Many communications, radar, and geophysical examinations and applications depend on precise learning of both the condition of the ionosphere and the attributes of Electromagnetic (EM) signal proliferation through or reflected by the ionosphere. EM wave engendering in space situations relies upon the refractive list and loss of air and the occurrence point of the antenna. It is important to precisely screen the barometrical condition of the air, including the ionosphere, and to ascertain the refractive record and loss of air for exact forecast of EM wave spread in space situations. It is likewise fascinating to take note of that near the RF antenna there is additionally an inductive field the same as that in a transformer. This isn't a piece of the electromagnetic wave; however it can twist estimations near the radio wire. It can likewise imply that transmitting radio wires will probably cause impedance when they are near different antennas or wiring that may have the signal incited into it. In this paper, the author has discussed about the applications of antennas in propagation of electromagnetic waves.