NEW STEP BY STEP MAP FOR HYDROGRAPHIC SURVEY

Information a lot less than 3dB cannot be used because it decides the most profiling variety of the gear. It may be witnessed that SNR is near 0 dB over and above 10m-12m depth. Yet again, during slack water, the cut off line for 3dB extends beyond as a result of existence of significant turbidity during the drinking water columns.Multibeam sonar m