Question

sky wave propogation

Answer 1

Sky Wave Propagation: The sky waves are the radiowaves of frequency between 2 MHz to 30 MHz. These radio waves can propagate through atmosphere and are reflected back by the ionosphere of earth's atmosphere.

Answer 2

In radio communication , skywave refers to propogation of radio waves reflected or refracted back to Earth from the Ionosphere .It also refers to electromagnetic waves used in communication system .