Concept
Acoustic backscatter in the water column
URI | http://vocab.nerc.ac.uk/collection/P02/current/ASAM/ | ||
---|---|---|---|
Within Vocab | SeaDataNet Parameter Discovery Vocabulary | ||
Alternative Labels | Acc_bksctr | ||
Definition | Includes all parameters covering the strength of acoustic signal return, including absolute measurements of returning signal strength as well as parameters expressed as backscatter (the proportion of transmitted signal returned) | ||
Date | 2004-06-28T16:32:47 | ||
Identifier | SDN:P02::ASAM | ||
Note | accepted | ||
Has Current Version | 2 | ||
Version | 1 | ||
version | 2 | ||
inScheme | http://vocab.nerc.ac.uk/scheme/EDMED_DCAT_THEMES/current/ | ||
Broader | P03:D005 |
Acoustics | Mapping: 2248 |
P22:28 |
Oceanographic geographical features | Mapping: 172479 | |
P05:014 |
oceans | Mapping: 33324 | |
D01:D0100001 |
Parameters | Mapping: 1392485 | |
L19:005 |
theme | Mapping: 206341 | |
Narrower | P04:G874 |
EARTH SCIENCE > Oceans > Ocean Acoustics > Acoustic Scattering | Mapping: 676 |
P64:G874 |
EARTH SCIENCE > Oceans > Ocean Acoustics > Acoustic Scattering | Mapping: 502299 | |
P09:SAMA |
SIGNAL RETURN AMPLITUDE | Mapping: 166259 | |
P01 BODC Parameter Usage Vocabulary - (26) |
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