Search Result for "sound ranging":
Wordnet 3.0

NOUN (1)

1. locating a source of sound (as an enemy gun) by measurements of the time the sound arrives at microphones in known positions; 



WordNet (r) 3.0 (2006):

sound ranging
    n 1: locating a source of sound (as an enemy gun) by
         measurements of the time the sound arrives at microphones
         in known positions