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Mesopause Scenario on Doubling of CO~2

    Chakrabarty, D. K. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Meteorological Characteristic Changes in the High-latitudinal Atmosphere Associated with Forbush Decreases of the Galactic Cosmic Rays

    Pudovkin, M. I. / Veretenenko, S. V. / Pellinen, R. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: ionosphere system