A 90-KM SOUND-TRANSMISSION TEST IN THE ARCTIC
A 90-km sound-transmission test on the continental slope of the Arctic Ocean north of the Canadian Archipelago is described. Spectrum levels of sounds from 1-lb explosive charges vs distance are presented for frequencies in the range 12 cps to 16 kcps. Results confirm the low-pass filtering effect o...
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Format: | Text |
Language: | English |
Published: |
1963
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Online Access: | http://www.dtic.mil/docs/citations/AD0453141 http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=AD0453141 |
Summary: | A 90-km sound-transmission test on the continental slope of the Arctic Ocean north of the Canadian Archipelago is described. Spectrum levels of sounds from 1-lb explosive charges vs distance are presented for frequencies in the range 12 cps to 16 kcps. Results confirm the low-pass filtering effect of the ice canopy and assist in the determination of transmission losses. (Author) |
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