A passive sonar only attack method?

[XLjedi]

Originally Posted by Pisces

It may not contain exactly that formula, but this pdf should provide some insights and (modern naval) techniques to the things you want to workout.

http://files.filefront.com/NOE+Beari.../fileinfo.html

On page 4 of it are the formulas that my tool was based on. Pretty simple

Actually, I've got all the math (thanks to Dr.Sid) for a least squares method of line fitting that will do everything... I've just been too busy (or lazy?) to incorporate it.

Take a look at this thread: TMA by Least Square Method