Satellite broadcasting satellite, terrestrial wave, and cable broadcasting that transmit broadcasting signals using satellites differ in the way they receive TV broadcasting. In satellite broadcasting, a broadcast signal transmitted from a broadcasting station is transmitted to a viewer through a satellite, and the viewer can receive the broadcast signal by connecting a dish-shaped antenna to the TV. On the other hand, terrestrial broadcasting receives a terrestrial broadcasting signal transmitted from a broadcasting station through a transmission tower through an outdoor or indoor antenna, and cable broadcasting receives a broadcasting signal through a coaxial cable. According to these differences in reception method, satellite broadcasting has the following advantages over other broadcasting media such as terrestrial and cable.