02-16-2019 07:24 AM - edited 02-16-2019 07:27 AM
Hello.
I'm developing complex program, which works with IQ-data.
I'm really new in demodulation.
So, the app reads iq-file, draws waterfall and next step, a user selects fragment on waterfall an dthe app wust play this signal.
Here the WF. You can see 2 gignals. I need to play the right one (USB)
In my company we have od version of demodulation, and it almost works, but I hear second signal (like peep).
Now I hry use modulation toolkit. And AM-demodulation VI has single-side mode, but I can't tune it correctly.
Here my test vi.
I've also attached LV-15 archive with all subVIs.
Can anybody help my with USB-demodulation?
Central F in file = 10.052400MHz
02-26-2019 06:26 PM
Hi Artem.SPb,
Have you tried using the "MT AM-SSB Mod-Demod.vi" example VI that ships with the modulation toolkit? If so, does this example program work as expected? I think this would be a good starting point to ensure that we are correctly demodulating the AM-SSB signal.
Best,
03-01-2019 05:49 AM
Hello, Adena!
I've seen this example, but it not helps me, because there are single tone. Maybe I use wrong demod settings.