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  • Lovall

    August 28, 2021 at 10:06 pm

    Hi Ionosphere is very crucial for radio communication, because it acts as a reflector. When they project the signal to the ionosphere it gets reflected back to the earth. Thereby, it acts as a virtual reflector antenna in the sky, that too is virtually free and covers the entire world. And we can receive the reflected signal through our Radio Antenna.