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*UNDERWATER ACOUSTICS
Acoustics
ANTARCTIC REGIONS
2
HYDROPHONES
2
INDIAN OCEAN
2
LOW FREQUENCY
2
*AMBIENT NOISE
1
*HYDROPHONES
1
*SEISMIC DETECTION
1
*TOMOGRAPHY
1
*TRANSMISSION LOSS
1
ACOUSTIC ARRAYS
1
ACOUSTIC CHANNELS
1
ACOUSTIC DETECTION
1
ACOUSTIC FIELDS
1
ACOUSTIC SIGNALS
1
ACOUSTIC SURVEILLANCE
1
ARRAYS
1
AVERAGED CROSS-CORRELATION WAVEFORMS
1
BACKGROUND NOISE
1
BEAM FORMING
1
CLOCKS
1
COHERENCE
1
CONTINUITY
1
CRYSTAL OSCILLATORS
1
CTBT(COMPREHENSIVE NUCLEAR TEST BAN TREATY)
1
CTBTO(COMPREHENSIVE NUCLEAR-TEST-BAN TREATY ORGANIZATION)
1
DEEP DEPTH
1
DEEP SOUND CHANNEL
1
DEPLOYMENT
1
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