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Maximum likelihood separation of anthropogenic and wind-generated underwater noise

2022

Open Access Peer Reviewed Research Article

Journal of the Acoustical Society of America

Nordström, R.L., Lalander, E., Skog, I., Andersson, M.

Method presented for separation of anthropogenic and wind generated underwater noise power spectral density using only acoustic data recorded with single hydrophone. Wind generated noise assumed...
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Keywords: Affine linear function., Method, Noise separation, Normal distribution, Probability distributions

Stage of Activity

Geophysical Exploration

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Stage 2: Sound emissions & propagation
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Sound Modelling

Stage 3: Existing biological environment
Hearing Sensitivity

Stage 4: Potential impact assessment
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Literature Review

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Sound Source

Relevance to E&P Activities

Representative of real world source

Context relative to E&P activities

Parameters clearly measured and reported

Study Design

Relevance / context to E&P activity

Considers temporal / spatial variation

Receiver physiology/sensitivity

Receiver life stage/function

Control parameters clearly stated

Laboratory vs field

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Pre 1985 Post 1985

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