Wecanthinkofsuch a transmission as acombination of many narrowband signalsat adjacent frequencies, all broadcastsimultaneously as a single broad-bandsignal.
"The line between broadcast live TV and broadband streaming continues to narrow, " said Damir Skripic, product line manager for connected entertainment at NETGEAR.
However, the updated eLoran signal (currently only being broadcast on the east coast of the UK, around Dover) will narrow that down to the nearest 10 meters.