Broadcast systems are technologies used to transmit audio and video content to a wide audience. They include various methods such as television, radio, and internet streaming. These systems can operate through different formats, including analog and digital, allowing for diverse programming and accessibility. The primary components of broadcast systems include transmitters, which send signals, and receivers, which capture them. Broadcast systems can be categorized into terrestrial, satellite, and cable broadcasting, each with its own advantages and coverage areas. This infrastructure enables the distribution of news, entertainment, and educational content to millions of viewers and listeners.