Subspace signature

A subspace signature was given off by various objects that utilized subspace which allowed those objects to be detected by scanning for each object's unique imprint.
===Starships===
Each starship had its own unique subspace signature which was logged by Starfleet and could be determined by all Starfleet vessels.
*In 2152, the detected the subspace signature of a temporal timeship from the 31st century. ()
*Lieutenant Commander Data, in 2368 on stardate 45571.2, detected the subspace signature of the near an unexplored moon of Mab-Bu VI. ()
*'s nacelles gave off a very similar subspace signature to a large space-dwelling lifeform which threatened to rob the ship of its power. ()
===Transporters===
Subspace transporters could also leave a "trail" of particles after they had been used.
*Data and Geordi La Forge, in 2370 on stardate 47829.1, scanned Captain Picard's ready room to find a subspace signature on a chair which Bok had sat in beforehand that was determined to have originated from subspace particles produced by Bok's personal subspace transporter. ()
de:Subraumsignatur
Signature
Category:Identification technology