LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

Estimating transfer function model parameters from real data

Hi, any help with the following with be greatly appreciated.

 

I want to estimate the paramters of a model. The model is represted in the form of a transfer function.

 

I have an input  which I am using to  generate a calculated output using the CD Linear Simulation (Tranfser Function).vi from the Control Design and Simulation tool kit.

What I want to do next is take the model calculated output and fit it to an experimentally measured waveform to estimate the paramteres of the model. 

 

I was thinking I could do this using the Non-linear curve fit VI (Levenberg-Marquardt) but wasn't sure how to get the VI to 'read' the the tranfer function model.

 

I hope this makes sense.

 

Nimop

0 Kudos
Message 1 of 1
(2,275 Views)