1. A system comprising: an analog-to-digital converter operable to digitize a signal spanning an entire television spectrum comprising a plurality of television channels; a signal monitor operable to analyze a signal to determine a characteristic of said signal; a data processor operable to process a television channel to recover content carried on the television channel; and a channelizer operable to: select a first portion of said signal; select a second portion of said signal; and concurrently output said first portion of said signal to said signal monitor and said second portion of said signal to said data processor.