LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

Frequency tracking using PLL

I am wounder if anybody has implemented a PLL in LabView for frequency
tracking?

/Magnus
0 Kudos
Message 1 of 3
(3,236 Views)
Yes I have. It takes FM as an input and outputs the demodulated basband
signal. However
it is only a simulation and does not run in real-time. It is a type II PLL
with a phase-lead
compensator.

I have a report written on the subject too.

Regards

Tom


Carl Magnus Nilsson wrote:

> I am wounder if anybody has implemented a PLL in LabView for frequency
> tracking?
>
> /Magnus
0 Kudos
Message 2 of 3
(3,236 Views)
What I want to do with the PLL is just to read the VCO output to see how
mutch the frequency (of interest) is moving. What I have done so far is
to build an analog system (using the LM656CN circuit). But to be able
to experiment a little bit more, it would be nice to have an simulation
of a PLL in LabView. If it is possible, I would be very grateful if I
could test your VI with my data.

Many Regard,
Magnus (cmn@ide.hh.se)

tom wrote:

> Yes I have. It takes FM as an input and outputs the demodulated basband
> signal. However
> it is only a simulation and does not run in real-time. It is a type II PLL
> with a phase-lead
> compensator.
>
> I have a report written on the subject too.
>
> Regards
>
> Tom
>
>
> Carl Magnus Nilsson wrote
:
>
>
>>I am wounder if anybody has implemented a PLL in LabView for frequency
>>tracking?
>>
>>/Magnus
>>
>
0 Kudos
Message 3 of 3
(3,236 Views)