AN UNBIASED VIEW OF HYDROGRAPHIC SURVEY IN BANGLADESH

Information lower than 3dB cannot be employed since it decides the most profiling selection of the equipment. It could be found that SNR is near 0 dB outside of 10m-12m depth. Yet again, in the course of slack water, the Reduce off line for 3dB extends further than as a result of existence of significant turbidity during the drinking water columns.