-
1دورية
المؤلفون: Tolonen, Jani1
المصدر: ECN: Electronic Component News. Nov/Dec2018, Vol. 62 Issue 8, p10-13. 4p.
-
2دورية
المؤلفون: Knowles, J.
المصدر: Journal of Electromagnetic Dominance. Jun2022, Vol. 45 Issue 6, p18-20. 2p.
مصطلحات موضوعية: *IONOSPHERE, *IONOSPHERIC electron density, *SENSOR networks, *RADIO wave propagation, *FREQUENCY agility, *IONOSPHERIC techniques, *TELECOMMUNICATION satellites
الشركة/الكيان: UNITED States. Defense Advanced Research Projects Agency