Loran Envelope match

From International Dictionary of Marine Aids to Navigation
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4-4-085

Envelope match (in Loran)

The comparison, in time difference, between the leading edges of the demodulated and filtered pulses from a master and a slave station.

The pulses are superimposed and matched manually or automatically.




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