What is the primary advantage of digital broadcasting over analog broadcasting?

The primary advantage of digital broadcasting over analog broadcasting is better audio and video quality, along with improved signal reliability. Digital broadcasting allows for the transmission of much clearer and sharper video signals and higher fidelity audio. This is due to the ability of digital signals to compress data more efficiently and to utilize error-correction techniques, which mitigate issues like static, ghosting, and other interference that can affect analog signals.

Digital broadcasting also enables the use of various metadata and features, such as enhanced resolution and surround sound capabilities, which are not possible with analog formats. Additionally, digital signals can be multiplexed, meaning multiple channels can be broadcast using the same frequency, providing a more efficient use of the available spectrum and contributing to the overall reliability and quality of the broadcast experience.

While lower production costs, wider ranges of broadcast channels, and compatibility with older equipment are considerations in the broadcasting landscape, they do not represent the core advantage that digital technology holds over analog in terms of audio and video quality and reliability.