The measurement that is based on radio and video frequency indicators digitalizes analog video frequency signals,processe and identifies the sample data.It also reports and logs an abnormality,thus forming a system implementing real-time tracking,monitoring,and management on TV signals. The measurement that is based on radio and video frequency indicators digitalizes analog video frequency signals,processe and identifies the sample data.It also reports and logs an abnormality,thus forming a system implementing real-time tracking,monitoring,and management on TV signals.