Title :
Automatic Nonduplication Protection Using an Audio Envelope Correlator
Author :
Leitch, Clifford D. ; Couch, Leon W.
Author_Institution :
Harris Corp. Broadcast Div.
Abstract :
A system is described to implement the FCC´s nonduplication rule which requires deletion from cable television systems of network programming material which would duplicate the programming of a local TV station. A correlation device is used to compare aural program material from two TV stations.
Keywords :
Automatic programming; Cable TV; Computer simulation; Correlators; Delay effects; Gaussian processes; Performance analysis; Phase distortion; Protection; Signal processing;
Journal_Title :
Cable Television, IEEE Transactions on
DOI :
10.1109/TCATV.1977.285696
