Use offset tuning so that the DC anomaly is outside yiur pass and then rotate your signal down to baseband.
Sent from my iPhone > On Apr 16, 2020, at 10:55 AM, mehtap özkan <[email protected]> wrote: > > > Dear All, > We are trying to Demodulate a Phase Modulated Signal (Phase modulated not > PSK). > The SDR is LimeSDR-USB and the DC Corrector is turned off. > At high levels of Signal Input there is no problem. > At low levels, the DC Offset prevents the demodulation. > When we turn ON the DC corrector, PM demodulation does not happen at all. > Has anybody faced a problem like this?
