Important Terms For Sky Wave Propagation

Space Wave Propagation

Ground Wave Propagation

Groun Wave Or Surface Wave Propagation

As a wave propagates

Refractive index mu of a layer in sky wave propagation is given by

The critcal frequency for sky wave propagation if maximum number density of electrons in ionosphere is 10^(3) m_(-3) is

What should be the minimum electron density in the ionosphere, for the sky wave propagation of a 9 MHz signal?

If the critical frequency for sky wave propagation is 12 MHz , then the maximum electron density in the ionosphere is

As a wave propagates,