• | Personal computer |
• | Spreadsheet program |
• | The noise level in Passive mode is acceptable. |
1 | On the Main menu, set Beam Mode to Example 1 Sector Uniform Weighting. |
2 | Open the Operation menu.
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3 | Open the Active menu. |
4 | Select Echogram to open the dialog box.
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5 | In the Numerical view, read the noise level estimates for beams 12, 212 and 487. Record the values in the result table.
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6 | In the Numerical view, estimate the ranges to where the noise becomes visible. Record the values in the result table.
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Test procedure | Results |
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Measuring noise in Passive mode | |
Date and signature: |