M.Afsar Ali

5 Questions 2 Answers 0 Followers

Questions related from M.Afsar Ali

What are the latest algorithms that can be included in the development of an underwater acoustic channel model?

Currently, there are no standard underwater acoustic channel models like Rayleigh and Rician in terrestrial wireless communication. Suppose we are in the process of developing an underwater...

22 October 2023 9,495 1 View

What is the formula used to calculate typical transmit response and typical receive response of underwater acoustic transducer?

Let us consider that we are using an underwater acoustic transducer Model 630 in an underwater AUV application. Usually in the data sheets, the manufacturer provides the details of operating...

12 October 2023 6,524 1 View

In underwater acoustic communication, how to calculate the range between transmitter and receiver? What is the formula to be used to calculate range?

Assume an underwater acoustic communication scenario. If there is a transmitter hydrophone at 10m depth and if it transmits an acoustic signal to an AUV located deep into the ocean (assume the AUV...

29 September 2023 2,679 2 View

In underwater acoustic communication, how to calculate the received signal strength in dB between transmitter and receiver?

Assume an underwater scenario. There is a ship on the sea surface and an AUV or ROV in the ocean at a 3km distance. If the transmitter transmits an acoustic signal, how do we calculate the range...

25 September 2023 7,689 5 View

In underwater acoustic communication, what is the formula used to calculate transmission loss due to multipath propagation in shallow water?

In underwater acoustic communication, the transmission loss in shallow water due to direct path propagation is calculated by the formula TL = 10 log r + abs.coeff x r x 10-3 where r is the range...

01 January 1970 2,832 0 View