Satellite antennas are devices designed to send and receive signals from satellites orbiting the Earth. They are commonly used for communication, broadcasting television signals, and providing internet access. These antennas can vary in size and shape, with some being small enough for home use, while others are large and installed in professional settings. The most common type of satellite antenna is the parabolic dish, which has a curved surface that focuses signals onto a receiver. This design allows for efficient transmission and reception of data. Satellite antennas are essential for connecting remote areas to global communication networks, making them vital for modern technology.