A technique for performing channel detection in a device such as a
television signal receiver is capable of quickly determining the analog
and/or digital broadcast channels available in a given area. According to
an exemplary embodiment, a method for performing channel detection
includes tuning a first frequency channel, determining whether a signal
parameter associated with the first frequency channel exceeds a
predetermined threshold, and enabling a first channel acquisition
operation responsive to determining that the signal parameter exceeds the
predetermined threshold.