ni.com is currently undergoing scheduled maintenance.

Some services may be unavailable at this time. Please contact us for help or try again later.

LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

filter a waveforms

Hi everybody..

 

is there a simply way to filter a waveform (or an array of DBL) in the frequency domain if i have a transfer function?? Let's suppose my transfer functions is:

1/(1.2 + 0.5x + 0.7x^2... +...) that rappresent the frequency response of a system that i want to rapresent. If i want to filter any other signal like it pass through my system i have to implement the trasfer function. Have you got any idea?? I post i .vi i realized with the digital filter module, but when i insert high value for the filter denominator the response look a little bit strange... do you have any oder solution for this??

 

Thank You

 


Nigeltorque
0 Kudos
Message 1 of 2
(2,540 Views)

Hello NigelTorque, 

 

could you please take a look at this forum? I think you will find the information useful. 

 

http://forums.ni.com/t5/Signal-Generators/Amplifier-Design/m-p/1000688

 

 

 

 

 

 

 

 

Antonios
0 Kudos
Message 2 of 2
(2,514 Views)