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*ACOUSTIC CHANNELS
1
*ARCTIC OCEAN
1
*ICE
1
*OCEAN RIDGES
1
ACOUSTIC ATTENUATION
1
ACOUSTIC WAVES
1
ARCTIC REGIONS
1
ARTIFICIAL SATELLITES
1
ATTENUATION
1
Acoustics
1
BATHYMETRY
1
CANOPIES
1
DEPTH
EXPLOSIVES
1
FACILITIES
1
Ice and Permafrost
1
LONG RANGE(DISTANCE)
1
MULTIPATH TRANSMISSION
1
PROPAGATION
1
SCATTERING
1
SEDIMENTS
1
SIGNALS
1
SURFACES
1
Snow
1
TRANSMISSION LOSS
1
WATER
1
WAVES
1
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