Please tell me how levenberg-marquardt method be used in matlab to determine coordinates of node if distance from particular known nodes is known?

How levenberg-marquardt can be implemented in matlab?

Answer 1

[Rafa Z]

Hey. Basically we will have a 3 equations with 3 unknowns in each(or it might be more depending on delay and other stuff). Then you will use lsqnonlin matlab function by setting or option to the levenberg-marquardt. And it will show the local minima for your x,y,z which you want to find out.