However , the digital carriers require the bandwidth to be widened , which would cause interference to stations on the first adjacent channel .
This is a hybrid system that uses existing frequencies and can operate carrying digital information along with analog broadcast signal on the sidebands .
The digital carriers require the bandwidth to be widened , which would cause interference to stations on the first adjacent channel .
This is a hybrid system that uses existing frequencies and can operate carrying digital information along with analog broadcast signal on the sidebands .