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| | [No title] (Site not responding. Last check: 2007-10-07) |
 | | The cables must cross trenches, cliffs, mountains and faults, and in many places are buried beneath the ocean floor by cable plows, undersea tractors, trenchers and ROVs (Barth and Leben, 1999; Underwater Magazine, 2000). |
 | | The cable attaching the towfish to the survey vessel also serves to transmit the sonar information to a processing unit on the ship, where the images are plotted on paper or a monitor. |
 | | In deeper waters, where cable burial is not an issue, multibeam sonar (bathymetric) may be more useful as it would allow the installer to anticipate the lengths of fiber optic cable required as well as lengths of tow cables for the ROVs and other equipment. |
| www.personal.psu.edu /users/k/f/kfh122/Project3_report_files/Project3_report.html (2156 words) |
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