A SECRET WEAPON FOR HYDROGRAPHIC SURVEY IN DHAKA

Knowledge a lot less than 3dB cannot be applied because it establishes the utmost profiling number of the products. It can be witnessed that SNR is near to 0 dB outside of 10m-12m depth. Again, in the course of slack water, the Reduce off line for 3dB extends over and above mainly because of the existence of superior turbidity from the water column