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Technology for New Sub-Bottom Imager

Sensor Technology recently designed and delivered a prototype batch of advanced array hydrophones to PanGeo Subsea for deployment on its newly developed Sub-Bottom Imager (SBI). SensorTech designed the custom hydrophones...

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L3 Klein CHIRP Sub-bottom Profiler

L-3 Klein has launched a CHIRP Sub Bottom Profiler (SBP) attachment for the 3000 Model Side-scan Sonar. The older SBP was a single transducer 3.5kHz "pinger" and delivered satisfactory performance...

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New Portable Sub-Bottom Profiling System.

EdgeTech has introduced the new 3100 Sub-Bottom Profiling System: a portable solution for sub-bottom imaging. The 3100 System uses Full Spectrum (‘chirp’) pulses to create high definition image slices of...

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Mapping through fluid mud

The presence of suspended sediments in water bodies presents significant challenges for the dredging industry. Existing methods to determine nautical depths are intrusive single point methods relying on in situ density or shear strength measurements1,3 or low-frequency single-beam echosounder recordings1,2. The use of single-beam echosounders is however systemically problematic as they are not practical in satisfying the CATZOC A1 coverages required for contemporary electronic navigational charting. The presence of suspended sediments in water bodies presents significant challenges for the dredging industry. Existing methods to determine nautical depths are intrusive single point methods relying on in situ...

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