Video – The History and Importance of Hydrography by Charles Brennan
Surveying has been called the second oldest profession in the world. However, at some point before angles were taken, someone stuck a stick in the water to determine how deep…
Sidescan Sonar – Efficient Line Planner
This tool calculates two sets of line-pair spacings to reduce the data acquisition time compared to running lines with a set line spacing by over 35%. Referring to the diagram…
Sidescan Basics II
The second part of Sidescan Basics covers Practical Acoustics, including Source Level, Pulse Length (Width), Frequency, and Resolution, to enable the new operator to understand how each of these sonar…
Sidescan Basics I
This 18-minute video covers the very basics of sidescan sonars, including the principles of operation, how objects are detected, limitations, terminology and image interpretation. Below is the PDF document referenced…
