Threshold signal
The smallest signal capable of being detected above the background noise level.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
The smallest signal capable of being detected above the background noise level.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM